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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-13 18:17:49 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-13 18:17:49 -0400
commit9ea319b61613085f501a79cf8d405cb221d084f3 (patch)
tree5bf7e1b9f104a0df029d355927fa9eb398db37bb /fs
parent3e11acd4306d558249c31cf6cac09f218f2de52e (diff)
parentc6a7b0f8a49aa71792dd108efc535435f462bf79 (diff)
Merge git://oss.sgi.com:8090/xfs/linux-2.6
* git://oss.sgi.com:8090/xfs/linux-2.6: (45 commits) [XFS] Fix use after free in xfs_log_done(). [XFS] Make xfs_bmap_*_count_leaves void. [XFS] Use KM_NOFS for debug trace buffers [XFS] use KM_MAYFAIL in xfs_mountfs [XFS] refactor xfs_mount_free [XFS] don't call xfs_freesb from xfs_unmountfs [XFS] xfs_unmountfs should return void [XFS] cleanup xfs_mountfs [XFS] move root inode IRELE into xfs_unmountfs [XFS] stop using file_update_time [XFS] optimize xfs_ichgtime [XFS] update timestamp in xfs_ialloc manually [XFS] remove the sema_t from XFS. [XFS] replace dquot flush semaphore with a completion [XFS] replace inode flush semaphore with a completion [XFS] extend completions to provide XFS object flush requirements [XFS] replace the XFS buf iodone semaphore with a completion [XFS] clean up stale references to semaphores [XFS] use get_unaligned_* helpers [XFS] Fix compile failure in xfs_buf_trace() ...
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/linux-2.6/sema.h52
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c3
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c16
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.h4
-rw-r--r--fs/xfs/linux-2.6/xfs_export.c10
-rw-r--r--fs/xfs/linux-2.6/xfs_fs_subr.c6
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.c4
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c192
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.h15
-rw-r--r--fs/xfs/linux-2.6/xfs_linux.h4
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c6
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c189
-rw-r--r--fs/xfs/linux-2.6/xfs_super.h3
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.c22
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.h65
-rw-r--r--fs/xfs/quota/xfs_dquot.c38
-rw-r--r--fs/xfs/quota/xfs_dquot.h29
-rw-r--r--fs/xfs/quota/xfs_dquot_item.c8
-rw-r--r--fs/xfs/quota/xfs_qm.c14
-rw-r--r--fs/xfs/quota/xfs_qm.h2
-rw-r--r--fs/xfs/quota/xfs_qm_bhv.c7
-rw-r--r--fs/xfs/quota/xfs_qm_syscalls.c4
-rw-r--r--fs/xfs/xfs_acl.c52
-rw-r--r--fs/xfs/xfs_acl.h14
-rw-r--r--fs/xfs/xfs_arch.h68
-rw-r--r--fs/xfs/xfs_attr.c110
-rw-r--r--fs/xfs/xfs_attr.h1
-rw-r--r--fs/xfs/xfs_attr_leaf.c75
-rw-r--r--fs/xfs/xfs_attr_leaf.h2
-rw-r--r--fs/xfs/xfs_bit.c103
-rw-r--r--fs/xfs/xfs_bit.h34
-rw-r--r--fs/xfs/xfs_bmap.c34
-rw-r--r--fs/xfs/xfs_btree.c105
-rw-r--r--fs/xfs/xfs_btree.h8
-rw-r--r--fs/xfs/xfs_buf_item.c4
-rw-r--r--fs/xfs/xfs_dfrag.c33
-rw-r--r--fs/xfs/xfs_error.c5
-rw-r--r--fs/xfs/xfs_error.h12
-rw-r--r--fs/xfs/xfs_filestream.c2
-rw-r--r--fs/xfs/xfs_ialloc_btree.c30
-rw-r--r--fs/xfs/xfs_iget.c48
-rw-r--r--fs/xfs/xfs_inode.c66
-rw-r--r--fs/xfs/xfs_inode.h46
-rw-r--r--fs/xfs/xfs_inode_item.c11
-rw-r--r--fs/xfs/xfs_itable.c4
-rw-r--r--fs/xfs/xfs_log.c86
-rw-r--r--fs/xfs/xfs_log.h2
-rw-r--r--fs/xfs/xfs_log_priv.h14
-rw-r--r--fs/xfs/xfs_log_recover.c7
-rw-r--r--fs/xfs/xfs_mount.c82
-rw-r--r--fs/xfs/xfs_mount.h17
-rw-r--r--fs/xfs/xfs_rtalloc.c19
-rw-r--r--fs/xfs/xfs_rw.c2
-rw-r--r--fs/xfs/xfs_trans.c75
-rw-r--r--fs/xfs/xfs_trans.h12
-rw-r--r--fs/xfs/xfs_trans_buf.c12
-rw-r--r--fs/xfs/xfs_trans_item.c66
-rw-r--r--fs/xfs/xfs_utils.c4
-rw-r--r--fs/xfs/xfs_utils.h3
-rw-r--r--fs/xfs/xfs_vfsops.c13
-rw-r--r--fs/xfs/xfs_vnodeops.c190
61 files changed, 838 insertions, 1326 deletions
diff --git a/fs/xfs/linux-2.6/sema.h b/fs/xfs/linux-2.6/sema.h
deleted file mode 100644
index 3abe7e9ceb33..000000000000
--- a/fs/xfs/linux-2.6/sema.h
+++ /dev/null
@@ -1,52 +0,0 @@
1/*
2 * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
3 * All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18#ifndef __XFS_SUPPORT_SEMA_H__
19#define __XFS_SUPPORT_SEMA_H__
20
21#include <linux/time.h>
22#include <linux/wait.h>
23#include <linux/semaphore.h>
24#include <asm/atomic.h>
25
26/*
27 * sema_t structure just maps to struct semaphore in Linux kernel.
28 */
29
30typedef struct semaphore sema_t;
31
32#define initnsema(sp, val, name) sema_init(sp, val)
33#define psema(sp, b) down(sp)
34#define vsema(sp) up(sp)
35#define freesema(sema) do { } while (0)
36
37static inline int issemalocked(sema_t *sp)
38{
39 return down_trylock(sp) || (up(sp), 0);
40}
41
42/*
43 * Map cpsema (try to get the sema) to down_trylock. We need to switch
44 * the return values since cpsema returns 1 (acquired) 0 (failed) and
45 * down_trylock returns the reverse 0 (acquired) 1 (failed).
46 */
47static inline int cpsema(sema_t *sp)
48{
49 return down_trylock(sp) ? 0 : 1;
50}
51
52#endif /* __XFS_SUPPORT_SEMA_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index fa47e43b8b41..f42f80a3b1fa 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -73,7 +73,6 @@ xfs_page_trace(
73 unsigned long pgoff) 73 unsigned long pgoff)
74{ 74{
75 xfs_inode_t *ip; 75 xfs_inode_t *ip;
76 bhv_vnode_t *vp = vn_from_inode(inode);
77 loff_t isize = i_size_read(inode); 76 loff_t isize = i_size_read(inode);
78 loff_t offset = page_offset(page); 77 loff_t offset = page_offset(page);
79 int delalloc = -1, unmapped = -1, unwritten = -1; 78 int delalloc = -1, unmapped = -1, unwritten = -1;
@@ -81,7 +80,7 @@ xfs_page_trace(
81 if (page_has_buffers(page)) 80 if (page_has_buffers(page))
82 xfs_count_page_state(page, &delalloc, &unmapped, &unwritten); 81 xfs_count_page_state(page, &delalloc, &unmapped, &unwritten);
83 82
84 ip = xfs_vtoi(vp); 83 ip = XFS_I(inode);
85 if (!ip->i_rwtrace) 84 if (!ip->i_rwtrace)
86 return; 85 return;
87 86
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 9cc8f0213095..986061ae1b9b 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -58,7 +58,7 @@ xfs_buf_trace(
58 bp, id, 58 bp, id,
59 (void *)(unsigned long)bp->b_flags, 59 (void *)(unsigned long)bp->b_flags,
60 (void *)(unsigned long)bp->b_hold.counter, 60 (void *)(unsigned long)bp->b_hold.counter,
61 (void *)(unsigned long)bp->b_sema.count.counter, 61 (void *)(unsigned long)bp->b_sema.count,
62 (void *)current, 62 (void *)current,
63 data, ra, 63 data, ra,
64 (void *)(unsigned long)((bp->b_file_offset>>32) & 0xffffffff), 64 (void *)(unsigned long)((bp->b_file_offset>>32) & 0xffffffff),
@@ -253,7 +253,7 @@ _xfs_buf_initialize(
253 253
254 memset(bp, 0, sizeof(xfs_buf_t)); 254 memset(bp, 0, sizeof(xfs_buf_t));
255 atomic_set(&bp->b_hold, 1); 255 atomic_set(&bp->b_hold, 1);
256 init_MUTEX_LOCKED(&bp->b_iodonesema); 256 init_completion(&bp->b_iowait);
257 INIT_LIST_HEAD(&bp->b_list); 257 INIT_LIST_HEAD(&bp->b_list);
258 INIT_LIST_HEAD(&bp->b_hash_list); 258 INIT_LIST_HEAD(&bp->b_hash_list);
259 init_MUTEX_LOCKED(&bp->b_sema); /* held, no waiters */ 259 init_MUTEX_LOCKED(&bp->b_sema); /* held, no waiters */
@@ -838,6 +838,7 @@ xfs_buf_rele(
838 return; 838 return;
839 } 839 }
840 840
841 ASSERT(atomic_read(&bp->b_hold) > 0);
841 if (atomic_dec_and_lock(&bp->b_hold, &hash->bh_lock)) { 842 if (atomic_dec_and_lock(&bp->b_hold, &hash->bh_lock)) {
842 if (bp->b_relse) { 843 if (bp->b_relse) {
843 atomic_inc(&bp->b_hold); 844 atomic_inc(&bp->b_hold);
@@ -851,11 +852,6 @@ xfs_buf_rele(
851 spin_unlock(&hash->bh_lock); 852 spin_unlock(&hash->bh_lock);
852 xfs_buf_free(bp); 853 xfs_buf_free(bp);
853 } 854 }
854 } else {
855 /*
856 * Catch reference count leaks
857 */
858 ASSERT(atomic_read(&bp->b_hold) >= 0);
859 } 855 }
860} 856}
861 857
@@ -1037,7 +1033,7 @@ xfs_buf_ioend(
1037 xfs_buf_iodone_work(&bp->b_iodone_work); 1033 xfs_buf_iodone_work(&bp->b_iodone_work);
1038 } 1034 }
1039 } else { 1035 } else {
1040 up(&bp->b_iodonesema); 1036 complete(&bp->b_iowait);
1041 } 1037 }
1042} 1038}
1043 1039
@@ -1275,7 +1271,7 @@ xfs_buf_iowait(
1275 XB_TRACE(bp, "iowait", 0); 1271 XB_TRACE(bp, "iowait", 0);
1276 if (atomic_read(&bp->b_io_remaining)) 1272 if (atomic_read(&bp->b_io_remaining))
1277 blk_run_address_space(bp->b_target->bt_mapping); 1273 blk_run_address_space(bp->b_target->bt_mapping);
1278 down(&bp->b_iodonesema); 1274 wait_for_completion(&bp->b_iowait);
1279 XB_TRACE(bp, "iowaited", (long)bp->b_error); 1275 XB_TRACE(bp, "iowaited", (long)bp->b_error);
1280 return bp->b_error; 1276 return bp->b_error;
1281} 1277}
@@ -1799,7 +1795,7 @@ int __init
1799xfs_buf_init(void) 1795xfs_buf_init(void)
1800{ 1796{
1801#ifdef XFS_BUF_TRACE 1797#ifdef XFS_BUF_TRACE
1802 xfs_buf_trace_buf = ktrace_alloc(XFS_BUF_TRACE_SIZE, KM_SLEEP); 1798 xfs_buf_trace_buf = ktrace_alloc(XFS_BUF_TRACE_SIZE, KM_NOFS);
1803#endif 1799#endif
1804 1800
1805 xfs_buf_zone = kmem_zone_init_flags(sizeof(xfs_buf_t), "xfs_buf", 1801 xfs_buf_zone = kmem_zone_init_flags(sizeof(xfs_buf_t), "xfs_buf",
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index 29d1d4adc078..fe0109956656 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -157,7 +157,7 @@ typedef struct xfs_buf {
157 xfs_buf_iodone_t b_iodone; /* I/O completion function */ 157 xfs_buf_iodone_t b_iodone; /* I/O completion function */
158 xfs_buf_relse_t b_relse; /* releasing function */ 158 xfs_buf_relse_t b_relse; /* releasing function */
159 xfs_buf_bdstrat_t b_strat; /* pre-write function */ 159 xfs_buf_bdstrat_t b_strat; /* pre-write function */
160 struct semaphore b_iodonesema; /* Semaphore for I/O waiters */ 160 struct completion b_iowait; /* queue for I/O waiters */
161 void *b_fspriv; 161 void *b_fspriv;
162 void *b_fspriv2; 162 void *b_fspriv2;
163 void *b_fspriv3; 163 void *b_fspriv3;
@@ -352,7 +352,7 @@ extern void xfs_buf_trace(xfs_buf_t *, char *, void *, void *);
352#define XFS_BUF_CPSEMA(bp) (xfs_buf_cond_lock(bp) == 0) 352#define XFS_BUF_CPSEMA(bp) (xfs_buf_cond_lock(bp) == 0)
353#define XFS_BUF_VSEMA(bp) xfs_buf_unlock(bp) 353#define XFS_BUF_VSEMA(bp) xfs_buf_unlock(bp)
354#define XFS_BUF_PSEMA(bp,x) xfs_buf_lock(bp) 354#define XFS_BUF_PSEMA(bp,x) xfs_buf_lock(bp)
355#define XFS_BUF_V_IODONESEMA(bp) up(&bp->b_iodonesema); 355#define XFS_BUF_FINISH_IOWAIT(bp) complete(&bp->b_iowait);
356 356
357#define XFS_BUF_SET_TARGET(bp, target) ((bp)->b_target = (target)) 357#define XFS_BUF_SET_TARGET(bp, target) ((bp)->b_target = (target))
358#define XFS_BUF_TARGET(bp) ((bp)->b_target) 358#define XFS_BUF_TARGET(bp) ((bp)->b_target)
diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index 987fe84f7b13..24fd598af846 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -139,7 +139,7 @@ xfs_nfs_get_inode(
139 } 139 }
140 140
141 xfs_iunlock(ip, XFS_ILOCK_SHARED); 141 xfs_iunlock(ip, XFS_ILOCK_SHARED);
142 return ip->i_vnode; 142 return VFS_I(ip);
143} 143}
144 144
145STATIC struct dentry * 145STATIC struct dentry *
@@ -167,7 +167,7 @@ xfs_fs_fh_to_dentry(struct super_block *sb, struct fid *fid,
167 if (!inode) 167 if (!inode)
168 return NULL; 168 return NULL;
169 if (IS_ERR(inode)) 169 if (IS_ERR(inode))
170 return ERR_PTR(PTR_ERR(inode)); 170 return ERR_CAST(inode);
171 result = d_alloc_anon(inode); 171 result = d_alloc_anon(inode);
172 if (!result) { 172 if (!result) {
173 iput(inode); 173 iput(inode);
@@ -198,7 +198,7 @@ xfs_fs_fh_to_parent(struct super_block *sb, struct fid *fid,
198 if (!inode) 198 if (!inode)
199 return NULL; 199 return NULL;
200 if (IS_ERR(inode)) 200 if (IS_ERR(inode))
201 return ERR_PTR(PTR_ERR(inode)); 201 return ERR_CAST(inode);
202 result = d_alloc_anon(inode); 202 result = d_alloc_anon(inode);
203 if (!result) { 203 if (!result) {
204 iput(inode); 204 iput(inode);
@@ -219,9 +219,9 @@ xfs_fs_get_parent(
219 if (unlikely(error)) 219 if (unlikely(error))
220 return ERR_PTR(-error); 220 return ERR_PTR(-error);
221 221
222 parent = d_alloc_anon(cip->i_vnode); 222 parent = d_alloc_anon(VFS_I(cip));
223 if (unlikely(!parent)) { 223 if (unlikely(!parent)) {
224 iput(cip->i_vnode); 224 iput(VFS_I(cip));
225 return ERR_PTR(-ENOMEM); 225 return ERR_PTR(-ENOMEM);
226 } 226 }
227 return parent; 227 return parent;
diff --git a/fs/xfs/linux-2.6/xfs_fs_subr.c b/fs/xfs/linux-2.6/xfs_fs_subr.c
index 1eefe61f0e10..36caa6d957df 100644
--- a/fs/xfs/linux-2.6/xfs_fs_subr.c
+++ b/fs/xfs/linux-2.6/xfs_fs_subr.c
@@ -31,7 +31,7 @@ xfs_tosspages(
31 xfs_off_t last, 31 xfs_off_t last,
32 int fiopt) 32 int fiopt)
33{ 33{
34 struct address_space *mapping = ip->i_vnode->i_mapping; 34 struct address_space *mapping = VFS_I(ip)->i_mapping;
35 35
36 if (mapping->nrpages) 36 if (mapping->nrpages)
37 truncate_inode_pages(mapping, first); 37 truncate_inode_pages(mapping, first);
@@ -44,7 +44,7 @@ xfs_flushinval_pages(
44 xfs_off_t last, 44 xfs_off_t last,
45 int fiopt) 45 int fiopt)
46{ 46{
47 struct address_space *mapping = ip->i_vnode->i_mapping; 47 struct address_space *mapping = VFS_I(ip)->i_mapping;
48 int ret = 0; 48 int ret = 0;
49 49
50 if (mapping->nrpages) { 50 if (mapping->nrpages) {
@@ -64,7 +64,7 @@ xfs_flush_pages(
64 uint64_t flags, 64 uint64_t flags,
65 int fiopt) 65 int fiopt)
66{ 66{
67 struct address_space *mapping = ip->i_vnode->i_mapping; 67 struct address_space *mapping = VFS_I(ip)->i_mapping;
68 int ret = 0; 68 int ret = 0;
69 int ret2; 69 int ret2;
70 70
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index acb978d9d085..48799ba7e3e6 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -245,7 +245,7 @@ xfs_vget_fsop_handlereq(
245 245
246 xfs_iunlock(ip, XFS_ILOCK_SHARED); 246 xfs_iunlock(ip, XFS_ILOCK_SHARED);
247 247
248 *inode = XFS_ITOV(ip); 248 *inode = VFS_I(ip);
249 return 0; 249 return 0;
250} 250}
251 251
@@ -927,7 +927,7 @@ STATIC void
927xfs_diflags_to_linux( 927xfs_diflags_to_linux(
928 struct xfs_inode *ip) 928 struct xfs_inode *ip)
929{ 929{
930 struct inode *inode = XFS_ITOV(ip); 930 struct inode *inode = VFS_I(ip);
931 unsigned int xflags = xfs_ip2xflags(ip); 931 unsigned int xflags = xfs_ip2xflags(ip);
932 932
933 if (xflags & XFS_XFLAG_IMMUTABLE) 933 if (xflags & XFS_XFLAG_IMMUTABLE)
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index e88f51028086..91bcd979242c 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -62,7 +62,7 @@ void
62xfs_synchronize_atime( 62xfs_synchronize_atime(
63 xfs_inode_t *ip) 63 xfs_inode_t *ip)
64{ 64{
65 struct inode *inode = ip->i_vnode; 65 struct inode *inode = VFS_I(ip);
66 66
67 if (inode) { 67 if (inode) {
68 ip->i_d.di_atime.t_sec = (__int32_t)inode->i_atime.tv_sec; 68 ip->i_d.di_atime.t_sec = (__int32_t)inode->i_atime.tv_sec;
@@ -79,7 +79,7 @@ void
79xfs_mark_inode_dirty_sync( 79xfs_mark_inode_dirty_sync(
80 xfs_inode_t *ip) 80 xfs_inode_t *ip)
81{ 81{
82 struct inode *inode = ip->i_vnode; 82 struct inode *inode = VFS_I(ip);
83 83
84 if (inode) 84 if (inode)
85 mark_inode_dirty_sync(inode); 85 mark_inode_dirty_sync(inode);
@@ -89,36 +89,31 @@ xfs_mark_inode_dirty_sync(
89 * Change the requested timestamp in the given inode. 89 * Change the requested timestamp in the given inode.
90 * We don't lock across timestamp updates, and we don't log them but 90 * We don't lock across timestamp updates, and we don't log them but
91 * we do record the fact that there is dirty information in core. 91 * we do record the fact that there is dirty information in core.
92 *
93 * NOTE -- callers MUST combine XFS_ICHGTIME_MOD or XFS_ICHGTIME_CHG
94 * with XFS_ICHGTIME_ACC to be sure that access time
95 * update will take. Calling first with XFS_ICHGTIME_ACC
96 * and then XFS_ICHGTIME_MOD may fail to modify the access
97 * timestamp if the filesystem is mounted noacctm.
98 */ 92 */
99void 93void
100xfs_ichgtime( 94xfs_ichgtime(
101 xfs_inode_t *ip, 95 xfs_inode_t *ip,
102 int flags) 96 int flags)
103{ 97{
104 struct inode *inode = vn_to_inode(XFS_ITOV(ip)); 98 struct inode *inode = VFS_I(ip);
105 timespec_t tv; 99 timespec_t tv;
100 int sync_it = 0;
101
102 tv = current_fs_time(inode->i_sb);
106 103
107 nanotime(&tv); 104 if ((flags & XFS_ICHGTIME_MOD) &&
108 if (flags & XFS_ICHGTIME_MOD) { 105 !timespec_equal(&inode->i_mtime, &tv)) {
109 inode->i_mtime = tv; 106 inode->i_mtime = tv;
110 ip->i_d.di_mtime.t_sec = (__int32_t)tv.tv_sec; 107 ip->i_d.di_mtime.t_sec = (__int32_t)tv.tv_sec;
111 ip->i_d.di_mtime.t_nsec = (__int32_t)tv.tv_nsec; 108 ip->i_d.di_mtime.t_nsec = (__int32_t)tv.tv_nsec;
109 sync_it = 1;
112 } 110 }
113 if (flags & XFS_ICHGTIME_ACC) { 111 if ((flags & XFS_ICHGTIME_CHG) &&
114 inode->i_atime = tv; 112 !timespec_equal(&inode->i_ctime, &tv)) {
115 ip->i_d.di_atime.t_sec = (__int32_t)tv.tv_sec;
116 ip->i_d.di_atime.t_nsec = (__int32_t)tv.tv_nsec;
117 }
118 if (flags & XFS_ICHGTIME_CHG) {
119 inode->i_ctime = tv; 113 inode->i_ctime = tv;
120 ip->i_d.di_ctime.t_sec = (__int32_t)tv.tv_sec; 114 ip->i_d.di_ctime.t_sec = (__int32_t)tv.tv_sec;
121 ip->i_d.di_ctime.t_nsec = (__int32_t)tv.tv_nsec; 115 ip->i_d.di_ctime.t_nsec = (__int32_t)tv.tv_nsec;
116 sync_it = 1;
122 } 117 }
123 118
124 /* 119 /*
@@ -130,55 +125,11 @@ xfs_ichgtime(
130 * ensure that the compiler does not reorder the update 125 * ensure that the compiler does not reorder the update
131 * of i_update_core above the timestamp updates above. 126 * of i_update_core above the timestamp updates above.
132 */ 127 */
133 SYNCHRONIZE(); 128 if (sync_it) {
134 ip->i_update_core = 1; 129 SYNCHRONIZE();
135 if (!(inode->i_state & I_NEW)) 130 ip->i_update_core = 1;
136 mark_inode_dirty_sync(inode); 131 mark_inode_dirty_sync(inode);
137}
138
139/*
140 * Variant on the above which avoids querying the system clock
141 * in situations where we know the Linux inode timestamps have
142 * just been updated (and so we can update our inode cheaply).
143 */
144void
145xfs_ichgtime_fast(
146 xfs_inode_t *ip,
147 struct inode *inode,
148 int flags)
149{
150 timespec_t *tvp;
151
152 /*
153 * Atime updates for read() & friends are handled lazily now, and
154 * explicit updates must go through xfs_ichgtime()
155 */
156 ASSERT((flags & XFS_ICHGTIME_ACC) == 0);
157
158 if (flags & XFS_ICHGTIME_MOD) {
159 tvp = &inode->i_mtime;
160 ip->i_d.di_mtime.t_sec = (__int32_t)tvp->tv_sec;
161 ip->i_d.di_mtime.t_nsec = (__int32_t)tvp->tv_nsec;
162 } 132 }
163 if (flags & XFS_ICHGTIME_CHG) {
164 tvp = &inode->i_ctime;
165 ip->i_d.di_ctime.t_sec = (__int32_t)tvp->tv_sec;
166 ip->i_d.di_ctime.t_nsec = (__int32_t)tvp->tv_nsec;
167 }
168
169 /*
170 * We update the i_update_core field _after_ changing
171 * the timestamps in order to coordinate properly with
172 * xfs_iflush() so that we don't lose timestamp updates.
173 * This keeps us from having to hold the inode lock
174 * while doing this. We use the SYNCHRONIZE macro to
175 * ensure that the compiler does not reorder the update
176 * of i_update_core above the timestamp updates above.
177 */
178 SYNCHRONIZE();
179 ip->i_update_core = 1;
180 if (!(inode->i_state & I_NEW))
181 mark_inode_dirty_sync(inode);
182} 133}
183 134
184/* 135/*
@@ -299,7 +250,7 @@ xfs_vn_mknod(
299 if (unlikely(error)) 250 if (unlikely(error))
300 goto out_free_acl; 251 goto out_free_acl;
301 252
302 inode = ip->i_vnode; 253 inode = VFS_I(ip);
303 254
304 error = xfs_init_security(inode, dir); 255 error = xfs_init_security(inode, dir);
305 if (unlikely(error)) 256 if (unlikely(error))
@@ -366,7 +317,7 @@ xfs_vn_lookup(
366 return NULL; 317 return NULL;
367 } 318 }
368 319
369 return d_splice_alias(cip->i_vnode, dentry); 320 return d_splice_alias(VFS_I(cip), dentry);
370} 321}
371 322
372STATIC struct dentry * 323STATIC struct dentry *
@@ -399,12 +350,12 @@ xfs_vn_ci_lookup(
399 350
400 /* if exact match, just splice and exit */ 351 /* if exact match, just splice and exit */
401 if (!ci_name.name) 352 if (!ci_name.name)
402 return d_splice_alias(ip->i_vnode, dentry); 353 return d_splice_alias(VFS_I(ip), dentry);
403 354
404 /* else case-insensitive match... */ 355 /* else case-insensitive match... */
405 dname.name = ci_name.name; 356 dname.name = ci_name.name;
406 dname.len = ci_name.len; 357 dname.len = ci_name.len;
407 dentry = d_add_ci(ip->i_vnode, dentry, &dname); 358 dentry = d_add_ci(VFS_I(ip), dentry, &dname);
408 kmem_free(ci_name.name); 359 kmem_free(ci_name.name);
409 return dentry; 360 return dentry;
410} 361}
@@ -478,7 +429,7 @@ xfs_vn_symlink(
478 if (unlikely(error)) 429 if (unlikely(error))
479 goto out; 430 goto out;
480 431
481 inode = cip->i_vnode; 432 inode = VFS_I(cip);
482 433
483 error = xfs_init_security(inode, dir); 434 error = xfs_init_security(inode, dir);
484 if (unlikely(error)) 435 if (unlikely(error))
@@ -710,7 +661,7 @@ out_error:
710 return error; 661 return error;
711} 662}
712 663
713const struct inode_operations xfs_inode_operations = { 664static const struct inode_operations xfs_inode_operations = {
714 .permission = xfs_vn_permission, 665 .permission = xfs_vn_permission,
715 .truncate = xfs_vn_truncate, 666 .truncate = xfs_vn_truncate,
716 .getattr = xfs_vn_getattr, 667 .getattr = xfs_vn_getattr,
@@ -722,7 +673,7 @@ const struct inode_operations xfs_inode_operations = {
722 .fallocate = xfs_vn_fallocate, 673 .fallocate = xfs_vn_fallocate,
723}; 674};
724 675
725const struct inode_operations xfs_dir_inode_operations = { 676static const struct inode_operations xfs_dir_inode_operations = {
726 .create = xfs_vn_create, 677 .create = xfs_vn_create,
727 .lookup = xfs_vn_lookup, 678 .lookup = xfs_vn_lookup,
728 .link = xfs_vn_link, 679 .link = xfs_vn_link,
@@ -747,7 +698,7 @@ const struct inode_operations xfs_dir_inode_operations = {
747 .listxattr = xfs_vn_listxattr, 698 .listxattr = xfs_vn_listxattr,
748}; 699};
749 700
750const struct inode_operations xfs_dir_ci_inode_operations = { 701static const struct inode_operations xfs_dir_ci_inode_operations = {
751 .create = xfs_vn_create, 702 .create = xfs_vn_create,
752 .lookup = xfs_vn_ci_lookup, 703 .lookup = xfs_vn_ci_lookup,
753 .link = xfs_vn_link, 704 .link = xfs_vn_link,
@@ -772,7 +723,7 @@ const struct inode_operations xfs_dir_ci_inode_operations = {
772 .listxattr = xfs_vn_listxattr, 723 .listxattr = xfs_vn_listxattr,
773}; 724};
774 725
775const struct inode_operations xfs_symlink_inode_operations = { 726static const struct inode_operations xfs_symlink_inode_operations = {
776 .readlink = generic_readlink, 727 .readlink = generic_readlink,
777 .follow_link = xfs_vn_follow_link, 728 .follow_link = xfs_vn_follow_link,
778 .put_link = xfs_vn_put_link, 729 .put_link = xfs_vn_put_link,
@@ -784,3 +735,98 @@ const struct inode_operations xfs_symlink_inode_operations = {
784 .removexattr = generic_removexattr, 735 .removexattr = generic_removexattr,
785 .listxattr = xfs_vn_listxattr, 736 .listxattr = xfs_vn_listxattr,
786}; 737};
738
739STATIC void
740xfs_diflags_to_iflags(
741 struct inode *inode,
742 struct xfs_inode *ip)
743{
744 if (ip->i_d.di_flags & XFS_DIFLAG_IMMUTABLE)
745 inode->i_flags |= S_IMMUTABLE;
746 else
747 inode->i_flags &= ~S_IMMUTABLE;
748 if (ip->i_d.di_flags & XFS_DIFLAG_APPEND)
749 inode->i_flags |= S_APPEND;
750 else
751 inode->i_flags &= ~S_APPEND;
752 if (ip->i_d.di_flags & XFS_DIFLAG_SYNC)
753 inode->i_flags |= S_SYNC;
754 else
755 inode->i_flags &= ~S_SYNC;
756 if (ip->i_d.di_flags & XFS_DIFLAG_NOATIME)
757 inode->i_flags |= S_NOATIME;
758 else
759 inode->i_flags &= ~S_NOATIME;
760}
761
762/*
763 * Initialize the Linux inode, set up the operation vectors and
764 * unlock the inode.
765 *
766 * When reading existing inodes from disk this is called directly
767 * from xfs_iget, when creating a new inode it is called from
768 * xfs_ialloc after setting up the inode.
769 */
770void
771xfs_setup_inode(
772 struct xfs_inode *ip)
773{
774 struct inode *inode = ip->i_vnode;
775
776 inode->i_mode = ip->i_d.di_mode;
777 inode->i_nlink = ip->i_d.di_nlink;
778 inode->i_uid = ip->i_d.di_uid;
779 inode->i_gid = ip->i_d.di_gid;
780
781 switch (inode->i_mode & S_IFMT) {
782 case S_IFBLK:
783 case S_IFCHR:
784 inode->i_rdev =
785 MKDEV(sysv_major(ip->i_df.if_u2.if_rdev) & 0x1ff,
786 sysv_minor(ip->i_df.if_u2.if_rdev));
787 break;
788 default:
789 inode->i_rdev = 0;
790 break;
791 }
792
793 inode->i_generation = ip->i_d.di_gen;
794 i_size_write(inode, ip->i_d.di_size);
795 inode->i_atime.tv_sec = ip->i_d.di_atime.t_sec;
796 inode->i_atime.tv_nsec = ip->i_d.di_atime.t_nsec;
797 inode->i_mtime.tv_sec = ip->i_d.di_mtime.t_sec;
798 inode->i_mtime.tv_nsec = ip->i_d.di_mtime.t_nsec;
799 inode->i_ctime.tv_sec = ip->i_d.di_ctime.t_sec;
800 inode->i_ctime.tv_nsec = ip->i_d.di_ctime.t_nsec;
801 xfs_diflags_to_iflags(inode, ip);
802 xfs_iflags_clear(ip, XFS_IMODIFIED);
803
804 switch (inode->i_mode & S_IFMT) {
805 case S_IFREG:
806 inode->i_op = &xfs_inode_operations;
807 inode->i_fop = &xfs_file_operations;
808 inode->i_mapping->a_ops = &xfs_address_space_operations;
809 break;
810 case S_IFDIR:
811 if (xfs_sb_version_hasasciici(&XFS_M(inode->i_sb)->m_sb))
812 inode->i_op = &xfs_dir_ci_inode_operations;
813 else
814 inode->i_op = &xfs_dir_inode_operations;
815 inode->i_fop = &xfs_dir_file_operations;
816 break;
817 case S_IFLNK:
818 inode->i_op = &xfs_symlink_inode_operations;
819 if (!(ip->i_df.if_flags & XFS_IFINLINE))
820 inode->i_mapping->a_ops = &xfs_address_space_operations;
821 break;
822 default:
823 inode->i_op = &xfs_inode_operations;
824 init_special_inode(inode, inode->i_mode, inode->i_rdev);
825 break;
826 }
827
828 xfs_iflags_clear(ip, XFS_INEW);
829 barrier();
830
831 unlock_new_inode(inode);
832}
diff --git a/fs/xfs/linux-2.6/xfs_iops.h b/fs/xfs/linux-2.6/xfs_iops.h
index d97ba934a2ac..8b1a1e31dc21 100644
--- a/fs/xfs/linux-2.6/xfs_iops.h
+++ b/fs/xfs/linux-2.6/xfs_iops.h
@@ -18,10 +18,7 @@
18#ifndef __XFS_IOPS_H__ 18#ifndef __XFS_IOPS_H__
19#define __XFS_IOPS_H__ 19#define __XFS_IOPS_H__
20 20
21extern const struct inode_operations xfs_inode_operations; 21struct xfs_inode;
22extern const struct inode_operations xfs_dir_inode_operations;
23extern const struct inode_operations xfs_dir_ci_inode_operations;
24extern const struct inode_operations xfs_symlink_inode_operations;
25 22
26extern const struct file_operations xfs_file_operations; 23extern const struct file_operations xfs_file_operations;
27extern const struct file_operations xfs_dir_file_operations; 24extern const struct file_operations xfs_dir_file_operations;
@@ -29,14 +26,6 @@ extern const struct file_operations xfs_invis_file_operations;
29 26
30extern ssize_t xfs_vn_listxattr(struct dentry *, char *data, size_t size); 27extern ssize_t xfs_vn_listxattr(struct dentry *, char *data, size_t size);
31 28
32struct xfs_inode; 29extern void xfs_setup_inode(struct xfs_inode *);
33extern void xfs_ichgtime(struct xfs_inode *, int);
34extern void xfs_ichgtime_fast(struct xfs_inode *, struct inode *, int);
35
36#define xfs_vtoi(vp) \
37 ((struct xfs_inode *)vn_to_inode(vp)->i_private)
38
39#define XFS_I(inode) \
40 ((struct xfs_inode *)(inode)->i_private)
41 30
42#endif /* __XFS_IOPS_H__ */ 31#endif /* __XFS_IOPS_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index 4d45d9351a6c..3b7c4ff48ba0 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -45,13 +45,13 @@
45#include <mrlock.h> 45#include <mrlock.h>
46#include <sv.h> 46#include <sv.h>
47#include <mutex.h> 47#include <mutex.h>
48#include <sema.h>
49#include <time.h> 48#include <time.h>
50 49
51#include <support/ktrace.h> 50#include <support/ktrace.h>
52#include <support/debug.h> 51#include <support/debug.h>
53#include <support/uuid.h> 52#include <support/uuid.h>
54 53
54#include <linux/semaphore.h>
55#include <linux/mm.h> 55#include <linux/mm.h>
56#include <linux/kernel.h> 56#include <linux/kernel.h>
57#include <linux/blkdev.h> 57#include <linux/blkdev.h>
@@ -180,7 +180,7 @@
180#define xfs_sort(a,n,s,fn) sort(a,n,s,fn,NULL) 180#define xfs_sort(a,n,s,fn) sort(a,n,s,fn,NULL)
181#define xfs_stack_trace() dump_stack() 181#define xfs_stack_trace() dump_stack()
182#define xfs_itruncate_data(ip, off) \ 182#define xfs_itruncate_data(ip, off) \
183 (-vmtruncate(vn_to_inode(XFS_ITOV(ip)), (off))) 183 (-vmtruncate(VFS_I(ip), (off)))
184 184
185 185
186/* Move the kernel do_div definition off to one side */ 186/* Move the kernel do_div definition off to one side */
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index 82333b3e118e..1957e5357d04 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -137,7 +137,7 @@ xfs_iozero(
137 struct address_space *mapping; 137 struct address_space *mapping;
138 int status; 138 int status;
139 139
140 mapping = ip->i_vnode->i_mapping; 140 mapping = VFS_I(ip)->i_mapping;
141 do { 141 do {
142 unsigned offset, bytes; 142 unsigned offset, bytes;
143 void *fsdata; 143 void *fsdata;
@@ -674,9 +674,7 @@ start:
674 */ 674 */
675 if (likely(!(ioflags & IO_INVIS) && 675 if (likely(!(ioflags & IO_INVIS) &&
676 !mnt_want_write(file->f_path.mnt))) { 676 !mnt_want_write(file->f_path.mnt))) {
677 file_update_time(file); 677 xfs_ichgtime(xip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
678 xfs_ichgtime_fast(xip, inode,
679 XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
680 mnt_drop_write(file->f_path.mnt); 678 mnt_drop_write(file->f_path.mnt);
681 } 679 }
682 680
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 30ae96397e31..73c65f19e549 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -581,118 +581,6 @@ xfs_max_file_offset(
581 return (((__uint64_t)pagefactor) << bitshift) - 1; 581 return (((__uint64_t)pagefactor) << bitshift) - 1;
582} 582}
583 583
584STATIC_INLINE void
585xfs_set_inodeops(
586 struct inode *inode)
587{
588 switch (inode->i_mode & S_IFMT) {
589 case S_IFREG:
590 inode->i_op = &xfs_inode_operations;
591 inode->i_fop = &xfs_file_operations;
592 inode->i_mapping->a_ops = &xfs_address_space_operations;
593 break;
594 case S_IFDIR:
595 if (xfs_sb_version_hasasciici(&XFS_M(inode->i_sb)->m_sb))
596 inode->i_op = &xfs_dir_ci_inode_operations;
597 else
598 inode->i_op = &xfs_dir_inode_operations;
599 inode->i_fop = &xfs_dir_file_operations;
600 break;
601 case S_IFLNK:
602 inode->i_op = &xfs_symlink_inode_operations;
603 if (!(XFS_I(inode)->i_df.if_flags & XFS_IFINLINE))
604 inode->i_mapping->a_ops = &xfs_address_space_operations;
605 break;
606 default:
607 inode->i_op = &xfs_inode_operations;
608 init_special_inode(inode, inode->i_mode, inode->i_rdev);
609 break;
610 }
611}
612
613STATIC_INLINE void
614xfs_revalidate_inode(
615 xfs_mount_t *mp,
616 bhv_vnode_t *vp,
617 xfs_inode_t *ip)
618{
619 struct inode *inode = vn_to_inode(vp);
620
621 inode->i_mode = ip->i_d.di_mode;
622 inode->i_nlink = ip->i_d.di_nlink;
623 inode->i_uid = ip->i_d.di_uid;
624 inode->i_gid = ip->i_d.di_gid;
625
626 switch (inode->i_mode & S_IFMT) {
627 case S_IFBLK:
628 case S_IFCHR:
629 inode->i_rdev =
630 MKDEV(sysv_major(ip->i_df.if_u2.if_rdev) & 0x1ff,
631 sysv_minor(ip->i_df.if_u2.if_rdev));
632 break;
633 default:
634 inode->i_rdev = 0;
635 break;
636 }
637
638 inode->i_generation = ip->i_d.di_gen;
639 i_size_write(inode, ip->i_d.di_size);
640 inode->i_atime.tv_sec = ip->i_d.di_atime.t_sec;
641 inode->i_atime.tv_nsec = ip->i_d.di_atime.t_nsec;
642 inode->i_mtime.tv_sec = ip->i_d.di_mtime.t_sec;
643 inode->i_mtime.tv_nsec = ip->i_d.di_mtime.t_nsec;
644 inode->i_ctime.tv_sec = ip->i_d.di_ctime.t_sec;
645 inode->i_ctime.tv_nsec = ip->i_d.di_ctime.t_nsec;
646 if (ip->i_d.di_flags & XFS_DIFLAG_IMMUTABLE)
647 inode->i_flags |= S_IMMUTABLE;
648 else
649 inode->i_flags &= ~S_IMMUTABLE;
650 if (ip->i_d.di_flags & XFS_DIFLAG_APPEND)
651 inode->i_flags |= S_APPEND;
652 else
653 inode->i_flags &= ~S_APPEND;
654 if (ip->i_d.di_flags & XFS_DIFLAG_SYNC)
655 inode->i_flags |= S_SYNC;
656 else
657 inode->i_flags &= ~S_SYNC;
658 if (ip->i_d.di_flags & XFS_DIFLAG_NOATIME)
659 inode->i_flags |= S_NOATIME;
660 else
661 inode->i_flags &= ~S_NOATIME;
662 xfs_iflags_clear(ip, XFS_IMODIFIED);
663}
664
665void
666xfs_initialize_vnode(
667 struct xfs_mount *mp,
668 bhv_vnode_t *vp,
669 struct xfs_inode *ip)
670{
671 struct inode *inode = vn_to_inode(vp);
672
673 if (!ip->i_vnode) {
674 ip->i_vnode = vp;
675 inode->i_private = ip;
676 }
677
678 /*
679 * We need to set the ops vectors, and unlock the inode, but if
680 * we have been called during the new inode create process, it is
681 * too early to fill in the Linux inode. We will get called a
682 * second time once the inode is properly set up, and then we can
683 * finish our work.
684 */
685 if (ip->i_d.di_mode != 0 && (inode->i_state & I_NEW)) {
686 xfs_revalidate_inode(mp, vp, ip);
687 xfs_set_inodeops(inode);
688
689 xfs_iflags_clear(ip, XFS_INEW);
690 barrier();
691
692 unlock_new_inode(inode);
693 }
694}
695
696int 584int
697xfs_blkdev_get( 585xfs_blkdev_get(
698 xfs_mount_t *mp, 586 xfs_mount_t *mp,
@@ -982,26 +870,21 @@ STATIC struct inode *
982xfs_fs_alloc_inode( 870xfs_fs_alloc_inode(
983 struct super_block *sb) 871 struct super_block *sb)
984{ 872{
985 bhv_vnode_t *vp; 873 return kmem_zone_alloc(xfs_vnode_zone, KM_SLEEP);
986
987 vp = kmem_zone_alloc(xfs_vnode_zone, KM_SLEEP);
988 if (unlikely(!vp))
989 return NULL;
990 return vn_to_inode(vp);
991} 874}
992 875
993STATIC void 876STATIC void
994xfs_fs_destroy_inode( 877xfs_fs_destroy_inode(
995 struct inode *inode) 878 struct inode *inode)
996{ 879{
997 kmem_zone_free(xfs_vnode_zone, vn_from_inode(inode)); 880 kmem_zone_free(xfs_vnode_zone, inode);
998} 881}
999 882
1000STATIC void 883STATIC void
1001xfs_fs_inode_init_once( 884xfs_fs_inode_init_once(
1002 void *vnode) 885 void *vnode)
1003{ 886{
1004 inode_init_once(vn_to_inode((bhv_vnode_t *)vnode)); 887 inode_init_once((struct inode *)vnode);
1005} 888}
1006 889
1007/* 890/*
@@ -1106,7 +989,7 @@ void
1106xfs_flush_inode( 989xfs_flush_inode(
1107 xfs_inode_t *ip) 990 xfs_inode_t *ip)
1108{ 991{
1109 struct inode *inode = ip->i_vnode; 992 struct inode *inode = VFS_I(ip);
1110 993
1111 igrab(inode); 994 igrab(inode);
1112 xfs_syncd_queue_work(ip->i_mount, inode, xfs_flush_inode_work); 995 xfs_syncd_queue_work(ip->i_mount, inode, xfs_flush_inode_work);
@@ -1131,7 +1014,7 @@ void
1131xfs_flush_device( 1014xfs_flush_device(
1132 xfs_inode_t *ip) 1015 xfs_inode_t *ip)
1133{ 1016{
1134 struct inode *inode = vn_to_inode(XFS_ITOV(ip)); 1017 struct inode *inode = VFS_I(ip);
1135 1018
1136 igrab(inode); 1019 igrab(inode);
1137 xfs_syncd_queue_work(ip->i_mount, inode, xfs_flush_device_work); 1020 xfs_syncd_queue_work(ip->i_mount, inode, xfs_flush_device_work);
@@ -1201,6 +1084,15 @@ xfssyncd(
1201} 1084}
1202 1085
1203STATIC void 1086STATIC void
1087xfs_free_fsname(
1088 struct xfs_mount *mp)
1089{
1090 kfree(mp->m_fsname);
1091 kfree(mp->m_rtname);
1092 kfree(mp->m_logname);
1093}
1094
1095STATIC void
1204xfs_fs_put_super( 1096xfs_fs_put_super(
1205 struct super_block *sb) 1097 struct super_block *sb)
1206{ 1098{
@@ -1239,8 +1131,6 @@ xfs_fs_put_super(
1239 error = xfs_unmount_flush(mp, 0); 1131 error = xfs_unmount_flush(mp, 0);
1240 WARN_ON(error); 1132 WARN_ON(error);
1241 1133
1242 IRELE(rip);
1243
1244 /* 1134 /*
1245 * If we're forcing a shutdown, typically because of a media error, 1135 * If we're forcing a shutdown, typically because of a media error,
1246 * we want to make sure we invalidate dirty pages that belong to 1136 * we want to make sure we invalidate dirty pages that belong to
@@ -1257,10 +1147,12 @@ xfs_fs_put_super(
1257 } 1147 }
1258 1148
1259 xfs_unmountfs(mp); 1149 xfs_unmountfs(mp);
1150 xfs_freesb(mp);
1260 xfs_icsb_destroy_counters(mp); 1151 xfs_icsb_destroy_counters(mp);
1261 xfs_close_devices(mp); 1152 xfs_close_devices(mp);
1262 xfs_qmops_put(mp); 1153 xfs_qmops_put(mp);
1263 xfs_dmops_put(mp); 1154 xfs_dmops_put(mp);
1155 xfs_free_fsname(mp);
1264 kfree(mp); 1156 kfree(mp);
1265} 1157}
1266 1158
@@ -1517,6 +1409,8 @@ xfs_start_flags(
1517 struct xfs_mount_args *ap, 1409 struct xfs_mount_args *ap,
1518 struct xfs_mount *mp) 1410 struct xfs_mount *mp)
1519{ 1411{
1412 int error;
1413
1520 /* Values are in BBs */ 1414 /* Values are in BBs */
1521 if ((ap->flags & XFSMNT_NOALIGN) != XFSMNT_NOALIGN) { 1415 if ((ap->flags & XFSMNT_NOALIGN) != XFSMNT_NOALIGN) {
1522 /* 1416 /*
@@ -1549,17 +1443,27 @@ xfs_start_flags(
1549 ap->logbufsize); 1443 ap->logbufsize);
1550 return XFS_ERROR(EINVAL); 1444 return XFS_ERROR(EINVAL);
1551 } 1445 }
1446
1447 error = ENOMEM;
1448
1552 mp->m_logbsize = ap->logbufsize; 1449 mp->m_logbsize = ap->logbufsize;
1553 mp->m_fsname_len = strlen(ap->fsname) + 1; 1450 mp->m_fsname_len = strlen(ap->fsname) + 1;
1554 mp->m_fsname = kmem_alloc(mp->m_fsname_len, KM_SLEEP); 1451
1555 strcpy(mp->m_fsname, ap->fsname); 1452 mp->m_fsname = kstrdup(ap->fsname, GFP_KERNEL);
1453 if (!mp->m_fsname)
1454 goto out;
1455
1556 if (ap->rtname[0]) { 1456 if (ap->rtname[0]) {
1557 mp->m_rtname = kmem_alloc(strlen(ap->rtname) + 1, KM_SLEEP); 1457 mp->m_rtname = kstrdup(ap->rtname, GFP_KERNEL);
1558 strcpy(mp->m_rtname, ap->rtname); 1458 if (!mp->m_rtname)
1459 goto out_free_fsname;
1460
1559 } 1461 }
1462
1560 if (ap->logname[0]) { 1463 if (ap->logname[0]) {
1561 mp->m_logname = kmem_alloc(strlen(ap->logname) + 1, KM_SLEEP); 1464 mp->m_logname = kstrdup(ap->logname, GFP_KERNEL);
1562 strcpy(mp->m_logname, ap->logname); 1465 if (!mp->m_logname)
1466 goto out_free_rtname;
1563 } 1467 }
1564 1468
1565 if (ap->flags & XFSMNT_WSYNC) 1469 if (ap->flags & XFSMNT_WSYNC)
@@ -1632,6 +1536,14 @@ xfs_start_flags(
1632 if (ap->flags & XFSMNT_DMAPI) 1536 if (ap->flags & XFSMNT_DMAPI)
1633 mp->m_flags |= XFS_MOUNT_DMAPI; 1537 mp->m_flags |= XFS_MOUNT_DMAPI;
1634 return 0; 1538 return 0;
1539
1540
1541 out_free_rtname:
1542 kfree(mp->m_rtname);
1543 out_free_fsname:
1544 kfree(mp->m_fsname);
1545 out:
1546 return error;
1635} 1547}
1636 1548
1637/* 1549/*
@@ -1792,10 +1704,10 @@ xfs_fs_fill_super(
1792 */ 1704 */
1793 error = xfs_start_flags(args, mp); 1705 error = xfs_start_flags(args, mp);
1794 if (error) 1706 if (error)
1795 goto out_destroy_counters; 1707 goto out_free_fsname;
1796 error = xfs_readsb(mp, flags); 1708 error = xfs_readsb(mp, flags);
1797 if (error) 1709 if (error)
1798 goto out_destroy_counters; 1710 goto out_free_fsname;
1799 error = xfs_finish_flags(args, mp); 1711 error = xfs_finish_flags(args, mp);
1800 if (error) 1712 if (error)
1801 goto out_free_sb; 1713 goto out_free_sb;
@@ -1811,7 +1723,7 @@ xfs_fs_fill_super(
1811 if (error) 1723 if (error)
1812 goto out_free_sb; 1724 goto out_free_sb;
1813 1725
1814 error = xfs_mountfs(mp, flags); 1726 error = xfs_mountfs(mp);
1815 if (error) 1727 if (error)
1816 goto out_filestream_unmount; 1728 goto out_filestream_unmount;
1817 1729
@@ -1825,7 +1737,7 @@ xfs_fs_fill_super(
1825 sb->s_time_gran = 1; 1737 sb->s_time_gran = 1;
1826 set_posix_acl_flag(sb); 1738 set_posix_acl_flag(sb);
1827 1739
1828 root = igrab(mp->m_rootip->i_vnode); 1740 root = igrab(VFS_I(mp->m_rootip));
1829 if (!root) { 1741 if (!root) {
1830 error = ENOENT; 1742 error = ENOENT;
1831 goto fail_unmount; 1743 goto fail_unmount;
@@ -1857,7 +1769,8 @@ xfs_fs_fill_super(
1857 xfs_filestream_unmount(mp); 1769 xfs_filestream_unmount(mp);
1858 out_free_sb: 1770 out_free_sb:
1859 xfs_freesb(mp); 1771 xfs_freesb(mp);
1860 out_destroy_counters: 1772 out_free_fsname:
1773 xfs_free_fsname(mp);
1861 xfs_icsb_destroy_counters(mp); 1774 xfs_icsb_destroy_counters(mp);
1862 xfs_close_devices(mp); 1775 xfs_close_devices(mp);
1863 out_put_qmops: 1776 out_put_qmops:
@@ -1890,10 +1803,8 @@ xfs_fs_fill_super(
1890 error = xfs_unmount_flush(mp, 0); 1803 error = xfs_unmount_flush(mp, 0);
1891 WARN_ON(error); 1804 WARN_ON(error);
1892 1805
1893 IRELE(mp->m_rootip);
1894
1895 xfs_unmountfs(mp); 1806 xfs_unmountfs(mp);
1896 goto out_destroy_counters; 1807 goto out_free_sb;
1897} 1808}
1898 1809
1899STATIC int 1810STATIC int
@@ -2014,7 +1925,7 @@ xfs_free_trace_bufs(void)
2014STATIC int __init 1925STATIC int __init
2015xfs_init_zones(void) 1926xfs_init_zones(void)
2016{ 1927{
2017 xfs_vnode_zone = kmem_zone_init_flags(sizeof(bhv_vnode_t), "xfs_vnode", 1928 xfs_vnode_zone = kmem_zone_init_flags(sizeof(struct inode), "xfs_vnode",
2018 KM_ZONE_HWALIGN | KM_ZONE_RECLAIM | 1929 KM_ZONE_HWALIGN | KM_ZONE_RECLAIM |
2019 KM_ZONE_SPREAD, 1930 KM_ZONE_SPREAD,
2020 xfs_fs_inode_init_once); 1931 xfs_fs_inode_init_once);
diff --git a/fs/xfs/linux-2.6/xfs_super.h b/fs/xfs/linux-2.6/xfs_super.h
index b7d13da01bd6..fe2ef4e6a0f9 100644
--- a/fs/xfs/linux-2.6/xfs_super.h
+++ b/fs/xfs/linux-2.6/xfs_super.h
@@ -101,9 +101,6 @@ struct block_device;
101 101
102extern __uint64_t xfs_max_file_offset(unsigned int); 102extern __uint64_t xfs_max_file_offset(unsigned int);
103 103
104extern void xfs_initialize_vnode(struct xfs_mount *mp, bhv_vnode_t *vp,
105 struct xfs_inode *ip);
106
107extern void xfs_flush_inode(struct xfs_inode *); 104extern void xfs_flush_inode(struct xfs_inode *);
108extern void xfs_flush_device(struct xfs_inode *); 105extern void xfs_flush_device(struct xfs_inode *);
109 106
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index 25488b6d9881..b52528bbbfff 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -33,7 +33,7 @@
33 33
34 34
35/* 35/*
36 * Dedicated vnode inactive/reclaim sync semaphores. 36 * Dedicated vnode inactive/reclaim sync wait queues.
37 * Prime number of hash buckets since address is used as the key. 37 * Prime number of hash buckets since address is used as the key.
38 */ 38 */
39#define NVSYNC 37 39#define NVSYNC 37
@@ -82,24 +82,6 @@ vn_ioerror(
82 xfs_do_force_shutdown(ip->i_mount, SHUTDOWN_DEVICE_REQ, f, l); 82 xfs_do_force_shutdown(ip->i_mount, SHUTDOWN_DEVICE_REQ, f, l);
83} 83}
84 84
85
86/*
87 * Add a reference to a referenced vnode.
88 */
89bhv_vnode_t *
90vn_hold(
91 bhv_vnode_t *vp)
92{
93 struct inode *inode;
94
95 XFS_STATS_INC(vn_hold);
96
97 inode = igrab(vn_to_inode(vp));
98 ASSERT(inode);
99
100 return vp;
101}
102
103#ifdef XFS_INODE_TRACE 85#ifdef XFS_INODE_TRACE
104 86
105/* 87/*
@@ -108,7 +90,7 @@ vn_hold(
108 */ 90 */
109static inline int xfs_icount(struct xfs_inode *ip) 91static inline int xfs_icount(struct xfs_inode *ip)
110{ 92{
111 bhv_vnode_t *vp = XFS_ITOV_NULL(ip); 93 struct inode *vp = VFS_I(ip);
112 94
113 if (vp) 95 if (vp)
114 return vn_count(vp); 96 return vn_count(vp);
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index 41ca2cec5d31..683ce16210ff 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -22,20 +22,6 @@ struct file;
22struct xfs_iomap; 22struct xfs_iomap;
23struct attrlist_cursor_kern; 23struct attrlist_cursor_kern;
24 24
25typedef struct inode bhv_vnode_t;
26
27/*
28 * Vnode to Linux inode mapping.
29 */
30static inline bhv_vnode_t *vn_from_inode(struct inode *inode)
31{
32 return inode;
33}
34static inline struct inode *vn_to_inode(bhv_vnode_t *vnode)
35{
36 return vnode;
37}
38
39/* 25/*
40 * Return values for xfs_inactive. A return value of 26 * Return values for xfs_inactive. A return value of
41 * VN_INACTIVE_NOCACHE implies that the file system behavior 27 * VN_INACTIVE_NOCACHE implies that the file system behavior
@@ -76,57 +62,52 @@ extern void vn_iowait(struct xfs_inode *ip);
76extern void vn_iowake(struct xfs_inode *ip); 62extern void vn_iowake(struct xfs_inode *ip);
77extern void vn_ioerror(struct xfs_inode *ip, int error, char *f, int l); 63extern void vn_ioerror(struct xfs_inode *ip, int error, char *f, int l);
78 64
79static inline int vn_count(bhv_vnode_t *vp) 65static inline int vn_count(struct inode *vp)
80{ 66{
81 return atomic_read(&vn_to_inode(vp)->i_count); 67 return atomic_read(&vp->i_count);
82} 68}
83 69
84/* 70#define IHOLD(ip) \
85 * Vnode reference counting functions (and macros for compatibility). 71do { \
86 */ 72 ASSERT(atomic_read(&VFS_I(ip)->i_count) > 0) ; \
87extern bhv_vnode_t *vn_hold(bhv_vnode_t *); 73 atomic_inc(&(VFS_I(ip)->i_count)); \
74 xfs_itrace_hold((ip), __FILE__, __LINE__, (inst_t *)__return_address); \
75} while (0)
88 76
89#if defined(XFS_INODE_TRACE) 77#define IRELE(ip) \
90#define VN_HOLD(vp) \ 78do { \
91 ((void)vn_hold(vp), \ 79 xfs_itrace_rele((ip), __FILE__, __LINE__, (inst_t *)__return_address); \
92 xfs_itrace_hold(xfs_vtoi(vp), __FILE__, __LINE__, (inst_t *)__return_address)) 80 iput(VFS_I(ip)); \
93#define VN_RELE(vp) \ 81} while (0)
94 (xfs_itrace_rele(xfs_vtoi(vp), __FILE__, __LINE__, (inst_t *)__return_address), \
95 iput(vn_to_inode(vp)))
96#else
97#define VN_HOLD(vp) ((void)vn_hold(vp))
98#define VN_RELE(vp) (iput(vn_to_inode(vp)))
99#endif
100 82
101static inline bhv_vnode_t *vn_grab(bhv_vnode_t *vp) 83static inline struct inode *vn_grab(struct inode *vp)
102{ 84{
103 struct inode *inode = igrab(vn_to_inode(vp)); 85 return igrab(vp);
104 return inode ? vn_from_inode(inode) : NULL;
105} 86}
106 87
107/* 88/*
108 * Dealing with bad inodes 89 * Dealing with bad inodes
109 */ 90 */
110static inline int VN_BAD(bhv_vnode_t *vp) 91static inline int VN_BAD(struct inode *vp)
111{ 92{
112 return is_bad_inode(vn_to_inode(vp)); 93 return is_bad_inode(vp);
113} 94}
114 95
115/* 96/*
116 * Extracting atime values in various formats 97 * Extracting atime values in various formats
117 */ 98 */
118static inline void vn_atime_to_bstime(bhv_vnode_t *vp, xfs_bstime_t *bs_atime) 99static inline void vn_atime_to_bstime(struct inode *vp, xfs_bstime_t *bs_atime)
119{ 100{
120 bs_atime->tv_sec = vp->i_atime.tv_sec; 101 bs_atime->tv_sec = vp->i_atime.tv_sec;
121 bs_atime->tv_nsec = vp->i_atime.tv_nsec; 102 bs_atime->tv_nsec = vp->i_atime.tv_nsec;
122} 103}
123 104
124static inline void vn_atime_to_timespec(bhv_vnode_t *vp, struct timespec *ts) 105static inline void vn_atime_to_timespec(struct inode *vp, struct timespec *ts)
125{ 106{
126 *ts = vp->i_atime; 107 *ts = vp->i_atime;
127} 108}
128 109
129static inline void vn_atime_to_time_t(bhv_vnode_t *vp, time_t *tt) 110static inline void vn_atime_to_time_t(struct inode *vp, time_t *tt)
130{ 111{
131 *tt = vp->i_atime.tv_sec; 112 *tt = vp->i_atime.tv_sec;
132} 113}
@@ -134,9 +115,9 @@ static inline void vn_atime_to_time_t(bhv_vnode_t *vp, time_t *tt)
134/* 115/*
135 * Some useful predicates. 116 * Some useful predicates.
136 */ 117 */
137#define VN_MAPPED(vp) mapping_mapped(vn_to_inode(vp)->i_mapping) 118#define VN_MAPPED(vp) mapping_mapped(vp->i_mapping)
138#define VN_CACHED(vp) (vn_to_inode(vp)->i_mapping->nrpages) 119#define VN_CACHED(vp) (vp->i_mapping->nrpages)
139#define VN_DIRTY(vp) mapping_tagged(vn_to_inode(vp)->i_mapping, \ 120#define VN_DIRTY(vp) mapping_tagged(vp->i_mapping, \
140 PAGECACHE_TAG_DIRTY) 121 PAGECACHE_TAG_DIRTY)
141 122
142 123
diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c
index fc9f3fb39b7b..f2705f2fd43c 100644
--- a/fs/xfs/quota/xfs_dquot.c
+++ b/fs/xfs/quota/xfs_dquot.c
@@ -101,11 +101,18 @@ xfs_qm_dqinit(
101 if (brandnewdquot) { 101 if (brandnewdquot) {
102 dqp->dq_flnext = dqp->dq_flprev = dqp; 102 dqp->dq_flnext = dqp->dq_flprev = dqp;
103 mutex_init(&dqp->q_qlock); 103 mutex_init(&dqp->q_qlock);
104 initnsema(&dqp->q_flock, 1, "fdq");
105 sv_init(&dqp->q_pinwait, SV_DEFAULT, "pdq"); 104 sv_init(&dqp->q_pinwait, SV_DEFAULT, "pdq");
106 105
106 /*
107 * Because we want to use a counting completion, complete
108 * the flush completion once to allow a single access to
109 * the flush completion without blocking.
110 */
111 init_completion(&dqp->q_flush);
112 complete(&dqp->q_flush);
113
107#ifdef XFS_DQUOT_TRACE 114#ifdef XFS_DQUOT_TRACE
108 dqp->q_trace = ktrace_alloc(DQUOT_TRACE_SIZE, KM_SLEEP); 115 dqp->q_trace = ktrace_alloc(DQUOT_TRACE_SIZE, KM_NOFS);
109 xfs_dqtrace_entry(dqp, "DQINIT"); 116 xfs_dqtrace_entry(dqp, "DQINIT");
110#endif 117#endif
111 } else { 118 } else {
@@ -150,7 +157,6 @@ xfs_qm_dqdestroy(
150 ASSERT(! XFS_DQ_IS_ON_FREELIST(dqp)); 157 ASSERT(! XFS_DQ_IS_ON_FREELIST(dqp));
151 158
152 mutex_destroy(&dqp->q_qlock); 159 mutex_destroy(&dqp->q_qlock);
153 freesema(&dqp->q_flock);
154 sv_destroy(&dqp->q_pinwait); 160 sv_destroy(&dqp->q_pinwait);
155 161
156#ifdef XFS_DQUOT_TRACE 162#ifdef XFS_DQUOT_TRACE
@@ -431,7 +437,7 @@ xfs_qm_dqalloc(
431 * when it unlocks the inode. Since we want to keep the quota 437 * when it unlocks the inode. Since we want to keep the quota
432 * inode around, we bump the vnode ref count now. 438 * inode around, we bump the vnode ref count now.
433 */ 439 */
434 VN_HOLD(XFS_ITOV(quotip)); 440 IHOLD(quotip);
435 441
436 xfs_trans_ijoin(tp, quotip, XFS_ILOCK_EXCL); 442 xfs_trans_ijoin(tp, quotip, XFS_ILOCK_EXCL);
437 nmaps = 1; 443 nmaps = 1;
@@ -1211,7 +1217,7 @@ xfs_qm_dqflush(
1211 int error; 1217 int error;
1212 1218
1213 ASSERT(XFS_DQ_IS_LOCKED(dqp)); 1219 ASSERT(XFS_DQ_IS_LOCKED(dqp));
1214 ASSERT(XFS_DQ_IS_FLUSH_LOCKED(dqp)); 1220 ASSERT(!completion_done(&dqp->q_flush));
1215 xfs_dqtrace_entry(dqp, "DQFLUSH"); 1221 xfs_dqtrace_entry(dqp, "DQFLUSH");
1216 1222
1217 /* 1223 /*
@@ -1348,34 +1354,18 @@ xfs_qm_dqflush_done(
1348 xfs_dqfunlock(dqp); 1354 xfs_dqfunlock(dqp);
1349} 1355}
1350 1356
1351
1352int
1353xfs_qm_dqflock_nowait(
1354 xfs_dquot_t *dqp)
1355{
1356 int locked;
1357
1358 locked = cpsema(&((dqp)->q_flock));
1359
1360 /* XXX ifdef these out */
1361 if (locked)
1362 (dqp)->dq_flags |= XFS_DQ_FLOCKED;
1363 return (locked);
1364}
1365
1366
1367int 1357int
1368xfs_qm_dqlock_nowait( 1358xfs_qm_dqlock_nowait(
1369 xfs_dquot_t *dqp) 1359 xfs_dquot_t *dqp)
1370{ 1360{
1371 return (mutex_trylock(&((dqp)->q_qlock))); 1361 return mutex_trylock(&dqp->q_qlock);
1372} 1362}
1373 1363
1374void 1364void
1375xfs_dqlock( 1365xfs_dqlock(
1376 xfs_dquot_t *dqp) 1366 xfs_dquot_t *dqp)
1377{ 1367{
1378 mutex_lock(&(dqp->q_qlock)); 1368 mutex_lock(&dqp->q_qlock);
1379} 1369}
1380 1370
1381void 1371void
@@ -1468,7 +1458,7 @@ xfs_qm_dqpurge(
1468 * if we're turning off quotas. Basically, we need this flush 1458 * if we're turning off quotas. Basically, we need this flush
1469 * lock, and are willing to block on it. 1459 * lock, and are willing to block on it.
1470 */ 1460 */
1471 if (! xfs_qm_dqflock_nowait(dqp)) { 1461 if (!xfs_dqflock_nowait(dqp)) {
1472 /* 1462 /*
1473 * Block on the flush lock after nudging dquot buffer, 1463 * Block on the flush lock after nudging dquot buffer,
1474 * if it is incore. 1464 * if it is incore.
diff --git a/fs/xfs/quota/xfs_dquot.h b/fs/xfs/quota/xfs_dquot.h
index f7393bba4e95..8958d0faf8d3 100644
--- a/fs/xfs/quota/xfs_dquot.h
+++ b/fs/xfs/quota/xfs_dquot.h
@@ -82,7 +82,7 @@ typedef struct xfs_dquot {
82 xfs_qcnt_t q_res_icount; /* total inos allocd+reserved */ 82 xfs_qcnt_t q_res_icount; /* total inos allocd+reserved */
83 xfs_qcnt_t q_res_rtbcount;/* total realtime blks used+reserved */ 83 xfs_qcnt_t q_res_rtbcount;/* total realtime blks used+reserved */
84 mutex_t q_qlock; /* quota lock */ 84 mutex_t q_qlock; /* quota lock */
85 sema_t q_flock; /* flush lock */ 85 struct completion q_flush; /* flush completion queue */
86 uint q_pincount; /* pin count for this dquot */ 86 uint q_pincount; /* pin count for this dquot */
87 sv_t q_pinwait; /* sync var for pinning */ 87 sv_t q_pinwait; /* sync var for pinning */
88#ifdef XFS_DQUOT_TRACE 88#ifdef XFS_DQUOT_TRACE
@@ -113,17 +113,25 @@ XFS_DQ_IS_LOCKED(xfs_dquot_t *dqp)
113 113
114 114
115/* 115/*
116 * The following three routines simply manage the q_flock 116 * Manage the q_flush completion queue embedded in the dquot. This completion
117 * semaphore embedded in the dquot. This semaphore synchronizes 117 * queue synchronizes processes attempting to flush the in-core dquot back to
118 * processes attempting to flush the in-core dquot back to disk. 118 * disk.
119 */ 119 */
120#define xfs_dqflock(dqp) { psema(&((dqp)->q_flock), PINOD | PRECALC);\ 120static inline void xfs_dqflock(xfs_dquot_t *dqp)
121 (dqp)->dq_flags |= XFS_DQ_FLOCKED; } 121{
122#define xfs_dqfunlock(dqp) { ASSERT(issemalocked(&((dqp)->q_flock))); \ 122 wait_for_completion(&dqp->q_flush);
123 vsema(&((dqp)->q_flock)); \ 123}
124 (dqp)->dq_flags &= ~(XFS_DQ_FLOCKED); } 124
125static inline int xfs_dqflock_nowait(xfs_dquot_t *dqp)
126{
127 return try_wait_for_completion(&dqp->q_flush);
128}
129
130static inline void xfs_dqfunlock(xfs_dquot_t *dqp)
131{
132 complete(&dqp->q_flush);
133}
125 134
126#define XFS_DQ_IS_FLUSH_LOCKED(dqp) (issemalocked(&((dqp)->q_flock)))
127#define XFS_DQ_IS_ON_FREELIST(dqp) ((dqp)->dq_flnext != (dqp)) 135#define XFS_DQ_IS_ON_FREELIST(dqp) ((dqp)->dq_flnext != (dqp))
128#define XFS_DQ_IS_DIRTY(dqp) ((dqp)->dq_flags & XFS_DQ_DIRTY) 136#define XFS_DQ_IS_DIRTY(dqp) ((dqp)->dq_flags & XFS_DQ_DIRTY)
129#define XFS_QM_ISUDQ(dqp) ((dqp)->dq_flags & XFS_DQ_USER) 137#define XFS_QM_ISUDQ(dqp) ((dqp)->dq_flags & XFS_DQ_USER)
@@ -167,7 +175,6 @@ extern int xfs_qm_dqflush(xfs_dquot_t *, uint);
167extern int xfs_qm_dqpurge(xfs_dquot_t *); 175extern int xfs_qm_dqpurge(xfs_dquot_t *);
168extern void xfs_qm_dqunpin_wait(xfs_dquot_t *); 176extern void xfs_qm_dqunpin_wait(xfs_dquot_t *);
169extern int xfs_qm_dqlock_nowait(xfs_dquot_t *); 177extern int xfs_qm_dqlock_nowait(xfs_dquot_t *);
170extern int xfs_qm_dqflock_nowait(xfs_dquot_t *);
171extern void xfs_qm_dqflock_pushbuf_wait(xfs_dquot_t *dqp); 178extern void xfs_qm_dqflock_pushbuf_wait(xfs_dquot_t *dqp);
172extern void xfs_qm_adjust_dqtimers(xfs_mount_t *, 179extern void xfs_qm_adjust_dqtimers(xfs_mount_t *,
173 xfs_disk_dquot_t *); 180 xfs_disk_dquot_t *);
diff --git a/fs/xfs/quota/xfs_dquot_item.c b/fs/xfs/quota/xfs_dquot_item.c
index 08d2fc89e6a1..f028644caa5e 100644
--- a/fs/xfs/quota/xfs_dquot_item.c
+++ b/fs/xfs/quota/xfs_dquot_item.c
@@ -151,7 +151,7 @@ xfs_qm_dquot_logitem_push(
151 dqp = logitem->qli_dquot; 151 dqp = logitem->qli_dquot;
152 152
153 ASSERT(XFS_DQ_IS_LOCKED(dqp)); 153 ASSERT(XFS_DQ_IS_LOCKED(dqp));
154 ASSERT(XFS_DQ_IS_FLUSH_LOCKED(dqp)); 154 ASSERT(!completion_done(&dqp->q_flush));
155 155
156 /* 156 /*
157 * Since we were able to lock the dquot's flush lock and 157 * Since we were able to lock the dquot's flush lock and
@@ -245,7 +245,7 @@ xfs_qm_dquot_logitem_pushbuf(
245 * inode flush completed and the inode was taken off the AIL. 245 * inode flush completed and the inode was taken off the AIL.
246 * So, just get out. 246 * So, just get out.
247 */ 247 */
248 if (!issemalocked(&(dqp->q_flock)) || 248 if (completion_done(&dqp->q_flush) ||
249 ((qip->qli_item.li_flags & XFS_LI_IN_AIL) == 0)) { 249 ((qip->qli_item.li_flags & XFS_LI_IN_AIL) == 0)) {
250 qip->qli_pushbuf_flag = 0; 250 qip->qli_pushbuf_flag = 0;
251 xfs_dqunlock(dqp); 251 xfs_dqunlock(dqp);
@@ -258,7 +258,7 @@ xfs_qm_dquot_logitem_pushbuf(
258 if (bp != NULL) { 258 if (bp != NULL) {
259 if (XFS_BUF_ISDELAYWRITE(bp)) { 259 if (XFS_BUF_ISDELAYWRITE(bp)) {
260 dopush = ((qip->qli_item.li_flags & XFS_LI_IN_AIL) && 260 dopush = ((qip->qli_item.li_flags & XFS_LI_IN_AIL) &&
261 issemalocked(&(dqp->q_flock))); 261 !completion_done(&dqp->q_flush));
262 qip->qli_pushbuf_flag = 0; 262 qip->qli_pushbuf_flag = 0;
263 xfs_dqunlock(dqp); 263 xfs_dqunlock(dqp);
264 264
@@ -317,7 +317,7 @@ xfs_qm_dquot_logitem_trylock(
317 return (XFS_ITEM_LOCKED); 317 return (XFS_ITEM_LOCKED);
318 318
319 retval = XFS_ITEM_SUCCESS; 319 retval = XFS_ITEM_SUCCESS;
320 if (! xfs_qm_dqflock_nowait(dqp)) { 320 if (!xfs_dqflock_nowait(dqp)) {
321 /* 321 /*
322 * The dquot is already being flushed. It may have been 322 * The dquot is already being flushed. It may have been
323 * flushed delayed write, however, and we don't want to 323 * flushed delayed write, however, and we don't want to
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 021934a3d456..df0ffef9775a 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -310,8 +310,7 @@ xfs_qm_unmount_quotadestroy(
310 */ 310 */
311void 311void
312xfs_qm_mount_quotas( 312xfs_qm_mount_quotas(
313 xfs_mount_t *mp, 313 xfs_mount_t *mp)
314 int mfsi_flags)
315{ 314{
316 int error = 0; 315 int error = 0;
317 uint sbf; 316 uint sbf;
@@ -346,8 +345,7 @@ xfs_qm_mount_quotas(
346 /* 345 /*
347 * If any of the quotas are not consistent, do a quotacheck. 346 * If any of the quotas are not consistent, do a quotacheck.
348 */ 347 */
349 if (XFS_QM_NEED_QUOTACHECK(mp) && 348 if (XFS_QM_NEED_QUOTACHECK(mp)) {
350 !(mfsi_flags & XFS_MFSI_NO_QUOTACHECK)) {
351 error = xfs_qm_quotacheck(mp); 349 error = xfs_qm_quotacheck(mp);
352 if (error) { 350 if (error) {
353 /* Quotacheck failed and disabled quotas. */ 351 /* Quotacheck failed and disabled quotas. */
@@ -484,7 +482,7 @@ again:
484 xfs_dqtrace_entry(dqp, "FLUSHALL: DQDIRTY"); 482 xfs_dqtrace_entry(dqp, "FLUSHALL: DQDIRTY");
485 /* XXX a sentinel would be better */ 483 /* XXX a sentinel would be better */
486 recl = XFS_QI_MPLRECLAIMS(mp); 484 recl = XFS_QI_MPLRECLAIMS(mp);
487 if (! xfs_qm_dqflock_nowait(dqp)) { 485 if (!xfs_dqflock_nowait(dqp)) {
488 /* 486 /*
489 * If we can't grab the flush lock then check 487 * If we can't grab the flush lock then check
490 * to see if the dquot has been flushed delayed 488 * to see if the dquot has been flushed delayed
@@ -1062,7 +1060,7 @@ xfs_qm_sync(
1062 1060
1063 /* XXX a sentinel would be better */ 1061 /* XXX a sentinel would be better */
1064 recl = XFS_QI_MPLRECLAIMS(mp); 1062 recl = XFS_QI_MPLRECLAIMS(mp);
1065 if (! xfs_qm_dqflock_nowait(dqp)) { 1063 if (!xfs_dqflock_nowait(dqp)) {
1066 if (nowait) { 1064 if (nowait) {
1067 xfs_dqunlock(dqp); 1065 xfs_dqunlock(dqp);
1068 continue; 1066 continue;
@@ -2079,7 +2077,7 @@ xfs_qm_shake_freelist(
2079 * Try to grab the flush lock. If this dquot is in the process of 2077 * Try to grab the flush lock. If this dquot is in the process of
2080 * getting flushed to disk, we don't want to reclaim it. 2078 * getting flushed to disk, we don't want to reclaim it.
2081 */ 2079 */
2082 if (! xfs_qm_dqflock_nowait(dqp)) { 2080 if (!xfs_dqflock_nowait(dqp)) {
2083 xfs_dqunlock(dqp); 2081 xfs_dqunlock(dqp);
2084 dqp = dqp->dq_flnext; 2082 dqp = dqp->dq_flnext;
2085 continue; 2083 continue;
@@ -2257,7 +2255,7 @@ xfs_qm_dqreclaim_one(void)
2257 * Try to grab the flush lock. If this dquot is in the process of 2255 * Try to grab the flush lock. If this dquot is in the process of
2258 * getting flushed to disk, we don't want to reclaim it. 2256 * getting flushed to disk, we don't want to reclaim it.
2259 */ 2257 */
2260 if (! xfs_qm_dqflock_nowait(dqp)) { 2258 if (!xfs_dqflock_nowait(dqp)) {
2261 xfs_dqunlock(dqp); 2259 xfs_dqunlock(dqp);
2262 continue; 2260 continue;
2263 } 2261 }
diff --git a/fs/xfs/quota/xfs_qm.h b/fs/xfs/quota/xfs_qm.h
index cd2300e374af..44f25349e478 100644
--- a/fs/xfs/quota/xfs_qm.h
+++ b/fs/xfs/quota/xfs_qm.h
@@ -165,7 +165,7 @@ typedef struct xfs_dquot_acct {
165#define XFS_QM_RELE(xqm) ((xqm)->qm_nrefs--) 165#define XFS_QM_RELE(xqm) ((xqm)->qm_nrefs--)
166 166
167extern void xfs_qm_destroy_quotainfo(xfs_mount_t *); 167extern void xfs_qm_destroy_quotainfo(xfs_mount_t *);
168extern void xfs_qm_mount_quotas(xfs_mount_t *, int); 168extern void xfs_qm_mount_quotas(xfs_mount_t *);
169extern int xfs_qm_quotacheck(xfs_mount_t *); 169extern int xfs_qm_quotacheck(xfs_mount_t *);
170extern void xfs_qm_unmount_quotadestroy(xfs_mount_t *); 170extern void xfs_qm_unmount_quotadestroy(xfs_mount_t *);
171extern int xfs_qm_unmount_quotas(xfs_mount_t *); 171extern int xfs_qm_unmount_quotas(xfs_mount_t *);
diff --git a/fs/xfs/quota/xfs_qm_bhv.c b/fs/xfs/quota/xfs_qm_bhv.c
index f4f6c4c861d7..eea2e60b456b 100644
--- a/fs/xfs/quota/xfs_qm_bhv.c
+++ b/fs/xfs/quota/xfs_qm_bhv.c
@@ -162,7 +162,7 @@ xfs_qm_newmount(
162 * mounting, and get on with the boring life 162 * mounting, and get on with the boring life
163 * without disk quotas. 163 * without disk quotas.
164 */ 164 */
165 xfs_qm_mount_quotas(mp, 0); 165 xfs_qm_mount_quotas(mp);
166 } else { 166 } else {
167 /* 167 /*
168 * Clear the quota flags, but remember them. This 168 * Clear the quota flags, but remember them. This
@@ -184,13 +184,12 @@ STATIC int
184xfs_qm_endmount( 184xfs_qm_endmount(
185 xfs_mount_t *mp, 185 xfs_mount_t *mp,
186 uint needquotamount, 186 uint needquotamount,
187 uint quotaflags, 187 uint quotaflags)
188 int mfsi_flags)
189{ 188{
190 if (needquotamount) { 189 if (needquotamount) {
191 ASSERT(mp->m_qflags == 0); 190 ASSERT(mp->m_qflags == 0);
192 mp->m_qflags = quotaflags; 191 mp->m_qflags = quotaflags;
193 xfs_qm_mount_quotas(mp, mfsi_flags); 192 xfs_qm_mount_quotas(mp);
194 } 193 }
195 194
196#if defined(DEBUG) && defined(XFS_LOUD_RECOVERY) 195#if defined(DEBUG) && defined(XFS_LOUD_RECOVERY)
diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c
index adfb8723f65a..1a3b803dfa55 100644
--- a/fs/xfs/quota/xfs_qm_syscalls.c
+++ b/fs/xfs/quota/xfs_qm_syscalls.c
@@ -1034,7 +1034,7 @@ xfs_qm_dqrele_all_inodes(
1034{ 1034{
1035 xfs_inode_t *ip, *topino; 1035 xfs_inode_t *ip, *topino;
1036 uint ireclaims; 1036 uint ireclaims;
1037 bhv_vnode_t *vp; 1037 struct inode *vp;
1038 boolean_t vnode_refd; 1038 boolean_t vnode_refd;
1039 1039
1040 ASSERT(mp->m_quotainfo); 1040 ASSERT(mp->m_quotainfo);
@@ -1059,7 +1059,7 @@ again:
1059 ip = ip->i_mnext; 1059 ip = ip->i_mnext;
1060 continue; 1060 continue;
1061 } 1061 }
1062 vp = XFS_ITOV_NULL(ip); 1062 vp = VFS_I(ip);
1063 if (!vp) { 1063 if (!vp) {
1064 ASSERT(ip->i_udquot == NULL); 1064 ASSERT(ip->i_udquot == NULL);
1065 ASSERT(ip->i_gdquot == NULL); 1065 ASSERT(ip->i_gdquot == NULL);
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
index 3e4648ad9cfc..b2f639a1416f 100644
--- a/fs/xfs/xfs_acl.c
+++ b/fs/xfs/xfs_acl.c
@@ -37,15 +37,15 @@
37#include <linux/capability.h> 37#include <linux/capability.h>
38#include <linux/posix_acl_xattr.h> 38#include <linux/posix_acl_xattr.h>
39 39
40STATIC int xfs_acl_setmode(bhv_vnode_t *, xfs_acl_t *, int *); 40STATIC int xfs_acl_setmode(struct inode *, xfs_acl_t *, int *);
41STATIC void xfs_acl_filter_mode(mode_t, xfs_acl_t *); 41STATIC void xfs_acl_filter_mode(mode_t, xfs_acl_t *);
42STATIC void xfs_acl_get_endian(xfs_acl_t *); 42STATIC void xfs_acl_get_endian(xfs_acl_t *);
43STATIC int xfs_acl_access(uid_t, gid_t, xfs_acl_t *, mode_t, cred_t *); 43STATIC int xfs_acl_access(uid_t, gid_t, xfs_acl_t *, mode_t, cred_t *);
44STATIC int xfs_acl_invalid(xfs_acl_t *); 44STATIC int xfs_acl_invalid(xfs_acl_t *);
45STATIC void xfs_acl_sync_mode(mode_t, xfs_acl_t *); 45STATIC void xfs_acl_sync_mode(mode_t, xfs_acl_t *);
46STATIC void xfs_acl_get_attr(bhv_vnode_t *, xfs_acl_t *, int, int, int *); 46STATIC void xfs_acl_get_attr(struct inode *, xfs_acl_t *, int, int, int *);
47STATIC void xfs_acl_set_attr(bhv_vnode_t *, xfs_acl_t *, int, int *); 47STATIC void xfs_acl_set_attr(struct inode *, xfs_acl_t *, int, int *);
48STATIC int xfs_acl_allow_set(bhv_vnode_t *, int); 48STATIC int xfs_acl_allow_set(struct inode *, int);
49 49
50kmem_zone_t *xfs_acl_zone; 50kmem_zone_t *xfs_acl_zone;
51 51
@@ -55,7 +55,7 @@ kmem_zone_t *xfs_acl_zone;
55 */ 55 */
56int 56int
57xfs_acl_vhasacl_access( 57xfs_acl_vhasacl_access(
58 bhv_vnode_t *vp) 58 struct inode *vp)
59{ 59{
60 int error; 60 int error;
61 61
@@ -68,7 +68,7 @@ xfs_acl_vhasacl_access(
68 */ 68 */
69int 69int
70xfs_acl_vhasacl_default( 70xfs_acl_vhasacl_default(
71 bhv_vnode_t *vp) 71 struct inode *vp)
72{ 72{
73 int error; 73 int error;
74 74
@@ -207,7 +207,7 @@ posix_acl_xfs_to_xattr(
207 207
208int 208int
209xfs_acl_vget( 209xfs_acl_vget(
210 bhv_vnode_t *vp, 210 struct inode *vp,
211 void *acl, 211 void *acl,
212 size_t size, 212 size_t size,
213 int kind) 213 int kind)
@@ -217,7 +217,6 @@ xfs_acl_vget(
217 posix_acl_xattr_header *ext_acl = acl; 217 posix_acl_xattr_header *ext_acl = acl;
218 int flags = 0; 218 int flags = 0;
219 219
220 VN_HOLD(vp);
221 if(size) { 220 if(size) {
222 if (!(_ACL_ALLOC(xfs_acl))) { 221 if (!(_ACL_ALLOC(xfs_acl))) {
223 error = ENOMEM; 222 error = ENOMEM;
@@ -239,11 +238,10 @@ xfs_acl_vget(
239 goto out; 238 goto out;
240 } 239 }
241 if (kind == _ACL_TYPE_ACCESS) 240 if (kind == _ACL_TYPE_ACCESS)
242 xfs_acl_sync_mode(xfs_vtoi(vp)->i_d.di_mode, xfs_acl); 241 xfs_acl_sync_mode(XFS_I(vp)->i_d.di_mode, xfs_acl);
243 error = -posix_acl_xfs_to_xattr(xfs_acl, ext_acl, size); 242 error = -posix_acl_xfs_to_xattr(xfs_acl, ext_acl, size);
244 } 243 }
245out: 244out:
246 VN_RELE(vp);
247 if(xfs_acl) 245 if(xfs_acl)
248 _ACL_FREE(xfs_acl); 246 _ACL_FREE(xfs_acl);
249 return -error; 247 return -error;
@@ -251,28 +249,26 @@ out:
251 249
252int 250int
253xfs_acl_vremove( 251xfs_acl_vremove(
254 bhv_vnode_t *vp, 252 struct inode *vp,
255 int kind) 253 int kind)
256{ 254{
257 int error; 255 int error;
258 256
259 VN_HOLD(vp);
260 error = xfs_acl_allow_set(vp, kind); 257 error = xfs_acl_allow_set(vp, kind);
261 if (!error) { 258 if (!error) {
262 error = xfs_attr_remove(xfs_vtoi(vp), 259 error = xfs_attr_remove(XFS_I(vp),
263 kind == _ACL_TYPE_DEFAULT? 260 kind == _ACL_TYPE_DEFAULT?
264 SGI_ACL_DEFAULT: SGI_ACL_FILE, 261 SGI_ACL_DEFAULT: SGI_ACL_FILE,
265 ATTR_ROOT); 262 ATTR_ROOT);
266 if (error == ENOATTR) 263 if (error == ENOATTR)
267 error = 0; /* 'scool */ 264 error = 0; /* 'scool */
268 } 265 }
269 VN_RELE(vp);
270 return -error; 266 return -error;
271} 267}
272 268
273int 269int
274xfs_acl_vset( 270xfs_acl_vset(
275 bhv_vnode_t *vp, 271 struct inode *vp,
276 void *acl, 272 void *acl,
277 size_t size, 273 size_t size,
278 int kind) 274 int kind)
@@ -298,7 +294,6 @@ xfs_acl_vset(
298 return 0; 294 return 0;
299 } 295 }
300 296
301 VN_HOLD(vp);
302 error = xfs_acl_allow_set(vp, kind); 297 error = xfs_acl_allow_set(vp, kind);
303 298
304 /* Incoming ACL exists, set file mode based on its value */ 299 /* Incoming ACL exists, set file mode based on its value */
@@ -321,7 +316,6 @@ xfs_acl_vset(
321 } 316 }
322 317
323out: 318out:
324 VN_RELE(vp);
325 _ACL_FREE(xfs_acl); 319 _ACL_FREE(xfs_acl);
326 return -error; 320 return -error;
327} 321}
@@ -363,7 +357,7 @@ xfs_acl_iaccess(
363 357
364STATIC int 358STATIC int
365xfs_acl_allow_set( 359xfs_acl_allow_set(
366 bhv_vnode_t *vp, 360 struct inode *vp,
367 int kind) 361 int kind)
368{ 362{
369 if (vp->i_flags & (S_IMMUTABLE|S_APPEND)) 363 if (vp->i_flags & (S_IMMUTABLE|S_APPEND))
@@ -372,7 +366,7 @@ xfs_acl_allow_set(
372 return ENOTDIR; 366 return ENOTDIR;
373 if (vp->i_sb->s_flags & MS_RDONLY) 367 if (vp->i_sb->s_flags & MS_RDONLY)
374 return EROFS; 368 return EROFS;
375 if (xfs_vtoi(vp)->i_d.di_uid != current->fsuid && !capable(CAP_FOWNER)) 369 if (XFS_I(vp)->i_d.di_uid != current->fsuid && !capable(CAP_FOWNER))
376 return EPERM; 370 return EPERM;
377 return 0; 371 return 0;
378} 372}
@@ -566,7 +560,7 @@ xfs_acl_get_endian(
566 */ 560 */
567STATIC void 561STATIC void
568xfs_acl_get_attr( 562xfs_acl_get_attr(
569 bhv_vnode_t *vp, 563 struct inode *vp,
570 xfs_acl_t *aclp, 564 xfs_acl_t *aclp,
571 int kind, 565 int kind,
572 int flags, 566 int flags,
@@ -576,7 +570,7 @@ xfs_acl_get_attr(
576 570
577 ASSERT((flags & ATTR_KERNOVAL) ? (aclp == NULL) : 1); 571 ASSERT((flags & ATTR_KERNOVAL) ? (aclp == NULL) : 1);
578 flags |= ATTR_ROOT; 572 flags |= ATTR_ROOT;
579 *error = xfs_attr_get(xfs_vtoi(vp), 573 *error = xfs_attr_get(XFS_I(vp),
580 kind == _ACL_TYPE_ACCESS ? 574 kind == _ACL_TYPE_ACCESS ?
581 SGI_ACL_FILE : SGI_ACL_DEFAULT, 575 SGI_ACL_FILE : SGI_ACL_DEFAULT,
582 (char *)aclp, &len, flags); 576 (char *)aclp, &len, flags);
@@ -590,7 +584,7 @@ xfs_acl_get_attr(
590 */ 584 */
591STATIC void 585STATIC void
592xfs_acl_set_attr( 586xfs_acl_set_attr(
593 bhv_vnode_t *vp, 587 struct inode *vp,
594 xfs_acl_t *aclp, 588 xfs_acl_t *aclp,
595 int kind, 589 int kind,
596 int *error) 590 int *error)
@@ -615,7 +609,7 @@ xfs_acl_set_attr(
615 INT_SET(newace->ae_perm, ARCH_CONVERT, ace->ae_perm); 609 INT_SET(newace->ae_perm, ARCH_CONVERT, ace->ae_perm);
616 } 610 }
617 INT_SET(newacl->acl_cnt, ARCH_CONVERT, aclp->acl_cnt); 611 INT_SET(newacl->acl_cnt, ARCH_CONVERT, aclp->acl_cnt);
618 *error = xfs_attr_set(xfs_vtoi(vp), 612 *error = xfs_attr_set(XFS_I(vp),
619 kind == _ACL_TYPE_ACCESS ? 613 kind == _ACL_TYPE_ACCESS ?
620 SGI_ACL_FILE: SGI_ACL_DEFAULT, 614 SGI_ACL_FILE: SGI_ACL_DEFAULT,
621 (char *)newacl, len, ATTR_ROOT); 615 (char *)newacl, len, ATTR_ROOT);
@@ -624,7 +618,7 @@ xfs_acl_set_attr(
624 618
625int 619int
626xfs_acl_vtoacl( 620xfs_acl_vtoacl(
627 bhv_vnode_t *vp, 621 struct inode *vp,
628 xfs_acl_t *access_acl, 622 xfs_acl_t *access_acl,
629 xfs_acl_t *default_acl) 623 xfs_acl_t *default_acl)
630{ 624{
@@ -639,7 +633,7 @@ xfs_acl_vtoacl(
639 if (error) 633 if (error)
640 access_acl->acl_cnt = XFS_ACL_NOT_PRESENT; 634 access_acl->acl_cnt = XFS_ACL_NOT_PRESENT;
641 else /* We have a good ACL and the file mode, synchronize. */ 635 else /* We have a good ACL and the file mode, synchronize. */
642 xfs_acl_sync_mode(xfs_vtoi(vp)->i_d.di_mode, access_acl); 636 xfs_acl_sync_mode(XFS_I(vp)->i_d.di_mode, access_acl);
643 } 637 }
644 638
645 if (default_acl) { 639 if (default_acl) {
@@ -656,7 +650,7 @@ xfs_acl_vtoacl(
656 */ 650 */
657int 651int
658xfs_acl_inherit( 652xfs_acl_inherit(
659 bhv_vnode_t *vp, 653 struct inode *vp,
660 mode_t mode, 654 mode_t mode,
661 xfs_acl_t *pdaclp) 655 xfs_acl_t *pdaclp)
662{ 656{
@@ -715,7 +709,7 @@ out_error:
715 */ 709 */
716STATIC int 710STATIC int
717xfs_acl_setmode( 711xfs_acl_setmode(
718 bhv_vnode_t *vp, 712 struct inode *vp,
719 xfs_acl_t *acl, 713 xfs_acl_t *acl,
720 int *basicperms) 714 int *basicperms)
721{ 715{
@@ -734,7 +728,7 @@ xfs_acl_setmode(
734 * mode. The m:: bits take precedence over the g:: bits. 728 * mode. The m:: bits take precedence over the g:: bits.
735 */ 729 */
736 iattr.ia_valid = ATTR_MODE; 730 iattr.ia_valid = ATTR_MODE;
737 iattr.ia_mode = xfs_vtoi(vp)->i_d.di_mode; 731 iattr.ia_mode = XFS_I(vp)->i_d.di_mode;
738 iattr.ia_mode &= ~(S_IRWXU|S_IRWXG|S_IRWXO); 732 iattr.ia_mode &= ~(S_IRWXU|S_IRWXG|S_IRWXO);
739 ap = acl->acl_entry; 733 ap = acl->acl_entry;
740 for (i = 0; i < acl->acl_cnt; ++i) { 734 for (i = 0; i < acl->acl_cnt; ++i) {
@@ -764,7 +758,7 @@ xfs_acl_setmode(
764 if (gap && nomask) 758 if (gap && nomask)
765 iattr.ia_mode |= gap->ae_perm << 3; 759 iattr.ia_mode |= gap->ae_perm << 3;
766 760
767 return xfs_setattr(xfs_vtoi(vp), &iattr, 0, sys_cred); 761 return xfs_setattr(XFS_I(vp), &iattr, 0, sys_cred);
768} 762}
769 763
770/* 764/*
diff --git a/fs/xfs/xfs_acl.h b/fs/xfs/xfs_acl.h
index 323ee94cf831..a4e293b93efa 100644
--- a/fs/xfs/xfs_acl.h
+++ b/fs/xfs/xfs_acl.h
@@ -59,14 +59,14 @@ extern struct kmem_zone *xfs_acl_zone;
59 (zone) = kmem_zone_init(sizeof(xfs_acl_t), (name)) 59 (zone) = kmem_zone_init(sizeof(xfs_acl_t), (name))
60#define xfs_acl_zone_destroy(zone) kmem_zone_destroy(zone) 60#define xfs_acl_zone_destroy(zone) kmem_zone_destroy(zone)
61 61
62extern int xfs_acl_inherit(bhv_vnode_t *, mode_t mode, xfs_acl_t *); 62extern int xfs_acl_inherit(struct inode *, mode_t mode, xfs_acl_t *);
63extern int xfs_acl_iaccess(struct xfs_inode *, mode_t, cred_t *); 63extern int xfs_acl_iaccess(struct xfs_inode *, mode_t, cred_t *);
64extern int xfs_acl_vtoacl(bhv_vnode_t *, xfs_acl_t *, xfs_acl_t *); 64extern int xfs_acl_vtoacl(struct inode *, xfs_acl_t *, xfs_acl_t *);
65extern int xfs_acl_vhasacl_access(bhv_vnode_t *); 65extern int xfs_acl_vhasacl_access(struct inode *);
66extern int xfs_acl_vhasacl_default(bhv_vnode_t *); 66extern int xfs_acl_vhasacl_default(struct inode *);
67extern int xfs_acl_vset(bhv_vnode_t *, void *, size_t, int); 67extern int xfs_acl_vset(struct inode *, void *, size_t, int);
68extern int xfs_acl_vget(bhv_vnode_t *, void *, size_t, int); 68extern int xfs_acl_vget(struct inode *, void *, size_t, int);
69extern int xfs_acl_vremove(bhv_vnode_t *, int); 69extern int xfs_acl_vremove(struct inode *, int);
70 70
71#define _ACL_PERM_INVALID(perm) ((perm) & ~(ACL_READ|ACL_WRITE|ACL_EXECUTE)) 71#define _ACL_PERM_INVALID(perm) ((perm) & ~(ACL_READ|ACL_WRITE|ACL_EXECUTE))
72 72
diff --git a/fs/xfs/xfs_arch.h b/fs/xfs/xfs_arch.h
index f9472a2076d4..0b3b5efe848c 100644
--- a/fs/xfs/xfs_arch.h
+++ b/fs/xfs/xfs_arch.h
@@ -92,16 +92,6 @@
92 ((__u8*)(pointer))[1] = (((value) ) & 0xff); \ 92 ((__u8*)(pointer))[1] = (((value) ) & 0xff); \
93 } 93 }
94 94
95/* define generic INT_ macros */
96
97#define INT_GET(reference,arch) \
98 (((arch) == ARCH_NOCONVERT) \
99 ? \
100 (reference) \
101 : \
102 INT_SWAP((reference),(reference)) \
103 )
104
105/* does not return a value */ 95/* does not return a value */
106#define INT_SET(reference,arch,valueref) \ 96#define INT_SET(reference,arch,valueref) \
107 (__builtin_constant_p(valueref) ? \ 97 (__builtin_constant_p(valueref) ? \
@@ -112,64 +102,6 @@
112 ) \ 102 ) \
113 ) 103 )
114 104
115/* does not return a value */
116#define INT_MOD_EXPR(reference,arch,code) \
117 (((arch) == ARCH_NOCONVERT) \
118 ? \
119 (void)((reference) code) \
120 : \
121 (void)( \
122 (reference) = INT_GET((reference),arch) , \
123 ((reference) code), \
124 INT_SET(reference, arch, reference) \
125 ) \
126 )
127
128/* does not return a value */
129#define INT_MOD(reference,arch,delta) \
130 (void)( \
131 INT_MOD_EXPR(reference,arch,+=(delta)) \
132 )
133
134/*
135 * INT_COPY - copy a value between two locations with the
136 * _same architecture_ but _potentially different sizes_
137 *
138 * if the types of the two parameters are equal or they are
139 * in native architecture, a simple copy is done
140 *
141 * otherwise, architecture conversions are done
142 *
143 */
144
145/* does not return a value */
146#define INT_COPY(dst,src,arch) \
147 ( \
148 ((sizeof(dst) == sizeof(src)) || ((arch) == ARCH_NOCONVERT)) \
149 ? \
150 (void)((dst) = (src)) \
151 : \
152 INT_SET(dst, arch, INT_GET(src, arch)) \
153 )
154
155/*
156 * INT_XLATE - copy a value in either direction between two locations
157 * with different architectures
158 *
159 * dir < 0 - copy from memory to buffer (native to arch)
160 * dir > 0 - copy from buffer to memory (arch to native)
161 */
162
163/* does not return a value */
164#define INT_XLATE(buf,mem,dir,arch) {\
165 ASSERT(dir); \
166 if (dir>0) { \
167 (mem)=INT_GET(buf, arch); \
168 } else { \
169 INT_SET(buf, arch, mem); \
170 } \
171}
172
173/* 105/*
174 * In directories inode numbers are stored as unaligned arrays of unsigned 106 * In directories inode numbers are stored as unaligned arrays of unsigned
175 * 8bit integers on disk. 107 * 8bit integers on disk.
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index 78de80e3caa2..f7cdc28aff41 100644
--- a/fs/xfs/xfs_attr.c
+++ b/fs/xfs/xfs_attr.c
@@ -194,6 +194,46 @@ xfs_attr_get(
194 return(error); 194 return(error);
195} 195}
196 196
197/*
198 * Calculate how many blocks we need for the new attribute,
199 */
200int
201xfs_attr_calc_size(
202 struct xfs_inode *ip,
203 int namelen,
204 int valuelen,
205 int *local)
206{
207 struct xfs_mount *mp = ip->i_mount;
208 int size;
209 int nblks;
210
211 /*
212 * Determine space new attribute will use, and if it would be
213 * "local" or "remote" (note: local != inline).
214 */
215 size = xfs_attr_leaf_newentsize(namelen, valuelen,
216 mp->m_sb.sb_blocksize, local);
217
218 nblks = XFS_DAENTER_SPACE_RES(mp, XFS_ATTR_FORK);
219 if (*local) {
220 if (size > (mp->m_sb.sb_blocksize >> 1)) {
221 /* Double split possible */
222 nblks *= 2;
223 }
224 } else {
225 /*
226 * Out of line attribute, cannot double split, but
227 * make room for the attribute value itself.
228 */
229 uint dblocks = XFS_B_TO_FSB(mp, valuelen);
230 nblks += dblocks;
231 nblks += XFS_NEXTENTADD_SPACE_RES(mp, dblocks, XFS_ATTR_FORK);
232 }
233
234 return nblks;
235}
236
197STATIC int 237STATIC int
198xfs_attr_set_int(xfs_inode_t *dp, struct xfs_name *name, 238xfs_attr_set_int(xfs_inode_t *dp, struct xfs_name *name,
199 char *value, int valuelen, int flags) 239 char *value, int valuelen, int flags)
@@ -202,10 +242,9 @@ xfs_attr_set_int(xfs_inode_t *dp, struct xfs_name *name,
202 xfs_fsblock_t firstblock; 242 xfs_fsblock_t firstblock;
203 xfs_bmap_free_t flist; 243 xfs_bmap_free_t flist;
204 int error, err2, committed; 244 int error, err2, committed;
205 int local, size;
206 uint nblks;
207 xfs_mount_t *mp = dp->i_mount; 245 xfs_mount_t *mp = dp->i_mount;
208 int rsvd = (flags & ATTR_ROOT) != 0; 246 int rsvd = (flags & ATTR_ROOT) != 0;
247 int local;
209 248
210 /* 249 /*
211 * Attach the dquots to the inode. 250 * Attach the dquots to the inode.
@@ -241,30 +280,8 @@ xfs_attr_set_int(xfs_inode_t *dp, struct xfs_name *name,
241 args.whichfork = XFS_ATTR_FORK; 280 args.whichfork = XFS_ATTR_FORK;
242 args.op_flags = XFS_DA_OP_ADDNAME | XFS_DA_OP_OKNOENT; 281 args.op_flags = XFS_DA_OP_ADDNAME | XFS_DA_OP_OKNOENT;
243 282
244 /*
245 * Determine space new attribute will use, and if it would be
246 * "local" or "remote" (note: local != inline).
247 */
248 size = xfs_attr_leaf_newentsize(name->len, valuelen,
249 mp->m_sb.sb_blocksize, &local);
250
251 nblks = XFS_DAENTER_SPACE_RES(mp, XFS_ATTR_FORK);
252 if (local) {
253 if (size > (mp->m_sb.sb_blocksize >> 1)) {
254 /* Double split possible */
255 nblks <<= 1;
256 }
257 } else {
258 uint dblocks = XFS_B_TO_FSB(mp, valuelen);
259 /* Out of line attribute, cannot double split, but make
260 * room for the attribute value itself.
261 */
262 nblks += dblocks;
263 nblks += XFS_NEXTENTADD_SPACE_RES(mp, dblocks, XFS_ATTR_FORK);
264 }
265
266 /* Size is now blocks for attribute data */ 283 /* Size is now blocks for attribute data */
267 args.total = nblks; 284 args.total = xfs_attr_calc_size(dp, name->len, valuelen, &local);
268 285
269 /* 286 /*
270 * Start our first transaction of the day. 287 * Start our first transaction of the day.
@@ -286,18 +303,17 @@ xfs_attr_set_int(xfs_inode_t *dp, struct xfs_name *name,
286 if (rsvd) 303 if (rsvd)
287 args.trans->t_flags |= XFS_TRANS_RESERVE; 304 args.trans->t_flags |= XFS_TRANS_RESERVE;
288 305
289 if ((error = xfs_trans_reserve(args.trans, (uint) nblks, 306 if ((error = xfs_trans_reserve(args.trans, args.total,
290 XFS_ATTRSET_LOG_RES(mp, nblks), 307 XFS_ATTRSET_LOG_RES(mp, args.total), 0,
291 0, XFS_TRANS_PERM_LOG_RES, 308 XFS_TRANS_PERM_LOG_RES, XFS_ATTRSET_LOG_COUNT))) {
292 XFS_ATTRSET_LOG_COUNT))) {
293 xfs_trans_cancel(args.trans, 0); 309 xfs_trans_cancel(args.trans, 0);
294 return(error); 310 return(error);
295 } 311 }
296 xfs_ilock(dp, XFS_ILOCK_EXCL); 312 xfs_ilock(dp, XFS_ILOCK_EXCL);
297 313
298 error = XFS_TRANS_RESERVE_QUOTA_NBLKS(mp, args.trans, dp, nblks, 0, 314 error = XFS_TRANS_RESERVE_QUOTA_NBLKS(mp, args.trans, dp, args.total, 0,
299 rsvd ? XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_FORCE_RES : 315 rsvd ? XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_FORCE_RES :
300 XFS_QMOPT_RES_REGBLKS); 316 XFS_QMOPT_RES_REGBLKS);
301 if (error) { 317 if (error) {
302 xfs_iunlock(dp, XFS_ILOCK_EXCL); 318 xfs_iunlock(dp, XFS_ILOCK_EXCL);
303 xfs_trans_cancel(args.trans, XFS_TRANS_RELEASE_LOG_RES); 319 xfs_trans_cancel(args.trans, XFS_TRANS_RELEASE_LOG_RES);
@@ -384,7 +400,9 @@ xfs_attr_set_int(xfs_inode_t *dp, struct xfs_name *name,
384 * Commit the leaf transformation. We'll need another (linked) 400 * Commit the leaf transformation. We'll need another (linked)
385 * transaction to add the new attribute to the leaf. 401 * transaction to add the new attribute to the leaf.
386 */ 402 */
387 if ((error = xfs_attr_rolltrans(&args.trans, dp))) 403
404 error = xfs_trans_roll(&args.trans, dp);
405 if (error)
388 goto out; 406 goto out;
389 407
390 } 408 }
@@ -964,7 +982,8 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
964 * Commit the current trans (including the inode) and start 982 * Commit the current trans (including the inode) and start
965 * a new one. 983 * a new one.
966 */ 984 */
967 if ((error = xfs_attr_rolltrans(&args->trans, dp))) 985 error = xfs_trans_roll(&args->trans, dp);
986 if (error)
968 return (error); 987 return (error);
969 988
970 /* 989 /*
@@ -978,7 +997,8 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
978 * Commit the transaction that added the attr name so that 997 * Commit the transaction that added the attr name so that
979 * later routines can manage their own transactions. 998 * later routines can manage their own transactions.
980 */ 999 */
981 if ((error = xfs_attr_rolltrans(&args->trans, dp))) 1000 error = xfs_trans_roll(&args->trans, dp);
1001 if (error)
982 return (error); 1002 return (error);
983 1003
984 /* 1004 /*
@@ -1067,7 +1087,7 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
1067 /* 1087 /*
1068 * Commit the remove and start the next trans in series. 1088 * Commit the remove and start the next trans in series.
1069 */ 1089 */
1070 error = xfs_attr_rolltrans(&args->trans, dp); 1090 error = xfs_trans_roll(&args->trans, dp);
1071 1091
1072 } else if (args->rmtblkno > 0) { 1092 } else if (args->rmtblkno > 0) {
1073 /* 1093 /*
@@ -1298,7 +1318,8 @@ restart:
1298 * Commit the node conversion and start the next 1318 * Commit the node conversion and start the next
1299 * trans in the chain. 1319 * trans in the chain.
1300 */ 1320 */
1301 if ((error = xfs_attr_rolltrans(&args->trans, dp))) 1321 error = xfs_trans_roll(&args->trans, dp);
1322 if (error)
1302 goto out; 1323 goto out;
1303 1324
1304 goto restart; 1325 goto restart;
@@ -1349,7 +1370,8 @@ restart:
1349 * Commit the leaf addition or btree split and start the next 1370 * Commit the leaf addition or btree split and start the next
1350 * trans in the chain. 1371 * trans in the chain.
1351 */ 1372 */
1352 if ((error = xfs_attr_rolltrans(&args->trans, dp))) 1373 error = xfs_trans_roll(&args->trans, dp);
1374 if (error)
1353 goto out; 1375 goto out;
1354 1376
1355 /* 1377 /*
@@ -1449,7 +1471,8 @@ restart:
1449 /* 1471 /*
1450 * Commit and start the next trans in the chain. 1472 * Commit and start the next trans in the chain.
1451 */ 1473 */
1452 if ((error = xfs_attr_rolltrans(&args->trans, dp))) 1474 error = xfs_trans_roll(&args->trans, dp);
1475 if (error)
1453 goto out; 1476 goto out;
1454 1477
1455 } else if (args->rmtblkno > 0) { 1478 } else if (args->rmtblkno > 0) {
@@ -1581,7 +1604,8 @@ xfs_attr_node_removename(xfs_da_args_t *args)
1581 /* 1604 /*
1582 * Commit the Btree join operation and start a new trans. 1605 * Commit the Btree join operation and start a new trans.
1583 */ 1606 */
1584 if ((error = xfs_attr_rolltrans(&args->trans, dp))) 1607 error = xfs_trans_roll(&args->trans, dp);
1608 if (error)
1585 goto out; 1609 goto out;
1586 } 1610 }
1587 1611
@@ -2082,7 +2106,8 @@ xfs_attr_rmtval_set(xfs_da_args_t *args)
2082 /* 2106 /*
2083 * Start the next trans in the chain. 2107 * Start the next trans in the chain.
2084 */ 2108 */
2085 if ((error = xfs_attr_rolltrans(&args->trans, dp))) 2109 error = xfs_trans_roll(&args->trans, dp);
2110 if (error)
2086 return (error); 2111 return (error);
2087 } 2112 }
2088 2113
@@ -2232,7 +2257,8 @@ xfs_attr_rmtval_remove(xfs_da_args_t *args)
2232 /* 2257 /*
2233 * Close out trans and start the next one in the chain. 2258 * Close out trans and start the next one in the chain.
2234 */ 2259 */
2235 if ((error = xfs_attr_rolltrans(&args->trans, args->dp))) 2260 error = xfs_trans_roll(&args->trans, args->dp);
2261 if (error)
2236 return (error); 2262 return (error);
2237 } 2263 }
2238 return(0); 2264 return(0);
diff --git a/fs/xfs/xfs_attr.h b/fs/xfs/xfs_attr.h
index 8b2d31c19e4d..fb3b2a68b9b9 100644
--- a/fs/xfs/xfs_attr.h
+++ b/fs/xfs/xfs_attr.h
@@ -129,6 +129,7 @@ typedef struct xfs_attr_list_context {
129/* 129/*
130 * Overall external interface routines. 130 * Overall external interface routines.
131 */ 131 */
132int xfs_attr_calc_size(struct xfs_inode *, int, int, int *);
132int xfs_attr_inactive(struct xfs_inode *dp); 133int xfs_attr_inactive(struct xfs_inode *dp);
133int xfs_attr_fetch(struct xfs_inode *, struct xfs_name *, char *, int *, int); 134int xfs_attr_fetch(struct xfs_inode *, struct xfs_name *, char *, int *, int);
134int xfs_attr_rmtval_get(struct xfs_da_args *args); 135int xfs_attr_rmtval_get(struct xfs_da_args *args);
diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
index 23ef5d7c87e1..79da6b2ea99e 100644
--- a/fs/xfs/xfs_attr_leaf.c
+++ b/fs/xfs/xfs_attr_leaf.c
@@ -2498,9 +2498,7 @@ xfs_attr_leaf_clearflag(xfs_da_args_t *args)
2498 /* 2498 /*
2499 * Commit the flag value change and start the next trans in series. 2499 * Commit the flag value change and start the next trans in series.
2500 */ 2500 */
2501 error = xfs_attr_rolltrans(&args->trans, args->dp); 2501 return xfs_trans_roll(&args->trans, args->dp);
2502
2503 return(error);
2504} 2502}
2505 2503
2506/* 2504/*
@@ -2547,9 +2545,7 @@ xfs_attr_leaf_setflag(xfs_da_args_t *args)
2547 /* 2545 /*
2548 * Commit the flag value change and start the next trans in series. 2546 * Commit the flag value change and start the next trans in series.
2549 */ 2547 */
2550 error = xfs_attr_rolltrans(&args->trans, args->dp); 2548 return xfs_trans_roll(&args->trans, args->dp);
2551
2552 return(error);
2553} 2549}
2554 2550
2555/* 2551/*
@@ -2665,7 +2661,7 @@ xfs_attr_leaf_flipflags(xfs_da_args_t *args)
2665 /* 2661 /*
2666 * Commit the flag value change and start the next trans in series. 2662 * Commit the flag value change and start the next trans in series.
2667 */ 2663 */
2668 error = xfs_attr_rolltrans(&args->trans, args->dp); 2664 error = xfs_trans_roll(&args->trans, args->dp);
2669 2665
2670 return(error); 2666 return(error);
2671} 2667}
@@ -2723,7 +2719,7 @@ xfs_attr_root_inactive(xfs_trans_t **trans, xfs_inode_t *dp)
2723 /* 2719 /*
2724 * Commit the invalidate and start the next transaction. 2720 * Commit the invalidate and start the next transaction.
2725 */ 2721 */
2726 error = xfs_attr_rolltrans(trans, dp); 2722 error = xfs_trans_roll(trans, dp);
2727 2723
2728 return (error); 2724 return (error);
2729} 2725}
@@ -2825,7 +2821,8 @@ xfs_attr_node_inactive(xfs_trans_t **trans, xfs_inode_t *dp, xfs_dabuf_t *bp,
2825 /* 2821 /*
2826 * Atomically commit the whole invalidate stuff. 2822 * Atomically commit the whole invalidate stuff.
2827 */ 2823 */
2828 if ((error = xfs_attr_rolltrans(trans, dp))) 2824 error = xfs_trans_roll(trans, dp);
2825 if (error)
2829 return (error); 2826 return (error);
2830 } 2827 }
2831 2828
@@ -2964,7 +2961,8 @@ xfs_attr_leaf_freextent(xfs_trans_t **trans, xfs_inode_t *dp,
2964 /* 2961 /*
2965 * Roll to next transaction. 2962 * Roll to next transaction.
2966 */ 2963 */
2967 if ((error = xfs_attr_rolltrans(trans, dp))) 2964 error = xfs_trans_roll(trans, dp);
2965 if (error)
2968 return (error); 2966 return (error);
2969 } 2967 }
2970 2968
@@ -2974,60 +2972,3 @@ xfs_attr_leaf_freextent(xfs_trans_t **trans, xfs_inode_t *dp,
2974 2972
2975 return(0); 2973 return(0);
2976} 2974}
2977
2978
2979/*
2980 * Roll from one trans in the sequence of PERMANENT transactions to the next.
2981 */
2982int
2983xfs_attr_rolltrans(xfs_trans_t **transp, xfs_inode_t *dp)
2984{
2985 xfs_trans_t *trans;
2986 unsigned int logres, count;
2987 int error;
2988
2989 /*
2990 * Ensure that the inode is always logged.
2991 */
2992 trans = *transp;
2993 xfs_trans_log_inode(trans, dp, XFS_ILOG_CORE);
2994
2995 /*
2996 * Copy the critical parameters from one trans to the next.
2997 */
2998 logres = trans->t_log_res;
2999 count = trans->t_log_count;
3000 *transp = xfs_trans_dup(trans);
3001
3002 /*
3003 * Commit the current transaction.
3004 * If this commit failed, then it'd just unlock those items that
3005 * are not marked ihold. That also means that a filesystem shutdown
3006 * is in progress. The caller takes the responsibility to cancel
3007 * the duplicate transaction that gets returned.
3008 */
3009 if ((error = xfs_trans_commit(trans, 0)))
3010 return (error);
3011
3012 trans = *transp;
3013
3014 /*
3015 * Reserve space in the log for th next transaction.
3016 * This also pushes items in the "AIL", the list of logged items,
3017 * out to disk if they are taking up space at the tail of the log
3018 * that we want to use. This requires that either nothing be locked
3019 * across this call, or that anything that is locked be logged in
3020 * the prior and the next transactions.
3021 */
3022 error = xfs_trans_reserve(trans, 0, logres, 0,
3023 XFS_TRANS_PERM_LOG_RES, count);
3024 /*
3025 * Ensure that the inode is in the new transaction and locked.
3026 */
3027 if (!error) {
3028 xfs_trans_ijoin(trans, dp, XFS_ILOCK_EXCL);
3029 xfs_trans_ihold(trans, dp);
3030 }
3031 return (error);
3032
3033}
diff --git a/fs/xfs/xfs_attr_leaf.h b/fs/xfs/xfs_attr_leaf.h
index 5ecf437b7825..83e9af417ca2 100644
--- a/fs/xfs/xfs_attr_leaf.h
+++ b/fs/xfs/xfs_attr_leaf.h
@@ -274,6 +274,4 @@ int xfs_attr_leaf_order(struct xfs_dabuf *leaf1_bp,
274 struct xfs_dabuf *leaf2_bp); 274 struct xfs_dabuf *leaf2_bp);
275int xfs_attr_leaf_newentsize(int namelen, int valuelen, int blocksize, 275int xfs_attr_leaf_newentsize(int namelen, int valuelen, int blocksize,
276 int *local); 276 int *local);
277int xfs_attr_rolltrans(struct xfs_trans **transp, struct xfs_inode *dp);
278
279#endif /* __XFS_ATTR_LEAF_H__ */ 277#endif /* __XFS_ATTR_LEAF_H__ */
diff --git a/fs/xfs/xfs_bit.c b/fs/xfs/xfs_bit.c
index fab0b6d5a41b..48228848f5ae 100644
--- a/fs/xfs/xfs_bit.c
+++ b/fs/xfs/xfs_bit.c
@@ -25,109 +25,6 @@
25 * XFS bit manipulation routines, used in non-realtime code. 25 * XFS bit manipulation routines, used in non-realtime code.
26 */ 26 */
27 27
28#ifndef HAVE_ARCH_HIGHBIT
29/*
30 * Index of high bit number in byte, -1 for none set, 0..7 otherwise.
31 */
32static const char xfs_highbit[256] = {
33 -1, 0, 1, 1, 2, 2, 2, 2, /* 00 .. 07 */
34 3, 3, 3, 3, 3, 3, 3, 3, /* 08 .. 0f */
35 4, 4, 4, 4, 4, 4, 4, 4, /* 10 .. 17 */
36 4, 4, 4, 4, 4, 4, 4, 4, /* 18 .. 1f */
37 5, 5, 5, 5, 5, 5, 5, 5, /* 20 .. 27 */
38 5, 5, 5, 5, 5, 5, 5, 5, /* 28 .. 2f */
39 5, 5, 5, 5, 5, 5, 5, 5, /* 30 .. 37 */
40 5, 5, 5, 5, 5, 5, 5, 5, /* 38 .. 3f */
41 6, 6, 6, 6, 6, 6, 6, 6, /* 40 .. 47 */
42 6, 6, 6, 6, 6, 6, 6, 6, /* 48 .. 4f */
43 6, 6, 6, 6, 6, 6, 6, 6, /* 50 .. 57 */
44 6, 6, 6, 6, 6, 6, 6, 6, /* 58 .. 5f */
45 6, 6, 6, 6, 6, 6, 6, 6, /* 60 .. 67 */
46 6, 6, 6, 6, 6, 6, 6, 6, /* 68 .. 6f */
47 6, 6, 6, 6, 6, 6, 6, 6, /* 70 .. 77 */
48 6, 6, 6, 6, 6, 6, 6, 6, /* 78 .. 7f */
49 7, 7, 7, 7, 7, 7, 7, 7, /* 80 .. 87 */
50 7, 7, 7, 7, 7, 7, 7, 7, /* 88 .. 8f */
51 7, 7, 7, 7, 7, 7, 7, 7, /* 90 .. 97 */
52 7, 7, 7, 7, 7, 7, 7, 7, /* 98 .. 9f */
53 7, 7, 7, 7, 7, 7, 7, 7, /* a0 .. a7 */
54 7, 7, 7, 7, 7, 7, 7, 7, /* a8 .. af */
55 7, 7, 7, 7, 7, 7, 7, 7, /* b0 .. b7 */
56 7, 7, 7, 7, 7, 7, 7, 7, /* b8 .. bf */
57 7, 7, 7, 7, 7, 7, 7, 7, /* c0 .. c7 */
58 7, 7, 7, 7, 7, 7, 7, 7, /* c8 .. cf */
59 7, 7, 7, 7, 7, 7, 7, 7, /* d0 .. d7 */
60 7, 7, 7, 7, 7, 7, 7, 7, /* d8 .. df */
61 7, 7, 7, 7, 7, 7, 7, 7, /* e0 .. e7 */
62 7, 7, 7, 7, 7, 7, 7, 7, /* e8 .. ef */
63 7, 7, 7, 7, 7, 7, 7, 7, /* f0 .. f7 */
64 7, 7, 7, 7, 7, 7, 7, 7, /* f8 .. ff */
65};
66#endif
67
68/*
69 * xfs_highbit32: get high bit set out of 32-bit argument, -1 if none set.
70 */
71inline int
72xfs_highbit32(
73 __uint32_t v)
74{
75#ifdef HAVE_ARCH_HIGHBIT
76 return highbit32(v);
77#else
78 int i;
79
80 if (v & 0xffff0000)
81 if (v & 0xff000000)
82 i = 24;
83 else
84 i = 16;
85 else if (v & 0x0000ffff)
86 if (v & 0x0000ff00)
87 i = 8;
88 else
89 i = 0;
90 else
91 return -1;
92 return i + xfs_highbit[(v >> i) & 0xff];
93#endif
94}
95
96/*
97 * xfs_lowbit64: get low bit set out of 64-bit argument, -1 if none set.
98 */
99int
100xfs_lowbit64(
101 __uint64_t v)
102{
103 __uint32_t w = (__uint32_t)v;
104 int n = 0;
105
106 if (w) { /* lower bits */
107 n = ffs(w);
108 } else { /* upper bits */
109 w = (__uint32_t)(v >> 32);
110 if (w && (n = ffs(w)))
111 n += 32;
112 }
113 return n - 1;
114}
115
116/*
117 * xfs_highbit64: get high bit set out of 64-bit argument, -1 if none set.
118 */
119int
120xfs_highbit64(
121 __uint64_t v)
122{
123 __uint32_t h = (__uint32_t)(v >> 32);
124
125 if (h)
126 return xfs_highbit32(h) + 32;
127 return xfs_highbit32((__uint32_t)v);
128}
129
130
131/* 28/*
132 * Return whether bitmap is empty. 29 * Return whether bitmap is empty.
133 * Size is number of words in the bitmap, which is padded to word boundary 30 * Size is number of words in the bitmap, which is padded to word boundary
diff --git a/fs/xfs/xfs_bit.h b/fs/xfs/xfs_bit.h
index 082641a9782c..8e0e463dae2d 100644
--- a/fs/xfs/xfs_bit.h
+++ b/fs/xfs/xfs_bit.h
@@ -47,13 +47,39 @@ static inline __uint64_t xfs_mask64lo(int n)
47} 47}
48 48
49/* Get high bit set out of 32-bit argument, -1 if none set */ 49/* Get high bit set out of 32-bit argument, -1 if none set */
50extern int xfs_highbit32(__uint32_t v); 50static inline int xfs_highbit32(__uint32_t v)
51{
52 return fls(v) - 1;
53}
54
55/* Get high bit set out of 64-bit argument, -1 if none set */
56static inline int xfs_highbit64(__uint64_t v)
57{
58 return fls64(v) - 1;
59}
60
61/* Get low bit set out of 32-bit argument, -1 if none set */
62static inline int xfs_lowbit32(__uint32_t v)
63{
64 unsigned long t = v;
65 return (v) ? find_first_bit(&t, 32) : -1;
66}
51 67
52/* Get low bit set out of 64-bit argument, -1 if none set */ 68/* Get low bit set out of 64-bit argument, -1 if none set */
53extern int xfs_lowbit64(__uint64_t v); 69static inline int xfs_lowbit64(__uint64_t v)
70{
71 __uint32_t w = (__uint32_t)v;
72 int n = 0;
54 73
55/* Get high bit set out of 64-bit argument, -1 if none set */ 74 if (w) { /* lower bits */
56extern int xfs_highbit64(__uint64_t); 75 n = ffs(w);
76 } else { /* upper bits */
77 w = (__uint32_t)(v >> 32);
78 if (w && (n = ffs(w)))
79 n += 32;
80 }
81 return n - 1;
82}
57 83
58/* Return whether bitmap is empty (1 == empty) */ 84/* Return whether bitmap is empty (1 == empty) */
59extern int xfs_bitmap_empty(uint *map, uint size); 85extern int xfs_bitmap_empty(uint *map, uint size);
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 3c4beb3a4326..a1aab9275d5a 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -384,14 +384,14 @@ xfs_bmap_count_tree(
384 int levelin, 384 int levelin,
385 int *count); 385 int *count);
386 386
387STATIC int 387STATIC void
388xfs_bmap_count_leaves( 388xfs_bmap_count_leaves(
389 xfs_ifork_t *ifp, 389 xfs_ifork_t *ifp,
390 xfs_extnum_t idx, 390 xfs_extnum_t idx,
391 int numrecs, 391 int numrecs,
392 int *count); 392 int *count);
393 393
394STATIC int 394STATIC void
395xfs_bmap_disk_count_leaves( 395xfs_bmap_disk_count_leaves(
396 xfs_extnum_t idx, 396 xfs_extnum_t idx,
397 xfs_bmbt_block_t *block, 397 xfs_bmbt_block_t *block,
@@ -4000,7 +4000,7 @@ xfs_bmap_add_attrfork(
4000 ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS; 4000 ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
4001 } 4001 }
4002 ASSERT(ip->i_d.di_anextents == 0); 4002 ASSERT(ip->i_d.di_anextents == 0);
4003 VN_HOLD(XFS_ITOV(ip)); 4003 IHOLD(ip);
4004 xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); 4004 xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
4005 xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); 4005 xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
4006 switch (ip->i_d.di_format) { 4006 switch (ip->i_d.di_format) {
@@ -6096,7 +6096,7 @@ xfs_bmap_get_bp(
6096 tp = cur->bc_tp; 6096 tp = cur->bc_tp;
6097 licp = &tp->t_items; 6097 licp = &tp->t_items;
6098 while (!bp && licp != NULL) { 6098 while (!bp && licp != NULL) {
6099 if (XFS_LIC_ARE_ALL_FREE(licp)) { 6099 if (xfs_lic_are_all_free(licp)) {
6100 licp = licp->lic_next; 6100 licp = licp->lic_next;
6101 continue; 6101 continue;
6102 } 6102 }
@@ -6106,11 +6106,11 @@ xfs_bmap_get_bp(
6106 xfs_buf_log_item_t *bip; 6106 xfs_buf_log_item_t *bip;
6107 xfs_buf_t *lbp; 6107 xfs_buf_t *lbp;
6108 6108
6109 if (XFS_LIC_ISFREE(licp, i)) { 6109 if (xfs_lic_isfree(licp, i)) {
6110 continue; 6110 continue;
6111 } 6111 }
6112 6112
6113 lidp = XFS_LIC_SLOT(licp, i); 6113 lidp = xfs_lic_slot(licp, i);
6114 lip = lidp->lid_item; 6114 lip = lidp->lid_item;
6115 if (lip->li_type != XFS_LI_BUF) 6115 if (lip->li_type != XFS_LI_BUF)
6116 continue; 6116 continue;
@@ -6367,13 +6367,9 @@ xfs_bmap_count_blocks(
6367 mp = ip->i_mount; 6367 mp = ip->i_mount;
6368 ifp = XFS_IFORK_PTR(ip, whichfork); 6368 ifp = XFS_IFORK_PTR(ip, whichfork);
6369 if ( XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS ) { 6369 if ( XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS ) {
6370 if (unlikely(xfs_bmap_count_leaves(ifp, 0, 6370 xfs_bmap_count_leaves(ifp, 0,
6371 ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t), 6371 ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t),
6372 count) < 0)) { 6372 count);
6373 XFS_ERROR_REPORT("xfs_bmap_count_blocks(1)",
6374 XFS_ERRLEVEL_LOW, mp);
6375 return XFS_ERROR(EFSCORRUPTED);
6376 }
6377 return 0; 6373 return 0;
6378 } 6374 }
6379 6375
@@ -6454,13 +6450,7 @@ xfs_bmap_count_tree(
6454 for (;;) { 6450 for (;;) {
6455 nextbno = be64_to_cpu(block->bb_rightsib); 6451 nextbno = be64_to_cpu(block->bb_rightsib);
6456 numrecs = be16_to_cpu(block->bb_numrecs); 6452 numrecs = be16_to_cpu(block->bb_numrecs);
6457 if (unlikely(xfs_bmap_disk_count_leaves(0, 6453 xfs_bmap_disk_count_leaves(0, block, numrecs, count);
6458 block, numrecs, count) < 0)) {
6459 xfs_trans_brelse(tp, bp);
6460 XFS_ERROR_REPORT("xfs_bmap_count_tree(2)",
6461 XFS_ERRLEVEL_LOW, mp);
6462 return XFS_ERROR(EFSCORRUPTED);
6463 }
6464 xfs_trans_brelse(tp, bp); 6454 xfs_trans_brelse(tp, bp);
6465 if (nextbno == NULLFSBLOCK) 6455 if (nextbno == NULLFSBLOCK)
6466 break; 6456 break;
@@ -6478,7 +6468,7 @@ xfs_bmap_count_tree(
6478/* 6468/*
6479 * Count leaf blocks given a range of extent records. 6469 * Count leaf blocks given a range of extent records.
6480 */ 6470 */
6481STATIC int 6471STATIC void
6482xfs_bmap_count_leaves( 6472xfs_bmap_count_leaves(
6483 xfs_ifork_t *ifp, 6473 xfs_ifork_t *ifp,
6484 xfs_extnum_t idx, 6474 xfs_extnum_t idx,
@@ -6491,14 +6481,13 @@ xfs_bmap_count_leaves(
6491 xfs_bmbt_rec_host_t *frp = xfs_iext_get_ext(ifp, idx + b); 6481 xfs_bmbt_rec_host_t *frp = xfs_iext_get_ext(ifp, idx + b);
6492 *count += xfs_bmbt_get_blockcount(frp); 6482 *count += xfs_bmbt_get_blockcount(frp);
6493 } 6483 }
6494 return 0;
6495} 6484}
6496 6485
6497/* 6486/*
6498 * Count leaf blocks given a range of extent records originally 6487 * Count leaf blocks given a range of extent records originally
6499 * in btree format. 6488 * in btree format.
6500 */ 6489 */
6501STATIC int 6490STATIC void
6502xfs_bmap_disk_count_leaves( 6491xfs_bmap_disk_count_leaves(
6503 xfs_extnum_t idx, 6492 xfs_extnum_t idx,
6504 xfs_bmbt_block_t *block, 6493 xfs_bmbt_block_t *block,
@@ -6512,5 +6501,4 @@ xfs_bmap_disk_count_leaves(
6512 frp = XFS_BTREE_REC_ADDR(xfs_bmbt, block, idx + b); 6501 frp = XFS_BTREE_REC_ADDR(xfs_bmbt, block, idx + b);
6513 *count += xfs_bmbt_disk_get_blockcount(frp); 6502 *count += xfs_bmbt_disk_get_blockcount(frp);
6514 } 6503 }
6515 return 0;
6516} 6504}
diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c
index aeb87ca69fcc..cc593a84c345 100644
--- a/fs/xfs/xfs_btree.c
+++ b/fs/xfs/xfs_btree.c
@@ -46,38 +46,11 @@ kmem_zone_t *xfs_btree_cur_zone;
46/* 46/*
47 * Btree magic numbers. 47 * Btree magic numbers.
48 */ 48 */
49const __uint32_t xfs_magics[XFS_BTNUM_MAX] = 49const __uint32_t xfs_magics[XFS_BTNUM_MAX] = {
50{
51 XFS_ABTB_MAGIC, XFS_ABTC_MAGIC, XFS_BMAP_MAGIC, XFS_IBT_MAGIC 50 XFS_ABTB_MAGIC, XFS_ABTC_MAGIC, XFS_BMAP_MAGIC, XFS_IBT_MAGIC
52}; 51};
53 52
54/* 53/*
55 * Prototypes for internal routines.
56 */
57
58/*
59 * Checking routine: return maxrecs for the block.
60 */
61STATIC int /* number of records fitting in block */
62xfs_btree_maxrecs(
63 xfs_btree_cur_t *cur, /* btree cursor */
64 xfs_btree_block_t *block);/* generic btree block pointer */
65
66/*
67 * Internal routines.
68 */
69
70/*
71 * Retrieve the block pointer from the cursor at the given level.
72 * This may be a bmap btree root or from a buffer.
73 */
74STATIC xfs_btree_block_t * /* generic btree block pointer */
75xfs_btree_get_block(
76 xfs_btree_cur_t *cur, /* btree cursor */
77 int level, /* level in btree */
78 struct xfs_buf **bpp); /* buffer containing the block */
79
80/*
81 * Checking routine: return maxrecs for the block. 54 * Checking routine: return maxrecs for the block.
82 */ 55 */
83STATIC int /* number of records fitting in block */ 56STATIC int /* number of records fitting in block */
@@ -457,35 +430,6 @@ xfs_btree_dup_cursor(
457} 430}
458 431
459/* 432/*
460 * Change the cursor to point to the first record at the given level.
461 * Other levels are unaffected.
462 */
463int /* success=1, failure=0 */
464xfs_btree_firstrec(
465 xfs_btree_cur_t *cur, /* btree cursor */
466 int level) /* level to change */
467{
468 xfs_btree_block_t *block; /* generic btree block pointer */
469 xfs_buf_t *bp; /* buffer containing block */
470
471 /*
472 * Get the block pointer for this level.
473 */
474 block = xfs_btree_get_block(cur, level, &bp);
475 xfs_btree_check_block(cur, block, level, bp);
476 /*
477 * It's empty, there is no such record.
478 */
479 if (!block->bb_h.bb_numrecs)
480 return 0;
481 /*
482 * Set the ptr value to 1, that's the first record/key.
483 */
484 cur->bc_ptrs[level] = 1;
485 return 1;
486}
487
488/*
489 * Retrieve the block pointer from the cursor at the given level. 433 * Retrieve the block pointer from the cursor at the given level.
490 * This may be a bmap btree root or from a buffer. 434 * This may be a bmap btree root or from a buffer.
491 */ 435 */
@@ -626,6 +570,13 @@ xfs_btree_init_cursor(
626 cur->bc_private.a.agbp = agbp; 570 cur->bc_private.a.agbp = agbp;
627 cur->bc_private.a.agno = agno; 571 cur->bc_private.a.agno = agno;
628 break; 572 break;
573 case XFS_BTNUM_INO:
574 /*
575 * Inode allocation btree fields.
576 */
577 cur->bc_private.a.agbp = agbp;
578 cur->bc_private.a.agno = agno;
579 break;
629 case XFS_BTNUM_BMAP: 580 case XFS_BTNUM_BMAP:
630 /* 581 /*
631 * Bmap btree fields. 582 * Bmap btree fields.
@@ -638,13 +589,6 @@ xfs_btree_init_cursor(
638 cur->bc_private.b.flags = 0; 589 cur->bc_private.b.flags = 0;
639 cur->bc_private.b.whichfork = whichfork; 590 cur->bc_private.b.whichfork = whichfork;
640 break; 591 break;
641 case XFS_BTNUM_INO:
642 /*
643 * Inode allocation btree fields.
644 */
645 cur->bc_private.i.agbp = agbp;
646 cur->bc_private.i.agno = agno;
647 break;
648 default: 592 default:
649 ASSERT(0); 593 ASSERT(0);
650 } 594 }
@@ -671,6 +615,35 @@ xfs_btree_islastblock(
671} 615}
672 616
673/* 617/*
618 * Change the cursor to point to the first record at the given level.
619 * Other levels are unaffected.
620 */
621int /* success=1, failure=0 */
622xfs_btree_firstrec(
623 xfs_btree_cur_t *cur, /* btree cursor */
624 int level) /* level to change */
625{
626 xfs_btree_block_t *block; /* generic btree block pointer */
627 xfs_buf_t *bp; /* buffer containing block */
628
629 /*
630 * Get the block pointer for this level.
631 */
632 block = xfs_btree_get_block(cur, level, &bp);
633 xfs_btree_check_block(cur, block, level, bp);
634 /*
635 * It's empty, there is no such record.
636 */
637 if (!block->bb_h.bb_numrecs)
638 return 0;
639 /*
640 * Set the ptr value to 1, that's the first record/key.
641 */
642 cur->bc_ptrs[level] = 1;
643 return 1;
644}
645
646/*
674 * Change the cursor to point to the last record in the current block 647 * Change the cursor to point to the last record in the current block
675 * at the given level. Other levels are unaffected. 648 * at the given level. Other levels are unaffected.
676 */ 649 */
@@ -890,12 +863,12 @@ xfs_btree_readahead_core(
890 case XFS_BTNUM_INO: 863 case XFS_BTNUM_INO:
891 i = XFS_BUF_TO_INOBT_BLOCK(cur->bc_bufs[lev]); 864 i = XFS_BUF_TO_INOBT_BLOCK(cur->bc_bufs[lev]);
892 if ((lr & XFS_BTCUR_LEFTRA) && be32_to_cpu(i->bb_leftsib) != NULLAGBLOCK) { 865 if ((lr & XFS_BTCUR_LEFTRA) && be32_to_cpu(i->bb_leftsib) != NULLAGBLOCK) {
893 xfs_btree_reada_bufs(cur->bc_mp, cur->bc_private.i.agno, 866 xfs_btree_reada_bufs(cur->bc_mp, cur->bc_private.a.agno,
894 be32_to_cpu(i->bb_leftsib), 1); 867 be32_to_cpu(i->bb_leftsib), 1);
895 rval++; 868 rval++;
896 } 869 }
897 if ((lr & XFS_BTCUR_RIGHTRA) && be32_to_cpu(i->bb_rightsib) != NULLAGBLOCK) { 870 if ((lr & XFS_BTCUR_RIGHTRA) && be32_to_cpu(i->bb_rightsib) != NULLAGBLOCK) {
898 xfs_btree_reada_bufs(cur->bc_mp, cur->bc_private.i.agno, 871 xfs_btree_reada_bufs(cur->bc_mp, cur->bc_private.a.agno,
899 be32_to_cpu(i->bb_rightsib), 1); 872 be32_to_cpu(i->bb_rightsib), 1);
900 rval++; 873 rval++;
901 } 874 }
diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h
index 7440b78f9cec..1f528a2a3754 100644
--- a/fs/xfs/xfs_btree.h
+++ b/fs/xfs/xfs_btree.h
@@ -158,8 +158,8 @@ typedef struct xfs_btree_cur
158 __uint8_t bc_blocklog; /* log2(blocksize) of btree blocks */ 158 __uint8_t bc_blocklog; /* log2(blocksize) of btree blocks */
159 xfs_btnum_t bc_btnum; /* identifies which btree type */ 159 xfs_btnum_t bc_btnum; /* identifies which btree type */
160 union { 160 union {
161 struct { /* needed for BNO, CNT */ 161 struct { /* needed for BNO, CNT, INO */
162 struct xfs_buf *agbp; /* agf buffer pointer */ 162 struct xfs_buf *agbp; /* agf/agi buffer pointer */
163 xfs_agnumber_t agno; /* ag number */ 163 xfs_agnumber_t agno; /* ag number */
164 } a; 164 } a;
165 struct { /* needed for BMAP */ 165 struct { /* needed for BMAP */
@@ -172,10 +172,6 @@ typedef struct xfs_btree_cur
172 char flags; /* flags */ 172 char flags; /* flags */
173#define XFS_BTCUR_BPRV_WASDEL 1 /* was delayed */ 173#define XFS_BTCUR_BPRV_WASDEL 1 /* was delayed */
174 } b; 174 } b;
175 struct { /* needed for INO */
176 struct xfs_buf *agbp; /* agi buffer pointer */
177 xfs_agnumber_t agno; /* ag number */
178 } i;
179 } bc_private; /* per-btree type data */ 175 } bc_private; /* per-btree type data */
180} xfs_btree_cur_t; 176} xfs_btree_cur_t;
181 177
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index d86ca2c03a70..608c30c3f76b 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -737,7 +737,7 @@ xfs_buf_item_init(
737 bip->bli_format.blf_len = (ushort)BTOBB(XFS_BUF_COUNT(bp)); 737 bip->bli_format.blf_len = (ushort)BTOBB(XFS_BUF_COUNT(bp));
738 bip->bli_format.blf_map_size = map_size; 738 bip->bli_format.blf_map_size = map_size;
739#ifdef XFS_BLI_TRACE 739#ifdef XFS_BLI_TRACE
740 bip->bli_trace = ktrace_alloc(XFS_BLI_TRACE_SIZE, KM_SLEEP); 740 bip->bli_trace = ktrace_alloc(XFS_BLI_TRACE_SIZE, KM_NOFS);
741#endif 741#endif
742 742
743#ifdef XFS_TRANS_DEBUG 743#ifdef XFS_TRANS_DEBUG
@@ -1056,7 +1056,7 @@ xfs_buf_iodone_callbacks(
1056 anyway. */ 1056 anyway. */
1057 XFS_BUF_SET_BRELSE_FUNC(bp,xfs_buf_error_relse); 1057 XFS_BUF_SET_BRELSE_FUNC(bp,xfs_buf_error_relse);
1058 XFS_BUF_DONE(bp); 1058 XFS_BUF_DONE(bp);
1059 XFS_BUF_V_IODONESEMA(bp); 1059 XFS_BUF_FINISH_IOWAIT(bp);
1060 } 1060 }
1061 return; 1061 return;
1062 } 1062 }
diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c
index 2211e885ef24..760f4c5b5160 100644
--- a/fs/xfs/xfs_dfrag.c
+++ b/fs/xfs/xfs_dfrag.c
@@ -128,10 +128,8 @@ xfs_swap_extents(
128 xfs_swapext_t *sxp) 128 xfs_swapext_t *sxp)
129{ 129{
130 xfs_mount_t *mp; 130 xfs_mount_t *mp;
131 xfs_inode_t *ips[2];
132 xfs_trans_t *tp; 131 xfs_trans_t *tp;
133 xfs_bstat_t *sbp = &sxp->sx_stat; 132 xfs_bstat_t *sbp = &sxp->sx_stat;
134 bhv_vnode_t *vp, *tvp;
135 xfs_ifork_t *tempifp, *ifp, *tifp; 133 xfs_ifork_t *tempifp, *ifp, *tifp;
136 int ilf_fields, tilf_fields; 134 int ilf_fields, tilf_fields;
137 static uint lock_flags = XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL; 135 static uint lock_flags = XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL;
@@ -150,19 +148,8 @@ xfs_swap_extents(
150 } 148 }
151 149
152 sbp = &sxp->sx_stat; 150 sbp = &sxp->sx_stat;
153 vp = XFS_ITOV(ip);
154 tvp = XFS_ITOV(tip);
155
156 /* Lock in i_ino order */
157 if (ip->i_ino < tip->i_ino) {
158 ips[0] = ip;
159 ips[1] = tip;
160 } else {
161 ips[0] = tip;
162 ips[1] = ip;
163 }
164 151
165 xfs_lock_inodes(ips, 2, lock_flags); 152 xfs_lock_two_inodes(ip, tip, lock_flags);
166 locked = 1; 153 locked = 1;
167 154
168 /* Verify that both files have the same format */ 155 /* Verify that both files have the same format */
@@ -184,7 +171,7 @@ xfs_swap_extents(
184 goto error0; 171 goto error0;
185 } 172 }
186 173
187 if (VN_CACHED(tvp) != 0) { 174 if (VN_CACHED(VFS_I(tip)) != 0) {
188 xfs_inval_cached_trace(tip, 0, -1, 0, -1); 175 xfs_inval_cached_trace(tip, 0, -1, 0, -1);
189 error = xfs_flushinval_pages(tip, 0, -1, 176 error = xfs_flushinval_pages(tip, 0, -1,
190 FI_REMAPF_LOCKED); 177 FI_REMAPF_LOCKED);
@@ -193,7 +180,7 @@ xfs_swap_extents(
193 } 180 }
194 181
195 /* Verify O_DIRECT for ftmp */ 182 /* Verify O_DIRECT for ftmp */
196 if (VN_CACHED(tvp) != 0) { 183 if (VN_CACHED(VFS_I(tip)) != 0) {
197 error = XFS_ERROR(EINVAL); 184 error = XFS_ERROR(EINVAL);
198 goto error0; 185 goto error0;
199 } 186 }
@@ -237,7 +224,7 @@ xfs_swap_extents(
237 * vop_read (or write in the case of autogrow) they block on the iolock 224 * vop_read (or write in the case of autogrow) they block on the iolock
238 * until we have switched the extents. 225 * until we have switched the extents.
239 */ 226 */
240 if (VN_MAPPED(vp)) { 227 if (VN_MAPPED(VFS_I(ip))) {
241 error = XFS_ERROR(EBUSY); 228 error = XFS_ERROR(EBUSY);
242 goto error0; 229 goto error0;
243 } 230 }
@@ -265,7 +252,7 @@ xfs_swap_extents(
265 locked = 0; 252 locked = 0;
266 goto error0; 253 goto error0;
267 } 254 }
268 xfs_lock_inodes(ips, 2, XFS_ILOCK_EXCL); 255 xfs_lock_two_inodes(ip, tip, XFS_ILOCK_EXCL);
269 256
270 /* 257 /*
271 * Count the number of extended attribute blocks 258 * Count the number of extended attribute blocks
@@ -350,15 +337,11 @@ xfs_swap_extents(
350 break; 337 break;
351 } 338 }
352 339
353 /*
354 * Increment vnode ref counts since xfs_trans_commit &
355 * xfs_trans_cancel will both unlock the inodes and
356 * decrement the associated ref counts.
357 */
358 VN_HOLD(vp);
359 VN_HOLD(tvp);
360 340
341 IHOLD(ip);
361 xfs_trans_ijoin(tp, ip, lock_flags); 342 xfs_trans_ijoin(tp, ip, lock_flags);
343
344 IHOLD(tip);
362 xfs_trans_ijoin(tp, tip, lock_flags); 345 xfs_trans_ijoin(tp, tip, lock_flags);
363 346
364 xfs_trans_log_inode(tp, ip, ilf_fields); 347 xfs_trans_log_inode(tp, ip, ilf_fields);
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index f66756cfb5e8..f227ecd1a294 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -58,9 +58,6 @@ xfs_error_trap(int e)
58 } 58 }
59 return e; 59 return e;
60} 60}
61#endif
62
63#if (defined(DEBUG) || defined(INDUCE_IO_ERROR))
64 61
65int xfs_etest[XFS_NUM_INJECT_ERROR]; 62int xfs_etest[XFS_NUM_INJECT_ERROR];
66int64_t xfs_etest_fsid[XFS_NUM_INJECT_ERROR]; 63int64_t xfs_etest_fsid[XFS_NUM_INJECT_ERROR];
@@ -154,7 +151,7 @@ xfs_errortag_clearall(xfs_mount_t *mp, int loud)
154 151
155 return 0; 152 return 0;
156} 153}
157#endif /* DEBUG || INDUCE_IO_ERROR */ 154#endif /* DEBUG */
158 155
159static void 156static void
160xfs_fs_vcmn_err(int level, xfs_mount_t *mp, char *fmt, va_list ap) 157xfs_fs_vcmn_err(int level, xfs_mount_t *mp, char *fmt, va_list ap)
diff --git a/fs/xfs/xfs_error.h b/fs/xfs/xfs_error.h
index d8559d132efa..11543f10b0c6 100644
--- a/fs/xfs/xfs_error.h
+++ b/fs/xfs/xfs_error.h
@@ -125,22 +125,14 @@ extern void xfs_corruption_error(char *tag, int level, struct xfs_mount *mp,
125#define XFS_RANDOM_DIOWRITE_IOERR (XFS_RANDOM_DEFAULT/10) 125#define XFS_RANDOM_DIOWRITE_IOERR (XFS_RANDOM_DEFAULT/10)
126#define XFS_RANDOM_BMAPIFORMAT XFS_RANDOM_DEFAULT 126#define XFS_RANDOM_BMAPIFORMAT XFS_RANDOM_DEFAULT
127 127
128#if (defined(DEBUG) || defined(INDUCE_IO_ERROR)) 128#ifdef DEBUG
129extern int xfs_error_test(int, int *, char *, int, char *, unsigned long); 129extern int xfs_error_test(int, int *, char *, int, char *, unsigned long);
130 130
131#define XFS_NUM_INJECT_ERROR 10 131#define XFS_NUM_INJECT_ERROR 10
132
133#ifdef __ANSI_CPP__
134#define XFS_TEST_ERROR(expr, mp, tag, rf) \
135 ((expr) || \
136 xfs_error_test((tag), (mp)->m_fixedfsid, #expr, __LINE__, __FILE__, \
137 (rf)))
138#else
139#define XFS_TEST_ERROR(expr, mp, tag, rf) \ 132#define XFS_TEST_ERROR(expr, mp, tag, rf) \
140 ((expr) || \ 133 ((expr) || \
141 xfs_error_test((tag), (mp)->m_fixedfsid, "expr", __LINE__, __FILE__, \ 134 xfs_error_test((tag), (mp)->m_fixedfsid, "expr", __LINE__, __FILE__, \
142 (rf))) 135 (rf)))
143#endif /* __ANSI_CPP__ */
144 136
145extern int xfs_errortag_add(int error_tag, xfs_mount_t *mp); 137extern int xfs_errortag_add(int error_tag, xfs_mount_t *mp);
146extern int xfs_errortag_clearall(xfs_mount_t *mp, int loud); 138extern int xfs_errortag_clearall(xfs_mount_t *mp, int loud);
@@ -148,7 +140,7 @@ extern int xfs_errortag_clearall(xfs_mount_t *mp, int loud);
148#define XFS_TEST_ERROR(expr, mp, tag, rf) (expr) 140#define XFS_TEST_ERROR(expr, mp, tag, rf) (expr)
149#define xfs_errortag_add(tag, mp) (ENOSYS) 141#define xfs_errortag_add(tag, mp) (ENOSYS)
150#define xfs_errortag_clearall(mp, loud) (ENOSYS) 142#define xfs_errortag_clearall(mp, loud) (ENOSYS)
151#endif /* (DEBUG || INDUCE_IO_ERROR) */ 143#endif /* DEBUG */
152 144
153/* 145/*
154 * XFS panic tags -- allow a call to xfs_cmn_err() be turned into 146 * XFS panic tags -- allow a call to xfs_cmn_err() be turned into
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index c38fd14fca29..f3bb75da384e 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -400,7 +400,7 @@ xfs_filestream_init(void)
400 if (!item_zone) 400 if (!item_zone)
401 return -ENOMEM; 401 return -ENOMEM;
402#ifdef XFS_FILESTREAMS_TRACE 402#ifdef XFS_FILESTREAMS_TRACE
403 xfs_filestreams_trace_buf = ktrace_alloc(XFS_FSTRM_KTRACE_SIZE, KM_SLEEP); 403 xfs_filestreams_trace_buf = ktrace_alloc(XFS_FSTRM_KTRACE_SIZE, KM_NOFS);
404#endif 404#endif
405 return 0; 405 return 0;
406} 406}
diff --git a/fs/xfs/xfs_ialloc_btree.c b/fs/xfs/xfs_ialloc_btree.c
index e5310c90e50f..83502f3edef0 100644
--- a/fs/xfs/xfs_ialloc_btree.c
+++ b/fs/xfs/xfs_ialloc_btree.c
@@ -181,7 +181,7 @@ xfs_inobt_delrec(
181 * then we can get rid of this level. 181 * then we can get rid of this level.
182 */ 182 */
183 if (numrecs == 1 && level > 0) { 183 if (numrecs == 1 && level > 0) {
184 agbp = cur->bc_private.i.agbp; 184 agbp = cur->bc_private.a.agbp;
185 agi = XFS_BUF_TO_AGI(agbp); 185 agi = XFS_BUF_TO_AGI(agbp);
186 /* 186 /*
187 * pp is still set to the first pointer in the block. 187 * pp is still set to the first pointer in the block.
@@ -194,7 +194,7 @@ xfs_inobt_delrec(
194 * Free the block. 194 * Free the block.
195 */ 195 */
196 if ((error = xfs_free_extent(cur->bc_tp, 196 if ((error = xfs_free_extent(cur->bc_tp,
197 XFS_AGB_TO_FSB(mp, cur->bc_private.i.agno, bno), 1))) 197 XFS_AGB_TO_FSB(mp, cur->bc_private.a.agno, bno), 1)))
198 return error; 198 return error;
199 xfs_trans_binval(cur->bc_tp, bp); 199 xfs_trans_binval(cur->bc_tp, bp);
200 xfs_ialloc_log_agi(cur->bc_tp, agbp, 200 xfs_ialloc_log_agi(cur->bc_tp, agbp,
@@ -379,7 +379,7 @@ xfs_inobt_delrec(
379 rrecs = be16_to_cpu(right->bb_numrecs); 379 rrecs = be16_to_cpu(right->bb_numrecs);
380 rbp = bp; 380 rbp = bp;
381 if ((error = xfs_btree_read_bufs(mp, cur->bc_tp, 381 if ((error = xfs_btree_read_bufs(mp, cur->bc_tp,
382 cur->bc_private.i.agno, lbno, 0, &lbp, 382 cur->bc_private.a.agno, lbno, 0, &lbp,
383 XFS_INO_BTREE_REF))) 383 XFS_INO_BTREE_REF)))
384 return error; 384 return error;
385 left = XFS_BUF_TO_INOBT_BLOCK(lbp); 385 left = XFS_BUF_TO_INOBT_BLOCK(lbp);
@@ -401,7 +401,7 @@ xfs_inobt_delrec(
401 lrecs = be16_to_cpu(left->bb_numrecs); 401 lrecs = be16_to_cpu(left->bb_numrecs);
402 lbp = bp; 402 lbp = bp;
403 if ((error = xfs_btree_read_bufs(mp, cur->bc_tp, 403 if ((error = xfs_btree_read_bufs(mp, cur->bc_tp,
404 cur->bc_private.i.agno, rbno, 0, &rbp, 404 cur->bc_private.a.agno, rbno, 0, &rbp,
405 XFS_INO_BTREE_REF))) 405 XFS_INO_BTREE_REF)))
406 return error; 406 return error;
407 right = XFS_BUF_TO_INOBT_BLOCK(rbp); 407 right = XFS_BUF_TO_INOBT_BLOCK(rbp);
@@ -484,7 +484,7 @@ xfs_inobt_delrec(
484 xfs_buf_t *rrbp; 484 xfs_buf_t *rrbp;
485 485
486 if ((error = xfs_btree_read_bufs(mp, cur->bc_tp, 486 if ((error = xfs_btree_read_bufs(mp, cur->bc_tp,
487 cur->bc_private.i.agno, be32_to_cpu(left->bb_rightsib), 0, 487 cur->bc_private.a.agno, be32_to_cpu(left->bb_rightsib), 0,
488 &rrbp, XFS_INO_BTREE_REF))) 488 &rrbp, XFS_INO_BTREE_REF)))
489 return error; 489 return error;
490 rrblock = XFS_BUF_TO_INOBT_BLOCK(rrbp); 490 rrblock = XFS_BUF_TO_INOBT_BLOCK(rrbp);
@@ -497,7 +497,7 @@ xfs_inobt_delrec(
497 * Free the deleting block. 497 * Free the deleting block.
498 */ 498 */
499 if ((error = xfs_free_extent(cur->bc_tp, XFS_AGB_TO_FSB(mp, 499 if ((error = xfs_free_extent(cur->bc_tp, XFS_AGB_TO_FSB(mp,
500 cur->bc_private.i.agno, rbno), 1))) 500 cur->bc_private.a.agno, rbno), 1)))
501 return error; 501 return error;
502 xfs_trans_binval(cur->bc_tp, rbp); 502 xfs_trans_binval(cur->bc_tp, rbp);
503 /* 503 /*
@@ -854,7 +854,7 @@ xfs_inobt_lookup(
854 { 854 {
855 xfs_agi_t *agi; /* a.g. inode header */ 855 xfs_agi_t *agi; /* a.g. inode header */
856 856
857 agi = XFS_BUF_TO_AGI(cur->bc_private.i.agbp); 857 agi = XFS_BUF_TO_AGI(cur->bc_private.a.agbp);
858 agno = be32_to_cpu(agi->agi_seqno); 858 agno = be32_to_cpu(agi->agi_seqno);
859 agbno = be32_to_cpu(agi->agi_root); 859 agbno = be32_to_cpu(agi->agi_root);
860 } 860 }
@@ -1089,7 +1089,7 @@ xfs_inobt_lshift(
1089 * Set up the left neighbor as "left". 1089 * Set up the left neighbor as "left".
1090 */ 1090 */
1091 if ((error = xfs_btree_read_bufs(cur->bc_mp, cur->bc_tp, 1091 if ((error = xfs_btree_read_bufs(cur->bc_mp, cur->bc_tp,
1092 cur->bc_private.i.agno, be32_to_cpu(right->bb_leftsib), 1092 cur->bc_private.a.agno, be32_to_cpu(right->bb_leftsib),
1093 0, &lbp, XFS_INO_BTREE_REF))) 1093 0, &lbp, XFS_INO_BTREE_REF)))
1094 return error; 1094 return error;
1095 left = XFS_BUF_TO_INOBT_BLOCK(lbp); 1095 left = XFS_BUF_TO_INOBT_BLOCK(lbp);
@@ -1207,10 +1207,10 @@ xfs_inobt_newroot(
1207 /* 1207 /*
1208 * Get a block & a buffer. 1208 * Get a block & a buffer.
1209 */ 1209 */
1210 agi = XFS_BUF_TO_AGI(cur->bc_private.i.agbp); 1210 agi = XFS_BUF_TO_AGI(cur->bc_private.a.agbp);
1211 args.tp = cur->bc_tp; 1211 args.tp = cur->bc_tp;
1212 args.mp = cur->bc_mp; 1212 args.mp = cur->bc_mp;
1213 args.fsbno = XFS_AGB_TO_FSB(args.mp, cur->bc_private.i.agno, 1213 args.fsbno = XFS_AGB_TO_FSB(args.mp, cur->bc_private.a.agno,
1214 be32_to_cpu(agi->agi_root)); 1214 be32_to_cpu(agi->agi_root));
1215 args.mod = args.minleft = args.alignment = args.total = args.wasdel = 1215 args.mod = args.minleft = args.alignment = args.total = args.wasdel =
1216 args.isfl = args.userdata = args.minalignslop = 0; 1216 args.isfl = args.userdata = args.minalignslop = 0;
@@ -1233,7 +1233,7 @@ xfs_inobt_newroot(
1233 */ 1233 */
1234 agi->agi_root = cpu_to_be32(args.agbno); 1234 agi->agi_root = cpu_to_be32(args.agbno);
1235 be32_add_cpu(&agi->agi_level, 1); 1235 be32_add_cpu(&agi->agi_level, 1);
1236 xfs_ialloc_log_agi(args.tp, cur->bc_private.i.agbp, 1236 xfs_ialloc_log_agi(args.tp, cur->bc_private.a.agbp,
1237 XFS_AGI_ROOT | XFS_AGI_LEVEL); 1237 XFS_AGI_ROOT | XFS_AGI_LEVEL);
1238 /* 1238 /*
1239 * At the previous root level there are now two blocks: the old 1239 * At the previous root level there are now two blocks: the old
@@ -1376,7 +1376,7 @@ xfs_inobt_rshift(
1376 * Set up the right neighbor as "right". 1376 * Set up the right neighbor as "right".
1377 */ 1377 */
1378 if ((error = xfs_btree_read_bufs(cur->bc_mp, cur->bc_tp, 1378 if ((error = xfs_btree_read_bufs(cur->bc_mp, cur->bc_tp,
1379 cur->bc_private.i.agno, be32_to_cpu(left->bb_rightsib), 1379 cur->bc_private.a.agno, be32_to_cpu(left->bb_rightsib),
1380 0, &rbp, XFS_INO_BTREE_REF))) 1380 0, &rbp, XFS_INO_BTREE_REF)))
1381 return error; 1381 return error;
1382 right = XFS_BUF_TO_INOBT_BLOCK(rbp); 1382 right = XFS_BUF_TO_INOBT_BLOCK(rbp);
@@ -1492,7 +1492,7 @@ xfs_inobt_split(
1492 * Allocate the new block. 1492 * Allocate the new block.
1493 * If we can't do it, we're toast. Give up. 1493 * If we can't do it, we're toast. Give up.
1494 */ 1494 */
1495 args.fsbno = XFS_AGB_TO_FSB(args.mp, cur->bc_private.i.agno, lbno); 1495 args.fsbno = XFS_AGB_TO_FSB(args.mp, cur->bc_private.a.agno, lbno);
1496 args.mod = args.minleft = args.alignment = args.total = args.wasdel = 1496 args.mod = args.minleft = args.alignment = args.total = args.wasdel =
1497 args.isfl = args.userdata = args.minalignslop = 0; 1497 args.isfl = args.userdata = args.minalignslop = 0;
1498 args.minlen = args.maxlen = args.prod = 1; 1498 args.minlen = args.maxlen = args.prod = 1;
@@ -1725,7 +1725,7 @@ xfs_inobt_decrement(
1725 1725
1726 agbno = be32_to_cpu(*XFS_INOBT_PTR_ADDR(block, cur->bc_ptrs[lev], cur)); 1726 agbno = be32_to_cpu(*XFS_INOBT_PTR_ADDR(block, cur->bc_ptrs[lev], cur));
1727 if ((error = xfs_btree_read_bufs(cur->bc_mp, cur->bc_tp, 1727 if ((error = xfs_btree_read_bufs(cur->bc_mp, cur->bc_tp,
1728 cur->bc_private.i.agno, agbno, 0, &bp, 1728 cur->bc_private.a.agno, agbno, 0, &bp,
1729 XFS_INO_BTREE_REF))) 1729 XFS_INO_BTREE_REF)))
1730 return error; 1730 return error;
1731 lev--; 1731 lev--;
@@ -1897,7 +1897,7 @@ xfs_inobt_increment(
1897 1897
1898 agbno = be32_to_cpu(*XFS_INOBT_PTR_ADDR(block, cur->bc_ptrs[lev], cur)); 1898 agbno = be32_to_cpu(*XFS_INOBT_PTR_ADDR(block, cur->bc_ptrs[lev], cur));
1899 if ((error = xfs_btree_read_bufs(cur->bc_mp, cur->bc_tp, 1899 if ((error = xfs_btree_read_bufs(cur->bc_mp, cur->bc_tp,
1900 cur->bc_private.i.agno, agbno, 0, &bp, 1900 cur->bc_private.a.agno, agbno, 0, &bp,
1901 XFS_INO_BTREE_REF))) 1901 XFS_INO_BTREE_REF)))
1902 return error; 1902 return error;
1903 lev--; 1903 lev--;
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index b07604b94d9f..e229e9e001c2 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -216,7 +216,14 @@ finish_inode:
216 mrlock_init(&ip->i_iolock, MRLOCK_BARRIER, "xfsio", ip->i_ino); 216 mrlock_init(&ip->i_iolock, MRLOCK_BARRIER, "xfsio", ip->i_ino);
217 init_waitqueue_head(&ip->i_ipin_wait); 217 init_waitqueue_head(&ip->i_ipin_wait);
218 atomic_set(&ip->i_pincount, 0); 218 atomic_set(&ip->i_pincount, 0);
219 initnsema(&ip->i_flock, 1, "xfsfino"); 219
220 /*
221 * Because we want to use a counting completion, complete
222 * the flush completion once to allow a single access to
223 * the flush completion without blocking.
224 */
225 init_completion(&ip->i_flush);
226 complete(&ip->i_flush);
220 227
221 if (lock_flags) 228 if (lock_flags)
222 xfs_ilock(ip, lock_flags); 229 xfs_ilock(ip, lock_flags);
@@ -288,10 +295,17 @@ finish_inode:
288 *ipp = ip; 295 *ipp = ip;
289 296
290 /* 297 /*
298 * Set up the Linux with the Linux inode.
299 */
300 ip->i_vnode = inode;
301 inode->i_private = ip;
302
303 /*
291 * If we have a real type for an on-disk inode, we can set ops(&unlock) 304 * If we have a real type for an on-disk inode, we can set ops(&unlock)
292 * now. If it's a new inode being created, xfs_ialloc will handle it. 305 * now. If it's a new inode being created, xfs_ialloc will handle it.
293 */ 306 */
294 xfs_initialize_vnode(mp, inode, ip); 307 if (ip->i_d.di_mode != 0)
308 xfs_setup_inode(ip);
295 return 0; 309 return 0;
296} 310}
297 311
@@ -411,10 +425,11 @@ xfs_iput(xfs_inode_t *ip,
411 * Special iput for brand-new inodes that are still locked 425 * Special iput for brand-new inodes that are still locked
412 */ 426 */
413void 427void
414xfs_iput_new(xfs_inode_t *ip, 428xfs_iput_new(
415 uint lock_flags) 429 xfs_inode_t *ip,
430 uint lock_flags)
416{ 431{
417 struct inode *inode = ip->i_vnode; 432 struct inode *inode = VFS_I(ip);
418 433
419 xfs_itrace_entry(ip); 434 xfs_itrace_entry(ip);
420 435
@@ -775,26 +790,3 @@ xfs_isilocked(
775} 790}
776#endif 791#endif
777 792
778/*
779 * The following three routines simply manage the i_flock
780 * semaphore embedded in the inode. This semaphore synchronizes
781 * processes attempting to flush the in-core inode back to disk.
782 */
783void
784xfs_iflock(xfs_inode_t *ip)
785{
786 psema(&(ip->i_flock), PINOD|PLTWAIT);
787}
788
789int
790xfs_iflock_nowait(xfs_inode_t *ip)
791{
792 return (cpsema(&(ip->i_flock)));
793}
794
795void
796xfs_ifunlock(xfs_inode_t *ip)
797{
798 ASSERT(issemalocked(&(ip->i_flock)));
799 vsema(&(ip->i_flock));
800}
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index bedc66163176..358511b85ced 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -580,8 +580,8 @@ xfs_iformat_extents(
580 xfs_validate_extents(ifp, nex, XFS_EXTFMT_INODE(ip)); 580 xfs_validate_extents(ifp, nex, XFS_EXTFMT_INODE(ip));
581 for (i = 0; i < nex; i++, dp++) { 581 for (i = 0; i < nex; i++, dp++) {
582 xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, i); 582 xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, i);
583 ep->l0 = be64_to_cpu(get_unaligned(&dp->l0)); 583 ep->l0 = get_unaligned_be64(&dp->l0);
584 ep->l1 = be64_to_cpu(get_unaligned(&dp->l1)); 584 ep->l1 = get_unaligned_be64(&dp->l1);
585 } 585 }
586 XFS_BMAP_TRACE_EXLIST(ip, nex, whichfork); 586 XFS_BMAP_TRACE_EXLIST(ip, nex, whichfork);
587 if (whichfork != XFS_DATA_FORK || 587 if (whichfork != XFS_DATA_FORK ||
@@ -835,22 +835,22 @@ xfs_iread(
835 * Do this before xfs_iformat in case it adds entries. 835 * Do this before xfs_iformat in case it adds entries.
836 */ 836 */
837#ifdef XFS_INODE_TRACE 837#ifdef XFS_INODE_TRACE
838 ip->i_trace = ktrace_alloc(INODE_TRACE_SIZE, KM_SLEEP); 838 ip->i_trace = ktrace_alloc(INODE_TRACE_SIZE, KM_NOFS);
839#endif 839#endif
840#ifdef XFS_BMAP_TRACE 840#ifdef XFS_BMAP_TRACE
841 ip->i_xtrace = ktrace_alloc(XFS_BMAP_KTRACE_SIZE, KM_SLEEP); 841 ip->i_xtrace = ktrace_alloc(XFS_BMAP_KTRACE_SIZE, KM_NOFS);
842#endif 842#endif
843#ifdef XFS_BMBT_TRACE 843#ifdef XFS_BMBT_TRACE
844 ip->i_btrace = ktrace_alloc(XFS_BMBT_KTRACE_SIZE, KM_SLEEP); 844 ip->i_btrace = ktrace_alloc(XFS_BMBT_KTRACE_SIZE, KM_NOFS);
845#endif 845#endif
846#ifdef XFS_RW_TRACE 846#ifdef XFS_RW_TRACE
847 ip->i_rwtrace = ktrace_alloc(XFS_RW_KTRACE_SIZE, KM_SLEEP); 847 ip->i_rwtrace = ktrace_alloc(XFS_RW_KTRACE_SIZE, KM_NOFS);
848#endif 848#endif
849#ifdef XFS_ILOCK_TRACE 849#ifdef XFS_ILOCK_TRACE
850 ip->i_lock_trace = ktrace_alloc(XFS_ILOCK_KTRACE_SIZE, KM_SLEEP); 850 ip->i_lock_trace = ktrace_alloc(XFS_ILOCK_KTRACE_SIZE, KM_NOFS);
851#endif 851#endif
852#ifdef XFS_DIR2_TRACE 852#ifdef XFS_DIR2_TRACE
853 ip->i_dir_trace = ktrace_alloc(XFS_DIR2_KTRACE_SIZE, KM_SLEEP); 853 ip->i_dir_trace = ktrace_alloc(XFS_DIR2_KTRACE_SIZE, KM_NOFS);
854#endif 854#endif
855 855
856 /* 856 /*
@@ -1046,9 +1046,9 @@ xfs_ialloc(
1046{ 1046{
1047 xfs_ino_t ino; 1047 xfs_ino_t ino;
1048 xfs_inode_t *ip; 1048 xfs_inode_t *ip;
1049 bhv_vnode_t *vp;
1050 uint flags; 1049 uint flags;
1051 int error; 1050 int error;
1051 timespec_t tv;
1052 1052
1053 /* 1053 /*
1054 * Call the space management code to pick 1054 * Call the space management code to pick
@@ -1077,7 +1077,6 @@ xfs_ialloc(
1077 } 1077 }
1078 ASSERT(ip != NULL); 1078 ASSERT(ip != NULL);
1079 1079
1080 vp = XFS_ITOV(ip);
1081 ip->i_d.di_mode = (__uint16_t)mode; 1080 ip->i_d.di_mode = (__uint16_t)mode;
1082 ip->i_d.di_onlink = 0; 1081 ip->i_d.di_onlink = 0;
1083 ip->i_d.di_nlink = nlink; 1082 ip->i_d.di_nlink = nlink;
@@ -1130,7 +1129,13 @@ xfs_ialloc(
1130 ip->i_size = 0; 1129 ip->i_size = 0;
1131 ip->i_d.di_nextents = 0; 1130 ip->i_d.di_nextents = 0;
1132 ASSERT(ip->i_d.di_nblocks == 0); 1131 ASSERT(ip->i_d.di_nblocks == 0);
1133 xfs_ichgtime(ip, XFS_ICHGTIME_CHG|XFS_ICHGTIME_ACC|XFS_ICHGTIME_MOD); 1132
1133 nanotime(&tv);
1134 ip->i_d.di_mtime.t_sec = (__int32_t)tv.tv_sec;
1135 ip->i_d.di_mtime.t_nsec = (__int32_t)tv.tv_nsec;
1136 ip->i_d.di_atime = ip->i_d.di_mtime;
1137 ip->i_d.di_ctime = ip->i_d.di_mtime;
1138
1134 /* 1139 /*
1135 * di_gen will have been taken care of in xfs_iread. 1140 * di_gen will have been taken care of in xfs_iread.
1136 */ 1141 */
@@ -1220,7 +1225,7 @@ xfs_ialloc(
1220 xfs_trans_log_inode(tp, ip, flags); 1225 xfs_trans_log_inode(tp, ip, flags);
1221 1226
1222 /* now that we have an i_mode we can setup inode ops and unlock */ 1227 /* now that we have an i_mode we can setup inode ops and unlock */
1223 xfs_initialize_vnode(tp->t_mountp, vp, ip); 1228 xfs_setup_inode(ip);
1224 1229
1225 *ipp = ip; 1230 *ipp = ip;
1226 return 0; 1231 return 0;
@@ -1399,7 +1404,6 @@ xfs_itruncate_start(
1399 xfs_fsize_t last_byte; 1404 xfs_fsize_t last_byte;
1400 xfs_off_t toss_start; 1405 xfs_off_t toss_start;
1401 xfs_mount_t *mp; 1406 xfs_mount_t *mp;
1402 bhv_vnode_t *vp;
1403 int error = 0; 1407 int error = 0;
1404 1408
1405 ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL)); 1409 ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));
@@ -1408,7 +1412,6 @@ xfs_itruncate_start(
1408 (flags == XFS_ITRUNC_MAYBE)); 1412 (flags == XFS_ITRUNC_MAYBE));
1409 1413
1410 mp = ip->i_mount; 1414 mp = ip->i_mount;
1411 vp = XFS_ITOV(ip);
1412 1415
1413 /* wait for the completion of any pending DIOs */ 1416 /* wait for the completion of any pending DIOs */
1414 if (new_size < ip->i_size) 1417 if (new_size < ip->i_size)
@@ -1457,7 +1460,7 @@ xfs_itruncate_start(
1457 1460
1458#ifdef DEBUG 1461#ifdef DEBUG
1459 if (new_size == 0) { 1462 if (new_size == 0) {
1460 ASSERT(VN_CACHED(vp) == 0); 1463 ASSERT(VN_CACHED(VFS_I(ip)) == 0);
1461 } 1464 }
1462#endif 1465#endif
1463 return error; 1466 return error;
@@ -2630,7 +2633,6 @@ xfs_idestroy(
2630 xfs_idestroy_fork(ip, XFS_ATTR_FORK); 2633 xfs_idestroy_fork(ip, XFS_ATTR_FORK);
2631 mrfree(&ip->i_lock); 2634 mrfree(&ip->i_lock);
2632 mrfree(&ip->i_iolock); 2635 mrfree(&ip->i_iolock);
2633 freesema(&ip->i_flock);
2634 2636
2635#ifdef XFS_INODE_TRACE 2637#ifdef XFS_INODE_TRACE
2636 ktrace_free(ip->i_trace); 2638 ktrace_free(ip->i_trace);
@@ -3048,10 +3050,10 @@ cluster_corrupt_out:
3048/* 3050/*
3049 * xfs_iflush() will write a modified inode's changes out to the 3051 * xfs_iflush() will write a modified inode's changes out to the
3050 * inode's on disk home. The caller must have the inode lock held 3052 * inode's on disk home. The caller must have the inode lock held
3051 * in at least shared mode and the inode flush semaphore must be 3053 * in at least shared mode and the inode flush completion must be
3052 * held as well. The inode lock will still be held upon return from 3054 * active as well. The inode lock will still be held upon return from
3053 * the call and the caller is free to unlock it. 3055 * the call and the caller is free to unlock it.
3054 * The inode flush lock will be unlocked when the inode reaches the disk. 3056 * The inode flush will be completed when the inode reaches the disk.
3055 * The flags indicate how the inode's buffer should be written out. 3057 * The flags indicate how the inode's buffer should be written out.
3056 */ 3058 */
3057int 3059int
@@ -3070,7 +3072,7 @@ xfs_iflush(
3070 XFS_STATS_INC(xs_iflush_count); 3072 XFS_STATS_INC(xs_iflush_count);
3071 3073
3072 ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED)); 3074 ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
3073 ASSERT(issemalocked(&(ip->i_flock))); 3075 ASSERT(!completion_done(&ip->i_flush));
3074 ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE || 3076 ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE ||
3075 ip->i_d.di_nextents > ip->i_df.if_ext_max); 3077 ip->i_d.di_nextents > ip->i_df.if_ext_max);
3076 3078
@@ -3233,7 +3235,7 @@ xfs_iflush_int(
3233#endif 3235#endif
3234 3236
3235 ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED)); 3237 ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
3236 ASSERT(issemalocked(&(ip->i_flock))); 3238 ASSERT(!completion_done(&ip->i_flush));
3237 ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE || 3239 ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE ||
3238 ip->i_d.di_nextents > ip->i_df.if_ext_max); 3240 ip->i_d.di_nextents > ip->i_df.if_ext_max);
3239 3241
@@ -3465,7 +3467,6 @@ xfs_iflush_all(
3465 xfs_mount_t *mp) 3467 xfs_mount_t *mp)
3466{ 3468{
3467 xfs_inode_t *ip; 3469 xfs_inode_t *ip;
3468 bhv_vnode_t *vp;
3469 3470
3470 again: 3471 again:
3471 XFS_MOUNT_ILOCK(mp); 3472 XFS_MOUNT_ILOCK(mp);
@@ -3480,14 +3481,13 @@ xfs_iflush_all(
3480 continue; 3481 continue;
3481 } 3482 }
3482 3483
3483 vp = XFS_ITOV_NULL(ip); 3484 if (!VFS_I(ip)) {
3484 if (!vp) {
3485 XFS_MOUNT_IUNLOCK(mp); 3485 XFS_MOUNT_IUNLOCK(mp);
3486 xfs_finish_reclaim(ip, 0, XFS_IFLUSH_ASYNC); 3486 xfs_finish_reclaim(ip, 0, XFS_IFLUSH_ASYNC);
3487 goto again; 3487 goto again;
3488 } 3488 }
3489 3489
3490 ASSERT(vn_count(vp) == 0); 3490 ASSERT(vn_count(VFS_I(ip)) == 0);
3491 3491
3492 ip = ip->i_mnext; 3492 ip = ip->i_mnext;
3493 } while (ip != mp->m_inodes); 3493 } while (ip != mp->m_inodes);
@@ -3707,7 +3707,7 @@ xfs_iext_add_indirect_multi(
3707 * (all extents past */ 3707 * (all extents past */
3708 if (nex2) { 3708 if (nex2) {
3709 byte_diff = nex2 * sizeof(xfs_bmbt_rec_t); 3709 byte_diff = nex2 * sizeof(xfs_bmbt_rec_t);
3710 nex2_ep = (xfs_bmbt_rec_t *) kmem_alloc(byte_diff, KM_SLEEP); 3710 nex2_ep = (xfs_bmbt_rec_t *) kmem_alloc(byte_diff, KM_NOFS);
3711 memmove(nex2_ep, &erp->er_extbuf[idx], byte_diff); 3711 memmove(nex2_ep, &erp->er_extbuf[idx], byte_diff);
3712 erp->er_extcount -= nex2; 3712 erp->er_extcount -= nex2;
3713 xfs_iext_irec_update_extoffs(ifp, erp_idx + 1, -nex2); 3713 xfs_iext_irec_update_extoffs(ifp, erp_idx + 1, -nex2);
@@ -4007,8 +4007,7 @@ xfs_iext_realloc_direct(
4007 ifp->if_u1.if_extents = 4007 ifp->if_u1.if_extents =
4008 kmem_realloc(ifp->if_u1.if_extents, 4008 kmem_realloc(ifp->if_u1.if_extents,
4009 rnew_size, 4009 rnew_size,
4010 ifp->if_real_bytes, 4010 ifp->if_real_bytes, KM_NOFS);
4011 KM_SLEEP);
4012 } 4011 }
4013 if (rnew_size > ifp->if_real_bytes) { 4012 if (rnew_size > ifp->if_real_bytes) {
4014 memset(&ifp->if_u1.if_extents[ifp->if_bytes / 4013 memset(&ifp->if_u1.if_extents[ifp->if_bytes /
@@ -4067,7 +4066,7 @@ xfs_iext_inline_to_direct(
4067 xfs_ifork_t *ifp, /* inode fork pointer */ 4066 xfs_ifork_t *ifp, /* inode fork pointer */
4068 int new_size) /* number of extents in file */ 4067 int new_size) /* number of extents in file */
4069{ 4068{
4070 ifp->if_u1.if_extents = kmem_alloc(new_size, KM_SLEEP); 4069 ifp->if_u1.if_extents = kmem_alloc(new_size, KM_NOFS);
4071 memset(ifp->if_u1.if_extents, 0, new_size); 4070 memset(ifp->if_u1.if_extents, 0, new_size);
4072 if (ifp->if_bytes) { 4071 if (ifp->if_bytes) {
4073 memcpy(ifp->if_u1.if_extents, ifp->if_u2.if_inline_ext, 4072 memcpy(ifp->if_u1.if_extents, ifp->if_u2.if_inline_ext,
@@ -4099,7 +4098,7 @@ xfs_iext_realloc_indirect(
4099 } else { 4098 } else {
4100 ifp->if_u1.if_ext_irec = (xfs_ext_irec_t *) 4099 ifp->if_u1.if_ext_irec = (xfs_ext_irec_t *)
4101 kmem_realloc(ifp->if_u1.if_ext_irec, 4100 kmem_realloc(ifp->if_u1.if_ext_irec,
4102 new_size, size, KM_SLEEP); 4101 new_size, size, KM_NOFS);
4103 } 4102 }
4104} 4103}
4105 4104
@@ -4341,11 +4340,10 @@ xfs_iext_irec_init(
4341 nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t); 4340 nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
4342 ASSERT(nextents <= XFS_LINEAR_EXTS); 4341 ASSERT(nextents <= XFS_LINEAR_EXTS);
4343 4342
4344 erp = (xfs_ext_irec_t *) 4343 erp = kmem_alloc(sizeof(xfs_ext_irec_t), KM_NOFS);
4345 kmem_alloc(sizeof(xfs_ext_irec_t), KM_SLEEP);
4346 4344
4347 if (nextents == 0) { 4345 if (nextents == 0) {
4348 ifp->if_u1.if_extents = kmem_alloc(XFS_IEXT_BUFSZ, KM_SLEEP); 4346 ifp->if_u1.if_extents = kmem_alloc(XFS_IEXT_BUFSZ, KM_NOFS);
4349 } else if (!ifp->if_real_bytes) { 4347 } else if (!ifp->if_real_bytes) {
4350 xfs_iext_inline_to_direct(ifp, XFS_IEXT_BUFSZ); 4348 xfs_iext_inline_to_direct(ifp, XFS_IEXT_BUFSZ);
4351 } else if (ifp->if_real_bytes < XFS_IEXT_BUFSZ) { 4349 } else if (ifp->if_real_bytes < XFS_IEXT_BUFSZ) {
@@ -4393,7 +4391,7 @@ xfs_iext_irec_new(
4393 4391
4394 /* Initialize new extent record */ 4392 /* Initialize new extent record */
4395 erp = ifp->if_u1.if_ext_irec; 4393 erp = ifp->if_u1.if_ext_irec;
4396 erp[erp_idx].er_extbuf = kmem_alloc(XFS_IEXT_BUFSZ, KM_SLEEP); 4394 erp[erp_idx].er_extbuf = kmem_alloc(XFS_IEXT_BUFSZ, KM_NOFS);
4397 ifp->if_real_bytes = nlists * XFS_IEXT_BUFSZ; 4395 ifp->if_real_bytes = nlists * XFS_IEXT_BUFSZ;
4398 memset(erp[erp_idx].er_extbuf, 0, XFS_IEXT_BUFSZ); 4396 memset(erp[erp_idx].er_extbuf, 0, XFS_IEXT_BUFSZ);
4399 erp[erp_idx].er_extcount = 0; 4397 erp[erp_idx].er_extcount = 0;
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 17a04b6321ed..1420c49674d7 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -87,8 +87,7 @@ typedef struct xfs_ifork {
87 * Flags for xfs_ichgtime(). 87 * Flags for xfs_ichgtime().
88 */ 88 */
89#define XFS_ICHGTIME_MOD 0x1 /* data fork modification timestamp */ 89#define XFS_ICHGTIME_MOD 0x1 /* data fork modification timestamp */
90#define XFS_ICHGTIME_ACC 0x2 /* data fork access timestamp */ 90#define XFS_ICHGTIME_CHG 0x2 /* inode field change timestamp */
91#define XFS_ICHGTIME_CHG 0x4 /* inode field change timestamp */
92 91
93/* 92/*
94 * Per-fork incore inode flags. 93 * Per-fork incore inode flags.
@@ -204,7 +203,7 @@ typedef struct xfs_inode {
204 struct xfs_inode *i_mprev; /* ptr to prev inode */ 203 struct xfs_inode *i_mprev; /* ptr to prev inode */
205 struct xfs_mount *i_mount; /* fs mount struct ptr */ 204 struct xfs_mount *i_mount; /* fs mount struct ptr */
206 struct list_head i_reclaim; /* reclaim list */ 205 struct list_head i_reclaim; /* reclaim list */
207 bhv_vnode_t *i_vnode; /* vnode backpointer */ 206 struct inode *i_vnode; /* vnode backpointer */
208 struct xfs_dquot *i_udquot; /* user dquot */ 207 struct xfs_dquot *i_udquot; /* user dquot */
209 struct xfs_dquot *i_gdquot; /* group dquot */ 208 struct xfs_dquot *i_gdquot; /* group dquot */
210 209
@@ -223,7 +222,7 @@ typedef struct xfs_inode {
223 struct xfs_inode_log_item *i_itemp; /* logging information */ 222 struct xfs_inode_log_item *i_itemp; /* logging information */
224 mrlock_t i_lock; /* inode lock */ 223 mrlock_t i_lock; /* inode lock */
225 mrlock_t i_iolock; /* inode IO lock */ 224 mrlock_t i_iolock; /* inode IO lock */
226 sema_t i_flock; /* inode flush lock */ 225 struct completion i_flush; /* inode flush completion q */
227 atomic_t i_pincount; /* inode pin count */ 226 atomic_t i_pincount; /* inode pin count */
228 wait_queue_head_t i_ipin_wait; /* inode pinning wait queue */ 227 wait_queue_head_t i_ipin_wait; /* inode pinning wait queue */
229 spinlock_t i_flags_lock; /* inode i_flags lock */ 228 spinlock_t i_flags_lock; /* inode i_flags lock */
@@ -263,6 +262,18 @@ typedef struct xfs_inode {
263#define XFS_ISIZE(ip) (((ip)->i_d.di_mode & S_IFMT) == S_IFREG) ? \ 262#define XFS_ISIZE(ip) (((ip)->i_d.di_mode & S_IFMT) == S_IFREG) ? \
264 (ip)->i_size : (ip)->i_d.di_size; 263 (ip)->i_size : (ip)->i_d.di_size;
265 264
265/* Convert from vfs inode to xfs inode */
266static inline struct xfs_inode *XFS_I(struct inode *inode)
267{
268 return (struct xfs_inode *)inode->i_private;
269}
270
271/* convert from xfs inode to vfs inode */
272static inline struct inode *VFS_I(struct xfs_inode *ip)
273{
274 return (struct inode *)ip->i_vnode;
275}
276
266/* 277/*
267 * i_flags helper functions 278 * i_flags helper functions
268 */ 279 */
@@ -439,9 +450,6 @@ xfs_iflags_test_and_clear(xfs_inode_t *ip, unsigned short flags)
439#define XFS_ITRUNC_DEFINITE 0x1 450#define XFS_ITRUNC_DEFINITE 0x1
440#define XFS_ITRUNC_MAYBE 0x2 451#define XFS_ITRUNC_MAYBE 0x2
441 452
442#define XFS_ITOV(ip) ((ip)->i_vnode)
443#define XFS_ITOV_NULL(ip) ((ip)->i_vnode)
444
445/* 453/*
446 * For multiple groups support: if S_ISGID bit is set in the parent 454 * For multiple groups support: if S_ISGID bit is set in the parent
447 * directory, group of new file is set to that of the parent, and 455 * directory, group of new file is set to that of the parent, and
@@ -473,11 +481,8 @@ int xfs_ilock_nowait(xfs_inode_t *, uint);
473void xfs_iunlock(xfs_inode_t *, uint); 481void xfs_iunlock(xfs_inode_t *, uint);
474void xfs_ilock_demote(xfs_inode_t *, uint); 482void xfs_ilock_demote(xfs_inode_t *, uint);
475int xfs_isilocked(xfs_inode_t *, uint); 483int xfs_isilocked(xfs_inode_t *, uint);
476void xfs_iflock(xfs_inode_t *);
477int xfs_iflock_nowait(xfs_inode_t *);
478uint xfs_ilock_map_shared(xfs_inode_t *); 484uint xfs_ilock_map_shared(xfs_inode_t *);
479void xfs_iunlock_map_shared(xfs_inode_t *, uint); 485void xfs_iunlock_map_shared(xfs_inode_t *, uint);
480void xfs_ifunlock(xfs_inode_t *);
481void xfs_ireclaim(xfs_inode_t *); 486void xfs_ireclaim(xfs_inode_t *);
482int xfs_finish_reclaim(xfs_inode_t *, int, int); 487int xfs_finish_reclaim(xfs_inode_t *, int, int);
483int xfs_finish_reclaim_all(struct xfs_mount *, int); 488int xfs_finish_reclaim_all(struct xfs_mount *, int);
@@ -522,6 +527,7 @@ void xfs_iflush_all(struct xfs_mount *);
522void xfs_ichgtime(xfs_inode_t *, int); 527void xfs_ichgtime(xfs_inode_t *, int);
523xfs_fsize_t xfs_file_last_byte(xfs_inode_t *); 528xfs_fsize_t xfs_file_last_byte(xfs_inode_t *);
524void xfs_lock_inodes(xfs_inode_t **, int, uint); 529void xfs_lock_inodes(xfs_inode_t **, int, uint);
530void xfs_lock_two_inodes(xfs_inode_t *, xfs_inode_t *, uint);
525 531
526void xfs_synchronize_atime(xfs_inode_t *); 532void xfs_synchronize_atime(xfs_inode_t *);
527void xfs_mark_inode_dirty_sync(xfs_inode_t *); 533void xfs_mark_inode_dirty_sync(xfs_inode_t *);
@@ -570,6 +576,26 @@ extern struct kmem_zone *xfs_ifork_zone;
570extern struct kmem_zone *xfs_inode_zone; 576extern struct kmem_zone *xfs_inode_zone;
571extern struct kmem_zone *xfs_ili_zone; 577extern struct kmem_zone *xfs_ili_zone;
572 578
579/*
580 * Manage the i_flush queue embedded in the inode. This completion
581 * queue synchronizes processes attempting to flush the in-core
582 * inode back to disk.
583 */
584static inline void xfs_iflock(xfs_inode_t *ip)
585{
586 wait_for_completion(&ip->i_flush);
587}
588
589static inline int xfs_iflock_nowait(xfs_inode_t *ip)
590{
591 return try_wait_for_completion(&ip->i_flush);
592}
593
594static inline void xfs_ifunlock(xfs_inode_t *ip)
595{
596 complete(&ip->i_flush);
597}
598
573#endif /* __KERNEL__ */ 599#endif /* __KERNEL__ */
574 600
575#endif /* __XFS_INODE_H__ */ 601#endif /* __XFS_INODE_H__ */
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 0eee08a32c26..97c7452e2620 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -779,11 +779,10 @@ xfs_inode_item_pushbuf(
779 ASSERT(iip->ili_push_owner == current_pid()); 779 ASSERT(iip->ili_push_owner == current_pid());
780 780
781 /* 781 /*
782 * If flushlock isn't locked anymore, chances are that the 782 * If a flush is not in progress anymore, chances are that the
783 * inode flush completed and the inode was taken off the AIL. 783 * inode was taken off the AIL. So, just get out.
784 * So, just get out.
785 */ 784 */
786 if (!issemalocked(&(ip->i_flock)) || 785 if (completion_done(&ip->i_flush) ||
787 ((iip->ili_item.li_flags & XFS_LI_IN_AIL) == 0)) { 786 ((iip->ili_item.li_flags & XFS_LI_IN_AIL) == 0)) {
788 iip->ili_pushbuf_flag = 0; 787 iip->ili_pushbuf_flag = 0;
789 xfs_iunlock(ip, XFS_ILOCK_SHARED); 788 xfs_iunlock(ip, XFS_ILOCK_SHARED);
@@ -805,7 +804,7 @@ xfs_inode_item_pushbuf(
805 * If not, we can flush it async. 804 * If not, we can flush it async.
806 */ 805 */
807 dopush = ((iip->ili_item.li_flags & XFS_LI_IN_AIL) && 806 dopush = ((iip->ili_item.li_flags & XFS_LI_IN_AIL) &&
808 issemalocked(&(ip->i_flock))); 807 !completion_done(&ip->i_flush));
809 iip->ili_pushbuf_flag = 0; 808 iip->ili_pushbuf_flag = 0;
810 xfs_iunlock(ip, XFS_ILOCK_SHARED); 809 xfs_iunlock(ip, XFS_ILOCK_SHARED);
811 xfs_buftrace("INODE ITEM PUSH", bp); 810 xfs_buftrace("INODE ITEM PUSH", bp);
@@ -858,7 +857,7 @@ xfs_inode_item_push(
858 ip = iip->ili_inode; 857 ip = iip->ili_inode;
859 858
860 ASSERT(xfs_isilocked(ip, XFS_ILOCK_SHARED)); 859 ASSERT(xfs_isilocked(ip, XFS_ILOCK_SHARED));
861 ASSERT(issemalocked(&(ip->i_flock))); 860 ASSERT(!completion_done(&ip->i_flush));
862 /* 861 /*
863 * Since we were able to lock the inode's flush lock and 862 * Since we were able to lock the inode's flush lock and
864 * we found it on the AIL, the inode must be dirty. This 863 * we found it on the AIL, the inode must be dirty. This
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index 9a3ef9dcaeb9..cf6754a3c5b3 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -59,7 +59,6 @@ xfs_bulkstat_one_iget(
59{ 59{
60 xfs_icdinode_t *dic; /* dinode core info pointer */ 60 xfs_icdinode_t *dic; /* dinode core info pointer */
61 xfs_inode_t *ip; /* incore inode pointer */ 61 xfs_inode_t *ip; /* incore inode pointer */
62 bhv_vnode_t *vp;
63 int error; 62 int error;
64 63
65 error = xfs_iget(mp, NULL, ino, 64 error = xfs_iget(mp, NULL, ino,
@@ -72,7 +71,6 @@ xfs_bulkstat_one_iget(
72 ASSERT(ip != NULL); 71 ASSERT(ip != NULL);
73 ASSERT(ip->i_blkno != (xfs_daddr_t)0); 72 ASSERT(ip->i_blkno != (xfs_daddr_t)0);
74 73
75 vp = XFS_ITOV(ip);
76 dic = &ip->i_d; 74 dic = &ip->i_d;
77 75
78 /* xfs_iget returns the following without needing 76 /* xfs_iget returns the following without needing
@@ -85,7 +83,7 @@ xfs_bulkstat_one_iget(
85 buf->bs_uid = dic->di_uid; 83 buf->bs_uid = dic->di_uid;
86 buf->bs_gid = dic->di_gid; 84 buf->bs_gid = dic->di_gid;
87 buf->bs_size = dic->di_size; 85 buf->bs_size = dic->di_size;
88 vn_atime_to_bstime(vp, &buf->bs_atime); 86 vn_atime_to_bstime(VFS_I(ip), &buf->bs_atime);
89 buf->bs_mtime.tv_sec = dic->di_mtime.t_sec; 87 buf->bs_mtime.tv_sec = dic->di_mtime.t_sec;
90 buf->bs_mtime.tv_nsec = dic->di_mtime.t_nsec; 88 buf->bs_mtime.tv_nsec = dic->di_mtime.t_nsec;
91 buf->bs_ctime.tv_sec = dic->di_ctime.t_sec; 89 buf->bs_ctime.tv_sec = dic->di_ctime.t_sec;
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 91b00a5686cd..ccba14eb9dbe 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -160,7 +160,7 @@ void
160xlog_trace_iclog(xlog_in_core_t *iclog, uint state) 160xlog_trace_iclog(xlog_in_core_t *iclog, uint state)
161{ 161{
162 if (!iclog->ic_trace) 162 if (!iclog->ic_trace)
163 iclog->ic_trace = ktrace_alloc(256, KM_SLEEP); 163 iclog->ic_trace = ktrace_alloc(256, KM_NOFS);
164 ktrace_enter(iclog->ic_trace, 164 ktrace_enter(iclog->ic_trace,
165 (void *)((unsigned long)state), 165 (void *)((unsigned long)state),
166 (void *)((unsigned long)current_pid()), 166 (void *)((unsigned long)current_pid()),
@@ -336,15 +336,12 @@ xfs_log_done(xfs_mount_t *mp,
336 } else { 336 } else {
337 xlog_trace_loggrant(log, ticket, "xfs_log_done: (permanent)"); 337 xlog_trace_loggrant(log, ticket, "xfs_log_done: (permanent)");
338 xlog_regrant_reserve_log_space(log, ticket); 338 xlog_regrant_reserve_log_space(log, ticket);
339 } 339 /* If this ticket was a permanent reservation and we aren't
340 340 * trying to release it, reset the inited flags; so next time
341 /* If this ticket was a permanent reservation and we aren't 341 * we write, a start record will be written out.
342 * trying to release it, reset the inited flags; so next time 342 */
343 * we write, a start record will be written out.
344 */
345 if ((ticket->t_flags & XLOG_TIC_PERM_RESERV) &&
346 (flags & XFS_LOG_REL_PERM_RESERV) == 0)
347 ticket->t_flags |= XLOG_TIC_INITED; 343 ticket->t_flags |= XLOG_TIC_INITED;
344 }
348 345
349 return lsn; 346 return lsn;
350} /* xfs_log_done */ 347} /* xfs_log_done */
@@ -357,11 +354,11 @@ xfs_log_done(xfs_mount_t *mp,
357 * Asynchronous forces are implemented by setting the WANT_SYNC 354 * Asynchronous forces are implemented by setting the WANT_SYNC
358 * bit in the appropriate in-core log and then returning. 355 * bit in the appropriate in-core log and then returning.
359 * 356 *
360 * Synchronous forces are implemented with a semaphore. All callers 357 * Synchronous forces are implemented with a signal variable. All callers
361 * to force a given lsn to disk will wait on a semaphore attached to the 358 * to force a given lsn to disk will wait on a the sv attached to the
362 * specific in-core log. When given in-core log finally completes its 359 * specific in-core log. When given in-core log finally completes its
363 * write to disk, that thread will wake up all threads waiting on the 360 * write to disk, that thread will wake up all threads waiting on the
364 * semaphore. 361 * sv.
365 */ 362 */
366int 363int
367_xfs_log_force( 364_xfs_log_force(
@@ -588,12 +585,12 @@ error:
588 * mp - ubiquitous xfs mount point structure 585 * mp - ubiquitous xfs mount point structure
589 */ 586 */
590int 587int
591xfs_log_mount_finish(xfs_mount_t *mp, int mfsi_flags) 588xfs_log_mount_finish(xfs_mount_t *mp)
592{ 589{
593 int error; 590 int error;
594 591
595 if (!(mp->m_flags & XFS_MOUNT_NORECOVERY)) 592 if (!(mp->m_flags & XFS_MOUNT_NORECOVERY))
596 error = xlog_recover_finish(mp->m_log, mfsi_flags); 593 error = xlog_recover_finish(mp->m_log);
597 else { 594 else {
598 error = 0; 595 error = 0;
599 ASSERT(mp->m_flags & XFS_MOUNT_RDONLY); 596 ASSERT(mp->m_flags & XFS_MOUNT_RDONLY);
@@ -707,7 +704,7 @@ xfs_log_unmount_write(xfs_mount_t *mp)
707 if (!(iclog->ic_state == XLOG_STATE_ACTIVE || 704 if (!(iclog->ic_state == XLOG_STATE_ACTIVE ||
708 iclog->ic_state == XLOG_STATE_DIRTY)) { 705 iclog->ic_state == XLOG_STATE_DIRTY)) {
709 if (!XLOG_FORCED_SHUTDOWN(log)) { 706 if (!XLOG_FORCED_SHUTDOWN(log)) {
710 sv_wait(&iclog->ic_forcesema, PMEM, 707 sv_wait(&iclog->ic_force_wait, PMEM,
711 &log->l_icloglock, s); 708 &log->l_icloglock, s);
712 } else { 709 } else {
713 spin_unlock(&log->l_icloglock); 710 spin_unlock(&log->l_icloglock);
@@ -748,7 +745,7 @@ xfs_log_unmount_write(xfs_mount_t *mp)
748 || iclog->ic_state == XLOG_STATE_DIRTY 745 || iclog->ic_state == XLOG_STATE_DIRTY
749 || iclog->ic_state == XLOG_STATE_IOERROR) ) { 746 || iclog->ic_state == XLOG_STATE_IOERROR) ) {
750 747
751 sv_wait(&iclog->ic_forcesema, PMEM, 748 sv_wait(&iclog->ic_force_wait, PMEM,
752 &log->l_icloglock, s); 749 &log->l_icloglock, s);
753 } else { 750 } else {
754 spin_unlock(&log->l_icloglock); 751 spin_unlock(&log->l_icloglock);
@@ -838,7 +835,7 @@ xfs_log_move_tail(xfs_mount_t *mp,
838 break; 835 break;
839 tail_lsn = 0; 836 tail_lsn = 0;
840 free_bytes -= tic->t_unit_res; 837 free_bytes -= tic->t_unit_res;
841 sv_signal(&tic->t_sema); 838 sv_signal(&tic->t_wait);
842 tic = tic->t_next; 839 tic = tic->t_next;
843 } while (tic != log->l_write_headq); 840 } while (tic != log->l_write_headq);
844 } 841 }
@@ -859,7 +856,7 @@ xfs_log_move_tail(xfs_mount_t *mp,
859 break; 856 break;
860 tail_lsn = 0; 857 tail_lsn = 0;
861 free_bytes -= need_bytes; 858 free_bytes -= need_bytes;
862 sv_signal(&tic->t_sema); 859 sv_signal(&tic->t_wait);
863 tic = tic->t_next; 860 tic = tic->t_next;
864 } while (tic != log->l_reserve_headq); 861 } while (tic != log->l_reserve_headq);
865 } 862 }
@@ -1285,8 +1282,8 @@ xlog_alloc_log(xfs_mount_t *mp,
1285 1282
1286 ASSERT(XFS_BUF_ISBUSY(iclog->ic_bp)); 1283 ASSERT(XFS_BUF_ISBUSY(iclog->ic_bp));
1287 ASSERT(XFS_BUF_VALUSEMA(iclog->ic_bp) <= 0); 1284 ASSERT(XFS_BUF_VALUSEMA(iclog->ic_bp) <= 0);
1288 sv_init(&iclog->ic_forcesema, SV_DEFAULT, "iclog-force"); 1285 sv_init(&iclog->ic_force_wait, SV_DEFAULT, "iclog-force");
1289 sv_init(&iclog->ic_writesema, SV_DEFAULT, "iclog-write"); 1286 sv_init(&iclog->ic_write_wait, SV_DEFAULT, "iclog-write");
1290 1287
1291 iclogp = &iclog->ic_next; 1288 iclogp = &iclog->ic_next;
1292 } 1289 }
@@ -1565,8 +1562,8 @@ xlog_dealloc_log(xlog_t *log)
1565 1562
1566 iclog = log->l_iclog; 1563 iclog = log->l_iclog;
1567 for (i=0; i<log->l_iclog_bufs; i++) { 1564 for (i=0; i<log->l_iclog_bufs; i++) {
1568 sv_destroy(&iclog->ic_forcesema); 1565 sv_destroy(&iclog->ic_force_wait);
1569 sv_destroy(&iclog->ic_writesema); 1566 sv_destroy(&iclog->ic_write_wait);
1570 xfs_buf_free(iclog->ic_bp); 1567 xfs_buf_free(iclog->ic_bp);
1571#ifdef XFS_LOG_TRACE 1568#ifdef XFS_LOG_TRACE
1572 if (iclog->ic_trace != NULL) { 1569 if (iclog->ic_trace != NULL) {
@@ -1976,7 +1973,7 @@ xlog_write(xfs_mount_t * mp,
1976/* Clean iclogs starting from the head. This ordering must be 1973/* Clean iclogs starting from the head. This ordering must be
1977 * maintained, so an iclog doesn't become ACTIVE beyond one that 1974 * maintained, so an iclog doesn't become ACTIVE beyond one that
1978 * is SYNCING. This is also required to maintain the notion that we use 1975 * is SYNCING. This is also required to maintain the notion that we use
1979 * a counting semaphore to hold off would be writers to the log when every 1976 * a ordered wait queue to hold off would be writers to the log when every
1980 * iclog is trying to sync to disk. 1977 * iclog is trying to sync to disk.
1981 * 1978 *
1982 * State Change: DIRTY -> ACTIVE 1979 * State Change: DIRTY -> ACTIVE
@@ -2240,7 +2237,7 @@ xlog_state_do_callback(
2240 xlog_state_clean_log(log); 2237 xlog_state_clean_log(log);
2241 2238
2242 /* wake up threads waiting in xfs_log_force() */ 2239 /* wake up threads waiting in xfs_log_force() */
2243 sv_broadcast(&iclog->ic_forcesema); 2240 sv_broadcast(&iclog->ic_force_wait);
2244 2241
2245 iclog = iclog->ic_next; 2242 iclog = iclog->ic_next;
2246 } while (first_iclog != iclog); 2243 } while (first_iclog != iclog);
@@ -2302,8 +2299,7 @@ xlog_state_do_callback(
2302 * the second completion goes through. 2299 * the second completion goes through.
2303 * 2300 *
2304 * Callbacks could take time, so they are done outside the scope of the 2301 * Callbacks could take time, so they are done outside the scope of the
2305 * global state machine log lock. Assume that the calls to cvsema won't 2302 * global state machine log lock.
2306 * take a long time. At least we know it won't sleep.
2307 */ 2303 */
2308STATIC void 2304STATIC void
2309xlog_state_done_syncing( 2305xlog_state_done_syncing(
@@ -2339,7 +2335,7 @@ xlog_state_done_syncing(
2339 * iclog buffer, we wake them all, one will get to do the 2335 * iclog buffer, we wake them all, one will get to do the
2340 * I/O, the others get to wait for the result. 2336 * I/O, the others get to wait for the result.
2341 */ 2337 */
2342 sv_broadcast(&iclog->ic_writesema); 2338 sv_broadcast(&iclog->ic_write_wait);
2343 spin_unlock(&log->l_icloglock); 2339 spin_unlock(&log->l_icloglock);
2344 xlog_state_do_callback(log, aborted, iclog); /* also cleans log */ 2340 xlog_state_do_callback(log, aborted, iclog); /* also cleans log */
2345} /* xlog_state_done_syncing */ 2341} /* xlog_state_done_syncing */
@@ -2347,11 +2343,9 @@ xlog_state_done_syncing(
2347 2343
2348/* 2344/*
2349 * If the head of the in-core log ring is not (ACTIVE or DIRTY), then we must 2345 * If the head of the in-core log ring is not (ACTIVE or DIRTY), then we must
2350 * sleep. The flush semaphore is set to the number of in-core buffers and 2346 * sleep. We wait on the flush queue on the head iclog as that should be
2351 * decremented around disk syncing. Therefore, if all buffers are syncing, 2347 * the first iclog to complete flushing. Hence if all iclogs are syncing,
2352 * this semaphore will cause new writes to sleep until a sync completes. 2348 * we will wait here and all new writes will sleep until a sync completes.
2353 * Otherwise, this code just does p() followed by v(). This approximates
2354 * a sleep/wakeup except we can't race.
2355 * 2349 *
2356 * The in-core logs are used in a circular fashion. They are not used 2350 * The in-core logs are used in a circular fashion. They are not used
2357 * out-of-order even when an iclog past the head is free. 2351 * out-of-order even when an iclog past the head is free.
@@ -2508,7 +2502,7 @@ xlog_grant_log_space(xlog_t *log,
2508 goto error_return; 2502 goto error_return;
2509 2503
2510 XFS_STATS_INC(xs_sleep_logspace); 2504 XFS_STATS_INC(xs_sleep_logspace);
2511 sv_wait(&tic->t_sema, PINOD|PLTWAIT, &log->l_grant_lock, s); 2505 sv_wait(&tic->t_wait, PINOD|PLTWAIT, &log->l_grant_lock, s);
2512 /* 2506 /*
2513 * If we got an error, and the filesystem is shutting down, 2507 * If we got an error, and the filesystem is shutting down,
2514 * we'll catch it down below. So just continue... 2508 * we'll catch it down below. So just continue...
@@ -2534,7 +2528,7 @@ redo:
2534 xlog_trace_loggrant(log, tic, 2528 xlog_trace_loggrant(log, tic,
2535 "xlog_grant_log_space: sleep 2"); 2529 "xlog_grant_log_space: sleep 2");
2536 XFS_STATS_INC(xs_sleep_logspace); 2530 XFS_STATS_INC(xs_sleep_logspace);
2537 sv_wait(&tic->t_sema, PINOD|PLTWAIT, &log->l_grant_lock, s); 2531 sv_wait(&tic->t_wait, PINOD|PLTWAIT, &log->l_grant_lock, s);
2538 2532
2539 if (XLOG_FORCED_SHUTDOWN(log)) { 2533 if (XLOG_FORCED_SHUTDOWN(log)) {
2540 spin_lock(&log->l_grant_lock); 2534 spin_lock(&log->l_grant_lock);
@@ -2633,7 +2627,7 @@ xlog_regrant_write_log_space(xlog_t *log,
2633 if (free_bytes < ntic->t_unit_res) 2627 if (free_bytes < ntic->t_unit_res)
2634 break; 2628 break;
2635 free_bytes -= ntic->t_unit_res; 2629 free_bytes -= ntic->t_unit_res;
2636 sv_signal(&ntic->t_sema); 2630 sv_signal(&ntic->t_wait);
2637 ntic = ntic->t_next; 2631 ntic = ntic->t_next;
2638 } while (ntic != log->l_write_headq); 2632 } while (ntic != log->l_write_headq);
2639 2633
@@ -2644,7 +2638,7 @@ xlog_regrant_write_log_space(xlog_t *log,
2644 xlog_trace_loggrant(log, tic, 2638 xlog_trace_loggrant(log, tic,
2645 "xlog_regrant_write_log_space: sleep 1"); 2639 "xlog_regrant_write_log_space: sleep 1");
2646 XFS_STATS_INC(xs_sleep_logspace); 2640 XFS_STATS_INC(xs_sleep_logspace);
2647 sv_wait(&tic->t_sema, PINOD|PLTWAIT, 2641 sv_wait(&tic->t_wait, PINOD|PLTWAIT,
2648 &log->l_grant_lock, s); 2642 &log->l_grant_lock, s);
2649 2643
2650 /* If we're shutting down, this tic is already 2644 /* If we're shutting down, this tic is already
@@ -2673,7 +2667,7 @@ redo:
2673 if ((tic->t_flags & XLOG_TIC_IN_Q) == 0) 2667 if ((tic->t_flags & XLOG_TIC_IN_Q) == 0)
2674 xlog_ins_ticketq(&log->l_write_headq, tic); 2668 xlog_ins_ticketq(&log->l_write_headq, tic);
2675 XFS_STATS_INC(xs_sleep_logspace); 2669 XFS_STATS_INC(xs_sleep_logspace);
2676 sv_wait(&tic->t_sema, PINOD|PLTWAIT, &log->l_grant_lock, s); 2670 sv_wait(&tic->t_wait, PINOD|PLTWAIT, &log->l_grant_lock, s);
2677 2671
2678 /* If we're shutting down, this tic is already off the queue */ 2672 /* If we're shutting down, this tic is already off the queue */
2679 if (XLOG_FORCED_SHUTDOWN(log)) { 2673 if (XLOG_FORCED_SHUTDOWN(log)) {
@@ -2916,7 +2910,7 @@ xlog_state_switch_iclogs(xlog_t *log,
2916 * 2. the current iclog is drity, and the previous iclog is in the 2910 * 2. the current iclog is drity, and the previous iclog is in the
2917 * active or dirty state. 2911 * active or dirty state.
2918 * 2912 *
2919 * We may sleep (call psema) if: 2913 * We may sleep if:
2920 * 2914 *
2921 * 1. the current iclog is not in the active nor dirty state. 2915 * 1. the current iclog is not in the active nor dirty state.
2922 * 2. the current iclog dirty, and the previous iclog is not in the 2916 * 2. the current iclog dirty, and the previous iclog is not in the
@@ -3013,7 +3007,7 @@ maybe_sleep:
3013 return XFS_ERROR(EIO); 3007 return XFS_ERROR(EIO);
3014 } 3008 }
3015 XFS_STATS_INC(xs_log_force_sleep); 3009 XFS_STATS_INC(xs_log_force_sleep);
3016 sv_wait(&iclog->ic_forcesema, PINOD, &log->l_icloglock, s); 3010 sv_wait(&iclog->ic_force_wait, PINOD, &log->l_icloglock, s);
3017 /* 3011 /*
3018 * No need to grab the log lock here since we're 3012 * No need to grab the log lock here since we're
3019 * only deciding whether or not to return EIO 3013 * only deciding whether or not to return EIO
@@ -3096,7 +3090,7 @@ try_again:
3096 XLOG_STATE_SYNCING))) { 3090 XLOG_STATE_SYNCING))) {
3097 ASSERT(!(iclog->ic_state & XLOG_STATE_IOERROR)); 3091 ASSERT(!(iclog->ic_state & XLOG_STATE_IOERROR));
3098 XFS_STATS_INC(xs_log_force_sleep); 3092 XFS_STATS_INC(xs_log_force_sleep);
3099 sv_wait(&iclog->ic_prev->ic_writesema, PSWP, 3093 sv_wait(&iclog->ic_prev->ic_write_wait, PSWP,
3100 &log->l_icloglock, s); 3094 &log->l_icloglock, s);
3101 *log_flushed = 1; 3095 *log_flushed = 1;
3102 already_slept = 1; 3096 already_slept = 1;
@@ -3116,7 +3110,7 @@ try_again:
3116 !(iclog->ic_state & (XLOG_STATE_ACTIVE | XLOG_STATE_DIRTY))) { 3110 !(iclog->ic_state & (XLOG_STATE_ACTIVE | XLOG_STATE_DIRTY))) {
3117 3111
3118 /* 3112 /*
3119 * Don't wait on the forcesema if we know that we've 3113 * Don't wait on completion if we know that we've
3120 * gotten a log write error. 3114 * gotten a log write error.
3121 */ 3115 */
3122 if (iclog->ic_state & XLOG_STATE_IOERROR) { 3116 if (iclog->ic_state & XLOG_STATE_IOERROR) {
@@ -3124,7 +3118,7 @@ try_again:
3124 return XFS_ERROR(EIO); 3118 return XFS_ERROR(EIO);
3125 } 3119 }
3126 XFS_STATS_INC(xs_log_force_sleep); 3120 XFS_STATS_INC(xs_log_force_sleep);
3127 sv_wait(&iclog->ic_forcesema, PSWP, &log->l_icloglock, s); 3121 sv_wait(&iclog->ic_force_wait, PSWP, &log->l_icloglock, s);
3128 /* 3122 /*
3129 * No need to grab the log lock here since we're 3123 * No need to grab the log lock here since we're
3130 * only deciding whether or not to return EIO 3124 * only deciding whether or not to return EIO
@@ -3180,7 +3174,7 @@ STATIC void
3180xlog_ticket_put(xlog_t *log, 3174xlog_ticket_put(xlog_t *log,
3181 xlog_ticket_t *ticket) 3175 xlog_ticket_t *ticket)
3182{ 3176{
3183 sv_destroy(&ticket->t_sema); 3177 sv_destroy(&ticket->t_wait);
3184 kmem_zone_free(xfs_log_ticket_zone, ticket); 3178 kmem_zone_free(xfs_log_ticket_zone, ticket);
3185} /* xlog_ticket_put */ 3179} /* xlog_ticket_put */
3186 3180
@@ -3270,7 +3264,7 @@ xlog_ticket_get(xlog_t *log,
3270 tic->t_trans_type = 0; 3264 tic->t_trans_type = 0;
3271 if (xflags & XFS_LOG_PERM_RESERV) 3265 if (xflags & XFS_LOG_PERM_RESERV)
3272 tic->t_flags |= XLOG_TIC_PERM_RESERV; 3266 tic->t_flags |= XLOG_TIC_PERM_RESERV;
3273 sv_init(&(tic->t_sema), SV_DEFAULT, "logtick"); 3267 sv_init(&(tic->t_wait), SV_DEFAULT, "logtick");
3274 3268
3275 xlog_tic_reset_res(tic); 3269 xlog_tic_reset_res(tic);
3276 3270
@@ -3557,14 +3551,14 @@ xfs_log_force_umount(
3557 */ 3551 */
3558 if ((tic = log->l_reserve_headq)) { 3552 if ((tic = log->l_reserve_headq)) {
3559 do { 3553 do {
3560 sv_signal(&tic->t_sema); 3554 sv_signal(&tic->t_wait);
3561 tic = tic->t_next; 3555 tic = tic->t_next;
3562 } while (tic != log->l_reserve_headq); 3556 } while (tic != log->l_reserve_headq);
3563 } 3557 }
3564 3558
3565 if ((tic = log->l_write_headq)) { 3559 if ((tic = log->l_write_headq)) {
3566 do { 3560 do {
3567 sv_signal(&tic->t_sema); 3561 sv_signal(&tic->t_wait);
3568 tic = tic->t_next; 3562 tic = tic->t_next;
3569 } while (tic != log->l_write_headq); 3563 } while (tic != log->l_write_headq);
3570 } 3564 }
diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h
index d1d678ecb63e..d47b91f10822 100644
--- a/fs/xfs/xfs_log.h
+++ b/fs/xfs/xfs_log.h
@@ -149,7 +149,7 @@ int xfs_log_mount(struct xfs_mount *mp,
149 struct xfs_buftarg *log_target, 149 struct xfs_buftarg *log_target,
150 xfs_daddr_t start_block, 150 xfs_daddr_t start_block,
151 int num_bblocks); 151 int num_bblocks);
152int xfs_log_mount_finish(struct xfs_mount *mp, int); 152int xfs_log_mount_finish(struct xfs_mount *mp);
153void xfs_log_move_tail(struct xfs_mount *mp, 153void xfs_log_move_tail(struct xfs_mount *mp,
154 xfs_lsn_t tail_lsn); 154 xfs_lsn_t tail_lsn);
155int xfs_log_notify(struct xfs_mount *mp, 155int xfs_log_notify(struct xfs_mount *mp,
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index 6245913196b4..c8a5b22ee3e3 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -241,7 +241,7 @@ typedef struct xlog_res {
241} xlog_res_t; 241} xlog_res_t;
242 242
243typedef struct xlog_ticket { 243typedef struct xlog_ticket {
244 sv_t t_sema; /* sleep on this semaphore : 20 */ 244 sv_t t_wait; /* ticket wait queue : 20 */
245 struct xlog_ticket *t_next; /* :4|8 */ 245 struct xlog_ticket *t_next; /* :4|8 */
246 struct xlog_ticket *t_prev; /* :4|8 */ 246 struct xlog_ticket *t_prev; /* :4|8 */
247 xlog_tid_t t_tid; /* transaction identifier : 4 */ 247 xlog_tid_t t_tid; /* transaction identifier : 4 */
@@ -314,7 +314,7 @@ typedef struct xlog_rec_ext_header {
314 * xlog_rec_header_t into the reserved space. 314 * xlog_rec_header_t into the reserved space.
315 * - ic_data follows, so a write to disk can start at the beginning of 315 * - ic_data follows, so a write to disk can start at the beginning of
316 * the iclog. 316 * the iclog.
317 * - ic_forcesema is used to implement synchronous forcing of the iclog to disk. 317 * - ic_forcewait is used to implement synchronous forcing of the iclog to disk.
318 * - ic_next is the pointer to the next iclog in the ring. 318 * - ic_next is the pointer to the next iclog in the ring.
319 * - ic_bp is a pointer to the buffer used to write this incore log to disk. 319 * - ic_bp is a pointer to the buffer used to write this incore log to disk.
320 * - ic_log is a pointer back to the global log structure. 320 * - ic_log is a pointer back to the global log structure.
@@ -339,8 +339,8 @@ typedef struct xlog_rec_ext_header {
339 * and move everything else out to subsequent cachelines. 339 * and move everything else out to subsequent cachelines.
340 */ 340 */
341typedef struct xlog_iclog_fields { 341typedef struct xlog_iclog_fields {
342 sv_t ic_forcesema; 342 sv_t ic_force_wait;
343 sv_t ic_writesema; 343 sv_t ic_write_wait;
344 struct xlog_in_core *ic_next; 344 struct xlog_in_core *ic_next;
345 struct xlog_in_core *ic_prev; 345 struct xlog_in_core *ic_prev;
346 struct xfs_buf *ic_bp; 346 struct xfs_buf *ic_bp;
@@ -377,8 +377,8 @@ typedef struct xlog_in_core {
377/* 377/*
378 * Defines to save our code from this glop. 378 * Defines to save our code from this glop.
379 */ 379 */
380#define ic_forcesema hic_fields.ic_forcesema 380#define ic_force_wait hic_fields.ic_force_wait
381#define ic_writesema hic_fields.ic_writesema 381#define ic_write_wait hic_fields.ic_write_wait
382#define ic_next hic_fields.ic_next 382#define ic_next hic_fields.ic_next
383#define ic_prev hic_fields.ic_prev 383#define ic_prev hic_fields.ic_prev
384#define ic_bp hic_fields.ic_bp 384#define ic_bp hic_fields.ic_bp
@@ -468,7 +468,7 @@ extern int xlog_find_tail(xlog_t *log,
468 xfs_daddr_t *head_blk, 468 xfs_daddr_t *head_blk,
469 xfs_daddr_t *tail_blk); 469 xfs_daddr_t *tail_blk);
470extern int xlog_recover(xlog_t *log); 470extern int xlog_recover(xlog_t *log);
471extern int xlog_recover_finish(xlog_t *log, int mfsi_flags); 471extern int xlog_recover_finish(xlog_t *log);
472extern void xlog_pack_data(xlog_t *log, xlog_in_core_t *iclog, int); 472extern void xlog_pack_data(xlog_t *log, xlog_in_core_t *iclog, int);
473extern void xlog_recover_process_iunlinks(xlog_t *log); 473extern void xlog_recover_process_iunlinks(xlog_t *log);
474 474
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 9eb722ec744e..82d46ce69d5f 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -3940,8 +3940,7 @@ xlog_recover(
3940 */ 3940 */
3941int 3941int
3942xlog_recover_finish( 3942xlog_recover_finish(
3943 xlog_t *log, 3943 xlog_t *log)
3944 int mfsi_flags)
3945{ 3944{
3946 /* 3945 /*
3947 * Now we're ready to do the transactions needed for the 3946 * Now we're ready to do the transactions needed for the
@@ -3969,9 +3968,7 @@ xlog_recover_finish(
3969 xfs_log_force(log->l_mp, (xfs_lsn_t)0, 3968 xfs_log_force(log->l_mp, (xfs_lsn_t)0,
3970 (XFS_LOG_FORCE | XFS_LOG_SYNC)); 3969 (XFS_LOG_FORCE | XFS_LOG_SYNC));
3971 3970
3972 if ( (mfsi_flags & XFS_MFSI_NOUNLINK) == 0 ) { 3971 xlog_recover_process_iunlinks(log);
3973 xlog_recover_process_iunlinks(log);
3974 }
3975 3972
3976 xlog_recover_check_summary(log); 3973 xlog_recover_check_summary(log);
3977 3974
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 6c5d1325e7f6..a4503f5e9497 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -128,7 +128,7 @@ static const struct {
128 * initialized. 128 * initialized.
129 */ 129 */
130STATIC void 130STATIC void
131xfs_mount_free( 131xfs_free_perag(
132 xfs_mount_t *mp) 132 xfs_mount_t *mp)
133{ 133{
134 if (mp->m_perag) { 134 if (mp->m_perag) {
@@ -139,20 +139,6 @@ xfs_mount_free(
139 kmem_free(mp->m_perag[agno].pagb_list); 139 kmem_free(mp->m_perag[agno].pagb_list);
140 kmem_free(mp->m_perag); 140 kmem_free(mp->m_perag);
141 } 141 }
142
143 spinlock_destroy(&mp->m_ail_lock);
144 spinlock_destroy(&mp->m_sb_lock);
145 mutex_destroy(&mp->m_ilock);
146 mutex_destroy(&mp->m_growlock);
147 if (mp->m_quotainfo)
148 XFS_QM_DONE(mp);
149
150 if (mp->m_fsname != NULL)
151 kmem_free(mp->m_fsname);
152 if (mp->m_rtname != NULL)
153 kmem_free(mp->m_rtname);
154 if (mp->m_logname != NULL)
155 kmem_free(mp->m_logname);
156} 142}
157 143
158/* 144/*
@@ -704,11 +690,11 @@ xfs_initialize_perag_data(xfs_mount_t *mp, xfs_agnumber_t agcount)
704 * Update alignment values based on mount options and sb values 690 * Update alignment values based on mount options and sb values
705 */ 691 */
706STATIC int 692STATIC int
707xfs_update_alignment(xfs_mount_t *mp, int mfsi_flags, __uint64_t *update_flags) 693xfs_update_alignment(xfs_mount_t *mp, __uint64_t *update_flags)
708{ 694{
709 xfs_sb_t *sbp = &(mp->m_sb); 695 xfs_sb_t *sbp = &(mp->m_sb);
710 696
711 if (mp->m_dalign && !(mfsi_flags & XFS_MFSI_SECOND)) { 697 if (mp->m_dalign) {
712 /* 698 /*
713 * If stripe unit and stripe width are not multiples 699 * If stripe unit and stripe width are not multiples
714 * of the fs blocksize turn off alignment. 700 * of the fs blocksize turn off alignment.
@@ -864,7 +850,7 @@ xfs_set_inoalignment(xfs_mount_t *mp)
864 * Check that the data (and log if separate) are an ok size. 850 * Check that the data (and log if separate) are an ok size.
865 */ 851 */
866STATIC int 852STATIC int
867xfs_check_sizes(xfs_mount_t *mp, int mfsi_flags) 853xfs_check_sizes(xfs_mount_t *mp)
868{ 854{
869 xfs_buf_t *bp; 855 xfs_buf_t *bp;
870 xfs_daddr_t d; 856 xfs_daddr_t d;
@@ -887,8 +873,7 @@ xfs_check_sizes(xfs_mount_t *mp, int mfsi_flags)
887 return error; 873 return error;
888 } 874 }
889 875
890 if (((mfsi_flags & XFS_MFSI_CLIENT) == 0) && 876 if (mp->m_logdev_targp != mp->m_ddev_targp) {
891 mp->m_logdev_targp != mp->m_ddev_targp) {
892 d = (xfs_daddr_t)XFS_FSB_TO_BB(mp, mp->m_sb.sb_logblocks); 877 d = (xfs_daddr_t)XFS_FSB_TO_BB(mp, mp->m_sb.sb_logblocks);
893 if (XFS_BB_TO_FSB(mp, d) != mp->m_sb.sb_logblocks) { 878 if (XFS_BB_TO_FSB(mp, d) != mp->m_sb.sb_logblocks) {
894 cmn_err(CE_WARN, "XFS: size check 3 failed"); 879 cmn_err(CE_WARN, "XFS: size check 3 failed");
@@ -923,15 +908,13 @@ xfs_check_sizes(xfs_mount_t *mp, int mfsi_flags)
923 */ 908 */
924int 909int
925xfs_mountfs( 910xfs_mountfs(
926 xfs_mount_t *mp, 911 xfs_mount_t *mp)
927 int mfsi_flags)
928{ 912{
929 xfs_sb_t *sbp = &(mp->m_sb); 913 xfs_sb_t *sbp = &(mp->m_sb);
930 xfs_inode_t *rip; 914 xfs_inode_t *rip;
931 __uint64_t resblks; 915 __uint64_t resblks;
932 __int64_t update_flags = 0LL; 916 __int64_t update_flags = 0LL;
933 uint quotamount, quotaflags; 917 uint quotamount, quotaflags;
934 int agno;
935 int uuid_mounted = 0; 918 int uuid_mounted = 0;
936 int error = 0; 919 int error = 0;
937 920
@@ -985,7 +968,7 @@ xfs_mountfs(
985 * allocator alignment is within an ag, therefore ag has 968 * allocator alignment is within an ag, therefore ag has
986 * to be aligned at stripe boundary. 969 * to be aligned at stripe boundary.
987 */ 970 */
988 error = xfs_update_alignment(mp, mfsi_flags, &update_flags); 971 error = xfs_update_alignment(mp, &update_flags);
989 if (error) 972 if (error)
990 goto error1; 973 goto error1;
991 974
@@ -1004,8 +987,7 @@ xfs_mountfs(
1004 * since a single partition filesystem is identical to a single 987 * since a single partition filesystem is identical to a single
1005 * partition volume/filesystem. 988 * partition volume/filesystem.
1006 */ 989 */
1007 if ((mfsi_flags & XFS_MFSI_SECOND) == 0 && 990 if ((mp->m_flags & XFS_MOUNT_NOUUID) == 0) {
1008 (mp->m_flags & XFS_MOUNT_NOUUID) == 0) {
1009 if (xfs_uuid_mount(mp)) { 991 if (xfs_uuid_mount(mp)) {
1010 error = XFS_ERROR(EINVAL); 992 error = XFS_ERROR(EINVAL);
1011 goto error1; 993 goto error1;
@@ -1033,7 +1015,7 @@ xfs_mountfs(
1033 /* 1015 /*
1034 * Check that the data (and log if separate) are an ok size. 1016 * Check that the data (and log if separate) are an ok size.
1035 */ 1017 */
1036 error = xfs_check_sizes(mp, mfsi_flags); 1018 error = xfs_check_sizes(mp);
1037 if (error) 1019 if (error)
1038 goto error1; 1020 goto error1;
1039 1021
@@ -1047,13 +1029,6 @@ xfs_mountfs(
1047 } 1029 }
1048 1030
1049 /* 1031 /*
1050 * For client case we are done now
1051 */
1052 if (mfsi_flags & XFS_MFSI_CLIENT) {
1053 return 0;
1054 }
1055
1056 /*
1057 * Copies the low order bits of the timestamp and the randomly 1032 * Copies the low order bits of the timestamp and the randomly
1058 * set "sequence" number out of a UUID. 1033 * set "sequence" number out of a UUID.
1059 */ 1034 */
@@ -1077,8 +1052,10 @@ xfs_mountfs(
1077 * Allocate and initialize the per-ag data. 1052 * Allocate and initialize the per-ag data.
1078 */ 1053 */
1079 init_rwsem(&mp->m_peraglock); 1054 init_rwsem(&mp->m_peraglock);
1080 mp->m_perag = 1055 mp->m_perag = kmem_zalloc(sbp->sb_agcount * sizeof(xfs_perag_t),
1081 kmem_zalloc(sbp->sb_agcount * sizeof(xfs_perag_t), KM_SLEEP); 1056 KM_MAYFAIL);
1057 if (!mp->m_perag)
1058 goto error1;
1082 1059
1083 mp->m_maxagi = xfs_initialize_perag(mp, sbp->sb_agcount); 1060 mp->m_maxagi = xfs_initialize_perag(mp, sbp->sb_agcount);
1084 1061
@@ -1190,7 +1167,7 @@ xfs_mountfs(
1190 * delayed until after the root and real-time bitmap inodes 1167 * delayed until after the root and real-time bitmap inodes
1191 * were consistently read in. 1168 * were consistently read in.
1192 */ 1169 */
1193 error = xfs_log_mount_finish(mp, mfsi_flags); 1170 error = xfs_log_mount_finish(mp);
1194 if (error) { 1171 if (error) {
1195 cmn_err(CE_WARN, "XFS: log mount finish failed"); 1172 cmn_err(CE_WARN, "XFS: log mount finish failed");
1196 goto error4; 1173 goto error4;
@@ -1199,7 +1176,7 @@ xfs_mountfs(
1199 /* 1176 /*
1200 * Complete the quota initialisation, post-log-replay component. 1177 * Complete the quota initialisation, post-log-replay component.
1201 */ 1178 */
1202 error = XFS_QM_MOUNT(mp, quotamount, quotaflags, mfsi_flags); 1179 error = XFS_QM_MOUNT(mp, quotamount, quotaflags);
1203 if (error) 1180 if (error)
1204 goto error4; 1181 goto error4;
1205 1182
@@ -1233,12 +1210,7 @@ xfs_mountfs(
1233 error3: 1210 error3:
1234 xfs_log_unmount_dealloc(mp); 1211 xfs_log_unmount_dealloc(mp);
1235 error2: 1212 error2:
1236 for (agno = 0; agno < sbp->sb_agcount; agno++) 1213 xfs_free_perag(mp);
1237 if (mp->m_perag[agno].pagb_list)
1238 kmem_free(mp->m_perag[agno].pagb_list);
1239 kmem_free(mp->m_perag);
1240 mp->m_perag = NULL;
1241 /* FALLTHROUGH */
1242 error1: 1214 error1:
1243 if (uuid_mounted) 1215 if (uuid_mounted)
1244 uuid_table_remove(&mp->m_sb.sb_uuid); 1216 uuid_table_remove(&mp->m_sb.sb_uuid);
@@ -1246,16 +1218,17 @@ xfs_mountfs(
1246} 1218}
1247 1219
1248/* 1220/*
1249 * xfs_unmountfs
1250 *
1251 * This flushes out the inodes,dquots and the superblock, unmounts the 1221 * This flushes out the inodes,dquots and the superblock, unmounts the
1252 * log and makes sure that incore structures are freed. 1222 * log and makes sure that incore structures are freed.
1253 */ 1223 */
1254int 1224void
1255xfs_unmountfs(xfs_mount_t *mp) 1225xfs_unmountfs(
1226 struct xfs_mount *mp)
1256{ 1227{
1257 __uint64_t resblks; 1228 __uint64_t resblks;
1258 int error = 0; 1229 int error;
1230
1231 IRELE(mp->m_rootip);
1259 1232
1260 /* 1233 /*
1261 * We can potentially deadlock here if we have an inode cluster 1234 * We can potentially deadlock here if we have an inode cluster
@@ -1312,8 +1285,6 @@ xfs_unmountfs(xfs_mount_t *mp)
1312 xfs_unmountfs_wait(mp); /* wait for async bufs */ 1285 xfs_unmountfs_wait(mp); /* wait for async bufs */
1313 xfs_log_unmount(mp); /* Done! No more fs ops. */ 1286 xfs_log_unmount(mp); /* Done! No more fs ops. */
1314 1287
1315 xfs_freesb(mp);
1316
1317 /* 1288 /*
1318 * All inodes from this mount point should be freed. 1289 * All inodes from this mount point should be freed.
1319 */ 1290 */
@@ -1322,11 +1293,12 @@ xfs_unmountfs(xfs_mount_t *mp)
1322 if ((mp->m_flags & XFS_MOUNT_NOUUID) == 0) 1293 if ((mp->m_flags & XFS_MOUNT_NOUUID) == 0)
1323 uuid_table_remove(&mp->m_sb.sb_uuid); 1294 uuid_table_remove(&mp->m_sb.sb_uuid);
1324 1295
1325#if defined(DEBUG) || defined(INDUCE_IO_ERROR) 1296#if defined(DEBUG)
1326 xfs_errortag_clearall(mp, 0); 1297 xfs_errortag_clearall(mp, 0);
1327#endif 1298#endif
1328 xfs_mount_free(mp); 1299 xfs_free_perag(mp);
1329 return 0; 1300 if (mp->m_quotainfo)
1301 XFS_QM_DONE(mp);
1330} 1302}
1331 1303
1332STATIC void 1304STATIC void
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 5269bd6e3df0..f3c1024b1241 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -114,7 +114,7 @@ struct xfs_dqtrxops;
114struct xfs_quotainfo; 114struct xfs_quotainfo;
115 115
116typedef int (*xfs_qminit_t)(struct xfs_mount *, uint *, uint *); 116typedef int (*xfs_qminit_t)(struct xfs_mount *, uint *, uint *);
117typedef int (*xfs_qmmount_t)(struct xfs_mount *, uint, uint, int); 117typedef int (*xfs_qmmount_t)(struct xfs_mount *, uint, uint);
118typedef int (*xfs_qmunmount_t)(struct xfs_mount *); 118typedef int (*xfs_qmunmount_t)(struct xfs_mount *);
119typedef void (*xfs_qmdone_t)(struct xfs_mount *); 119typedef void (*xfs_qmdone_t)(struct xfs_mount *);
120typedef void (*xfs_dqrele_t)(struct xfs_dquot *); 120typedef void (*xfs_dqrele_t)(struct xfs_dquot *);
@@ -158,8 +158,8 @@ typedef struct xfs_qmops {
158 158
159#define XFS_QM_INIT(mp, mnt, fl) \ 159#define XFS_QM_INIT(mp, mnt, fl) \
160 (*(mp)->m_qm_ops->xfs_qminit)(mp, mnt, fl) 160 (*(mp)->m_qm_ops->xfs_qminit)(mp, mnt, fl)
161#define XFS_QM_MOUNT(mp, mnt, fl, mfsi_flags) \ 161#define XFS_QM_MOUNT(mp, mnt, fl) \
162 (*(mp)->m_qm_ops->xfs_qmmount)(mp, mnt, fl, mfsi_flags) 162 (*(mp)->m_qm_ops->xfs_qmmount)(mp, mnt, fl)
163#define XFS_QM_UNMOUNT(mp) \ 163#define XFS_QM_UNMOUNT(mp) \
164 (*(mp)->m_qm_ops->xfs_qmunmount)(mp) 164 (*(mp)->m_qm_ops->xfs_qmunmount)(mp)
165#define XFS_QM_DONE(mp) \ 165#define XFS_QM_DONE(mp) \
@@ -442,13 +442,6 @@ void xfs_do_force_shutdown(struct xfs_mount *mp, int flags, char *fname,
442/* 442/*
443 * Flags for xfs_mountfs 443 * Flags for xfs_mountfs
444 */ 444 */
445#define XFS_MFSI_SECOND 0x01 /* Secondary mount -- skip stuff */
446#define XFS_MFSI_CLIENT 0x02 /* Is a client -- skip lots of stuff */
447/* XFS_MFSI_RRINODES */
448#define XFS_MFSI_NOUNLINK 0x08 /* Skip unlinked inode processing in */
449 /* log recovery */
450#define XFS_MFSI_NO_QUOTACHECK 0x10 /* Skip quotacheck processing */
451/* XFS_MFSI_CONVERT_SUNIT */
452#define XFS_MFSI_QUIET 0x40 /* Be silent if mount errors found */ 445#define XFS_MFSI_QUIET 0x40 /* Be silent if mount errors found */
453 446
454#define XFS_DADDR_TO_AGNO(mp,d) xfs_daddr_to_agno(mp,d) 447#define XFS_DADDR_TO_AGNO(mp,d) xfs_daddr_to_agno(mp,d)
@@ -517,10 +510,10 @@ typedef struct xfs_mod_sb {
517 510
518extern void xfs_mod_sb(xfs_trans_t *, __int64_t); 511extern void xfs_mod_sb(xfs_trans_t *, __int64_t);
519extern int xfs_log_sbcount(xfs_mount_t *, uint); 512extern int xfs_log_sbcount(xfs_mount_t *, uint);
520extern int xfs_mountfs(xfs_mount_t *mp, int); 513extern int xfs_mountfs(xfs_mount_t *mp);
521extern void xfs_mountfs_check_barriers(xfs_mount_t *mp); 514extern void xfs_mountfs_check_barriers(xfs_mount_t *mp);
522 515
523extern int xfs_unmountfs(xfs_mount_t *); 516extern void xfs_unmountfs(xfs_mount_t *);
524extern int xfs_unmountfs_writesb(xfs_mount_t *); 517extern int xfs_unmountfs_writesb(xfs_mount_t *);
525extern int xfs_unmount_flush(xfs_mount_t *, int); 518extern int xfs_unmount_flush(xfs_mount_t *, int);
526extern int xfs_mod_incore_sb(xfs_mount_t *, xfs_sb_field_t, int64_t, int); 519extern int xfs_mod_incore_sb(xfs_mount_t *, xfs_sb_field_t, int64_t, int);
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index bf87a5913504..e2f68de16159 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -74,18 +74,6 @@ STATIC int xfs_rtmodify_summary(xfs_mount_t *, xfs_trans_t *, int,
74 */ 74 */
75 75
76/* 76/*
77 * xfs_lowbit32: get low bit set out of 32-bit argument, -1 if none set.
78 */
79STATIC int
80xfs_lowbit32(
81 __uint32_t v)
82{
83 if (v)
84 return ffs(v) - 1;
85 return -1;
86}
87
88/*
89 * Allocate space to the bitmap or summary file, and zero it, for growfs. 77 * Allocate space to the bitmap or summary file, and zero it, for growfs.
90 */ 78 */
91STATIC int /* error */ 79STATIC int /* error */
@@ -450,6 +438,7 @@ xfs_rtallocate_extent_near(
450 } 438 }
451 bbno = XFS_BITTOBLOCK(mp, bno); 439 bbno = XFS_BITTOBLOCK(mp, bno);
452 i = 0; 440 i = 0;
441 ASSERT(minlen != 0);
453 log2len = xfs_highbit32(minlen); 442 log2len = xfs_highbit32(minlen);
454 /* 443 /*
455 * Loop over all bitmap blocks (bbno + i is current block). 444 * Loop over all bitmap blocks (bbno + i is current block).
@@ -618,6 +607,8 @@ xfs_rtallocate_extent_size(
618 xfs_suminfo_t sum; /* summary information for extents */ 607 xfs_suminfo_t sum; /* summary information for extents */
619 608
620 ASSERT(minlen % prod == 0 && maxlen % prod == 0); 609 ASSERT(minlen % prod == 0 && maxlen % prod == 0);
610 ASSERT(maxlen != 0);
611
621 /* 612 /*
622 * Loop over all the levels starting with maxlen. 613 * Loop over all the levels starting with maxlen.
623 * At each level, look at all the bitmap blocks, to see if there 614 * At each level, look at all the bitmap blocks, to see if there
@@ -675,6 +666,9 @@ xfs_rtallocate_extent_size(
675 *rtblock = NULLRTBLOCK; 666 *rtblock = NULLRTBLOCK;
676 return 0; 667 return 0;
677 } 668 }
669 ASSERT(minlen != 0);
670 ASSERT(maxlen != 0);
671
678 /* 672 /*
679 * Loop over sizes, from maxlen down to minlen. 673 * Loop over sizes, from maxlen down to minlen.
680 * This time, when we do the allocations, allow smaller ones 674 * This time, when we do the allocations, allow smaller ones
@@ -1961,6 +1955,7 @@ xfs_growfs_rt(
1961 nsbp->sb_blocksize * nsbp->sb_rextsize); 1955 nsbp->sb_blocksize * nsbp->sb_rextsize);
1962 nsbp->sb_rextents = nsbp->sb_rblocks; 1956 nsbp->sb_rextents = nsbp->sb_rblocks;
1963 do_div(nsbp->sb_rextents, nsbp->sb_rextsize); 1957 do_div(nsbp->sb_rextents, nsbp->sb_rextsize);
1958 ASSERT(nsbp->sb_rextents != 0);
1964 nsbp->sb_rextslog = xfs_highbit32(nsbp->sb_rextents); 1959 nsbp->sb_rextslog = xfs_highbit32(nsbp->sb_rextents);
1965 nrsumlevels = nmp->m_rsumlevels = nsbp->sb_rextslog + 1; 1960 nrsumlevels = nmp->m_rsumlevels = nsbp->sb_rextslog + 1;
1966 nrsumsize = 1961 nrsumsize =
diff --git a/fs/xfs/xfs_rw.c b/fs/xfs/xfs_rw.c
index b0f31c09a76d..3a82576dde9a 100644
--- a/fs/xfs/xfs_rw.c
+++ b/fs/xfs/xfs_rw.c
@@ -314,7 +314,7 @@ xfs_bioerror_relse(
314 * ASYNC buffers. 314 * ASYNC buffers.
315 */ 315 */
316 XFS_BUF_ERROR(bp, EIO); 316 XFS_BUF_ERROR(bp, EIO);
317 XFS_BUF_V_IODONESEMA(bp); 317 XFS_BUF_FINISH_IOWAIT(bp);
318 } else { 318 } else {
319 xfs_buf_relse(bp); 319 xfs_buf_relse(bp);
320 } 320 }
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index e4ebddd3c500..4e1c22a23be5 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -43,6 +43,7 @@
43#include "xfs_quota.h" 43#include "xfs_quota.h"
44#include "xfs_trans_priv.h" 44#include "xfs_trans_priv.h"
45#include "xfs_trans_space.h" 45#include "xfs_trans_space.h"
46#include "xfs_inode_item.h"
46 47
47 48
48STATIC void xfs_trans_apply_sb_deltas(xfs_trans_t *); 49STATIC void xfs_trans_apply_sb_deltas(xfs_trans_t *);
@@ -253,7 +254,7 @@ _xfs_trans_alloc(
253 tp->t_mountp = mp; 254 tp->t_mountp = mp;
254 tp->t_items_free = XFS_LIC_NUM_SLOTS; 255 tp->t_items_free = XFS_LIC_NUM_SLOTS;
255 tp->t_busy_free = XFS_LBC_NUM_SLOTS; 256 tp->t_busy_free = XFS_LBC_NUM_SLOTS;
256 XFS_LIC_INIT(&(tp->t_items)); 257 xfs_lic_init(&(tp->t_items));
257 XFS_LBC_INIT(&(tp->t_busy)); 258 XFS_LBC_INIT(&(tp->t_busy));
258 return tp; 259 return tp;
259} 260}
@@ -282,7 +283,7 @@ xfs_trans_dup(
282 ntp->t_mountp = tp->t_mountp; 283 ntp->t_mountp = tp->t_mountp;
283 ntp->t_items_free = XFS_LIC_NUM_SLOTS; 284 ntp->t_items_free = XFS_LIC_NUM_SLOTS;
284 ntp->t_busy_free = XFS_LBC_NUM_SLOTS; 285 ntp->t_busy_free = XFS_LBC_NUM_SLOTS;
285 XFS_LIC_INIT(&(ntp->t_items)); 286 xfs_lic_init(&(ntp->t_items));
286 XFS_LBC_INIT(&(ntp->t_busy)); 287 XFS_LBC_INIT(&(ntp->t_busy));
287 288
288 ASSERT(tp->t_flags & XFS_TRANS_PERM_LOG_RES); 289 ASSERT(tp->t_flags & XFS_TRANS_PERM_LOG_RES);
@@ -1169,7 +1170,7 @@ xfs_trans_cancel(
1169 while (licp != NULL) { 1170 while (licp != NULL) {
1170 lidp = licp->lic_descs; 1171 lidp = licp->lic_descs;
1171 for (i = 0; i < licp->lic_unused; i++, lidp++) { 1172 for (i = 0; i < licp->lic_unused; i++, lidp++) {
1172 if (XFS_LIC_ISFREE(licp, i)) { 1173 if (xfs_lic_isfree(licp, i)) {
1173 continue; 1174 continue;
1174 } 1175 }
1175 1176
@@ -1216,6 +1217,68 @@ xfs_trans_free(
1216 kmem_zone_free(xfs_trans_zone, tp); 1217 kmem_zone_free(xfs_trans_zone, tp);
1217} 1218}
1218 1219
1220/*
1221 * Roll from one trans in the sequence of PERMANENT transactions to
1222 * the next: permanent transactions are only flushed out when
1223 * committed with XFS_TRANS_RELEASE_LOG_RES, but we still want as soon
1224 * as possible to let chunks of it go to the log. So we commit the
1225 * chunk we've been working on and get a new transaction to continue.
1226 */
1227int
1228xfs_trans_roll(
1229 struct xfs_trans **tpp,
1230 struct xfs_inode *dp)
1231{
1232 struct xfs_trans *trans;
1233 unsigned int logres, count;
1234 int error;
1235
1236 /*
1237 * Ensure that the inode is always logged.
1238 */
1239 trans = *tpp;
1240 xfs_trans_log_inode(trans, dp, XFS_ILOG_CORE);
1241
1242 /*
1243 * Copy the critical parameters from one trans to the next.
1244 */
1245 logres = trans->t_log_res;
1246 count = trans->t_log_count;
1247 *tpp = xfs_trans_dup(trans);
1248
1249 /*
1250 * Commit the current transaction.
1251 * If this commit failed, then it'd just unlock those items that
1252 * are not marked ihold. That also means that a filesystem shutdown
1253 * is in progress. The caller takes the responsibility to cancel
1254 * the duplicate transaction that gets returned.
1255 */
1256 error = xfs_trans_commit(trans, 0);
1257 if (error)
1258 return (error);
1259
1260 trans = *tpp;
1261
1262 /*
1263 * Reserve space in the log for th next transaction.
1264 * This also pushes items in the "AIL", the list of logged items,
1265 * out to disk if they are taking up space at the tail of the log
1266 * that we want to use. This requires that either nothing be locked
1267 * across this call, or that anything that is locked be logged in
1268 * the prior and the next transactions.
1269 */
1270 error = xfs_trans_reserve(trans, 0, logres, 0,
1271 XFS_TRANS_PERM_LOG_RES, count);
1272 /*
1273 * Ensure that the inode is in the new transaction and locked.
1274 */
1275 if (error)
1276 return error;
1277
1278 xfs_trans_ijoin(trans, dp, XFS_ILOCK_EXCL);
1279 xfs_trans_ihold(trans, dp);
1280 return 0;
1281}
1219 1282
1220/* 1283/*
1221 * THIS SHOULD BE REWRITTEN TO USE xfs_trans_next_item(). 1284 * THIS SHOULD BE REWRITTEN TO USE xfs_trans_next_item().
@@ -1253,7 +1316,7 @@ xfs_trans_committed(
1253 * Special case the chunk embedded in the transaction. 1316 * Special case the chunk embedded in the transaction.
1254 */ 1317 */
1255 licp = &(tp->t_items); 1318 licp = &(tp->t_items);
1256 if (!(XFS_LIC_ARE_ALL_FREE(licp))) { 1319 if (!(xfs_lic_are_all_free(licp))) {
1257 xfs_trans_chunk_committed(licp, tp->t_lsn, abortflag); 1320 xfs_trans_chunk_committed(licp, tp->t_lsn, abortflag);
1258 } 1321 }
1259 1322
@@ -1262,7 +1325,7 @@ xfs_trans_committed(
1262 */ 1325 */
1263 licp = licp->lic_next; 1326 licp = licp->lic_next;
1264 while (licp != NULL) { 1327 while (licp != NULL) {
1265 ASSERT(!XFS_LIC_ARE_ALL_FREE(licp)); 1328 ASSERT(!xfs_lic_are_all_free(licp));
1266 xfs_trans_chunk_committed(licp, tp->t_lsn, abortflag); 1329 xfs_trans_chunk_committed(licp, tp->t_lsn, abortflag);
1267 next_licp = licp->lic_next; 1330 next_licp = licp->lic_next;
1268 kmem_free(licp); 1331 kmem_free(licp);
@@ -1325,7 +1388,7 @@ xfs_trans_chunk_committed(
1325 1388
1326 lidp = licp->lic_descs; 1389 lidp = licp->lic_descs;
1327 for (i = 0; i < licp->lic_unused; i++, lidp++) { 1390 for (i = 0; i < licp->lic_unused; i++, lidp++) {
1328 if (XFS_LIC_ISFREE(licp, i)) { 1391 if (xfs_lic_isfree(licp, i)) {
1329 continue; 1392 continue;
1330 } 1393 }
1331 1394
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 0804207c7391..74c80bd2b0ec 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -210,62 +210,52 @@ typedef struct xfs_log_item_chunk {
210 * lic_unused to the right value (0 matches all free). The 210 * lic_unused to the right value (0 matches all free). The
211 * lic_descs.lid_index values are set up as each desc is allocated. 211 * lic_descs.lid_index values are set up as each desc is allocated.
212 */ 212 */
213#define XFS_LIC_INIT(cp) xfs_lic_init(cp)
214static inline void xfs_lic_init(xfs_log_item_chunk_t *cp) 213static inline void xfs_lic_init(xfs_log_item_chunk_t *cp)
215{ 214{
216 cp->lic_free = XFS_LIC_FREEMASK; 215 cp->lic_free = XFS_LIC_FREEMASK;
217} 216}
218 217
219#define XFS_LIC_INIT_SLOT(cp,slot) xfs_lic_init_slot(cp, slot)
220static inline void xfs_lic_init_slot(xfs_log_item_chunk_t *cp, int slot) 218static inline void xfs_lic_init_slot(xfs_log_item_chunk_t *cp, int slot)
221{ 219{
222 cp->lic_descs[slot].lid_index = (unsigned char)(slot); 220 cp->lic_descs[slot].lid_index = (unsigned char)(slot);
223} 221}
224 222
225#define XFS_LIC_VACANCY(cp) xfs_lic_vacancy(cp)
226static inline int xfs_lic_vacancy(xfs_log_item_chunk_t *cp) 223static inline int xfs_lic_vacancy(xfs_log_item_chunk_t *cp)
227{ 224{
228 return cp->lic_free & XFS_LIC_FREEMASK; 225 return cp->lic_free & XFS_LIC_FREEMASK;
229} 226}
230 227
231#define XFS_LIC_ALL_FREE(cp) xfs_lic_all_free(cp)
232static inline void xfs_lic_all_free(xfs_log_item_chunk_t *cp) 228static inline void xfs_lic_all_free(xfs_log_item_chunk_t *cp)
233{ 229{
234 cp->lic_free = XFS_LIC_FREEMASK; 230 cp->lic_free = XFS_LIC_FREEMASK;
235} 231}
236 232
237#define XFS_LIC_ARE_ALL_FREE(cp) xfs_lic_are_all_free(cp)
238static inline int xfs_lic_are_all_free(xfs_log_item_chunk_t *cp) 233static inline int xfs_lic_are_all_free(xfs_log_item_chunk_t *cp)
239{ 234{
240 return ((cp->lic_free & XFS_LIC_FREEMASK) == XFS_LIC_FREEMASK); 235 return ((cp->lic_free & XFS_LIC_FREEMASK) == XFS_LIC_FREEMASK);
241} 236}
242 237
243#define XFS_LIC_ISFREE(cp,slot) xfs_lic_isfree(cp,slot)
244static inline int xfs_lic_isfree(xfs_log_item_chunk_t *cp, int slot) 238static inline int xfs_lic_isfree(xfs_log_item_chunk_t *cp, int slot)
245{ 239{
246 return (cp->lic_free & (1 << slot)); 240 return (cp->lic_free & (1 << slot));
247} 241}
248 242
249#define XFS_LIC_CLAIM(cp,slot) xfs_lic_claim(cp,slot)
250static inline void xfs_lic_claim(xfs_log_item_chunk_t *cp, int slot) 243static inline void xfs_lic_claim(xfs_log_item_chunk_t *cp, int slot)
251{ 244{
252 cp->lic_free &= ~(1 << slot); 245 cp->lic_free &= ~(1 << slot);
253} 246}
254 247
255#define XFS_LIC_RELSE(cp,slot) xfs_lic_relse(cp,slot)
256static inline void xfs_lic_relse(xfs_log_item_chunk_t *cp, int slot) 248static inline void xfs_lic_relse(xfs_log_item_chunk_t *cp, int slot)
257{ 249{
258 cp->lic_free |= 1 << slot; 250 cp->lic_free |= 1 << slot;
259} 251}
260 252
261#define XFS_LIC_SLOT(cp,slot) xfs_lic_slot(cp,slot)
262static inline xfs_log_item_desc_t * 253static inline xfs_log_item_desc_t *
263xfs_lic_slot(xfs_log_item_chunk_t *cp, int slot) 254xfs_lic_slot(xfs_log_item_chunk_t *cp, int slot)
264{ 255{
265 return &(cp->lic_descs[slot]); 256 return &(cp->lic_descs[slot]);
266} 257}
267 258
268#define XFS_LIC_DESC_TO_SLOT(dp) xfs_lic_desc_to_slot(dp)
269static inline int xfs_lic_desc_to_slot(xfs_log_item_desc_t *dp) 259static inline int xfs_lic_desc_to_slot(xfs_log_item_desc_t *dp)
270{ 260{
271 return (uint)dp->lid_index; 261 return (uint)dp->lid_index;
@@ -278,7 +268,6 @@ static inline int xfs_lic_desc_to_slot(xfs_log_item_desc_t *dp)
278 * All of this yields the address of the chunk, which is 268 * All of this yields the address of the chunk, which is
279 * cast to a chunk pointer. 269 * cast to a chunk pointer.
280 */ 270 */
281#define XFS_LIC_DESC_TO_CHUNK(dp) xfs_lic_desc_to_chunk(dp)
282static inline xfs_log_item_chunk_t * 271static inline xfs_log_item_chunk_t *
283xfs_lic_desc_to_chunk(xfs_log_item_desc_t *dp) 272xfs_lic_desc_to_chunk(xfs_log_item_desc_t *dp)
284{ 273{
@@ -986,6 +975,7 @@ int _xfs_trans_commit(xfs_trans_t *,
986 int *); 975 int *);
987#define xfs_trans_commit(tp, flags) _xfs_trans_commit(tp, flags, NULL) 976#define xfs_trans_commit(tp, flags) _xfs_trans_commit(tp, flags, NULL)
988void xfs_trans_cancel(xfs_trans_t *, int); 977void xfs_trans_cancel(xfs_trans_t *, int);
978int xfs_trans_roll(struct xfs_trans **, struct xfs_inode *);
989int xfs_trans_ail_init(struct xfs_mount *); 979int xfs_trans_ail_init(struct xfs_mount *);
990void xfs_trans_ail_destroy(struct xfs_mount *); 980void xfs_trans_ail_destroy(struct xfs_mount *);
991void xfs_trans_push_ail(struct xfs_mount *, xfs_lsn_t); 981void xfs_trans_push_ail(struct xfs_mount *, xfs_lsn_t);
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index cb0c5839154b..4e855b5ced66 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -1021,16 +1021,16 @@ xfs_trans_buf_item_match(
1021 bp = NULL; 1021 bp = NULL;
1022 len = BBTOB(len); 1022 len = BBTOB(len);
1023 licp = &tp->t_items; 1023 licp = &tp->t_items;
1024 if (!XFS_LIC_ARE_ALL_FREE(licp)) { 1024 if (!xfs_lic_are_all_free(licp)) {
1025 for (i = 0; i < licp->lic_unused; i++) { 1025 for (i = 0; i < licp->lic_unused; i++) {
1026 /* 1026 /*
1027 * Skip unoccupied slots. 1027 * Skip unoccupied slots.
1028 */ 1028 */
1029 if (XFS_LIC_ISFREE(licp, i)) { 1029 if (xfs_lic_isfree(licp, i)) {
1030 continue; 1030 continue;
1031 } 1031 }
1032 1032
1033 lidp = XFS_LIC_SLOT(licp, i); 1033 lidp = xfs_lic_slot(licp, i);
1034 blip = (xfs_buf_log_item_t *)lidp->lid_item; 1034 blip = (xfs_buf_log_item_t *)lidp->lid_item;
1035 if (blip->bli_item.li_type != XFS_LI_BUF) { 1035 if (blip->bli_item.li_type != XFS_LI_BUF) {
1036 continue; 1036 continue;
@@ -1074,7 +1074,7 @@ xfs_trans_buf_item_match_all(
1074 bp = NULL; 1074 bp = NULL;
1075 len = BBTOB(len); 1075 len = BBTOB(len);
1076 for (licp = &tp->t_items; licp != NULL; licp = licp->lic_next) { 1076 for (licp = &tp->t_items; licp != NULL; licp = licp->lic_next) {
1077 if (XFS_LIC_ARE_ALL_FREE(licp)) { 1077 if (xfs_lic_are_all_free(licp)) {
1078 ASSERT(licp == &tp->t_items); 1078 ASSERT(licp == &tp->t_items);
1079 ASSERT(licp->lic_next == NULL); 1079 ASSERT(licp->lic_next == NULL);
1080 return NULL; 1080 return NULL;
@@ -1083,11 +1083,11 @@ xfs_trans_buf_item_match_all(
1083 /* 1083 /*
1084 * Skip unoccupied slots. 1084 * Skip unoccupied slots.
1085 */ 1085 */
1086 if (XFS_LIC_ISFREE(licp, i)) { 1086 if (xfs_lic_isfree(licp, i)) {
1087 continue; 1087 continue;
1088 } 1088 }
1089 1089
1090 lidp = XFS_LIC_SLOT(licp, i); 1090 lidp = xfs_lic_slot(licp, i);
1091 blip = (xfs_buf_log_item_t *)lidp->lid_item; 1091 blip = (xfs_buf_log_item_t *)lidp->lid_item;
1092 if (blip->bli_item.li_type != XFS_LI_BUF) { 1092 if (blip->bli_item.li_type != XFS_LI_BUF) {
1093 continue; 1093 continue;
diff --git a/fs/xfs/xfs_trans_item.c b/fs/xfs/xfs_trans_item.c
index db5c83595526..3c666e8317f8 100644
--- a/fs/xfs/xfs_trans_item.c
+++ b/fs/xfs/xfs_trans_item.c
@@ -53,11 +53,11 @@ xfs_trans_add_item(xfs_trans_t *tp, xfs_log_item_t *lip)
53 * Initialize the chunk, and then 53 * Initialize the chunk, and then
54 * claim the first slot in the newly allocated chunk. 54 * claim the first slot in the newly allocated chunk.
55 */ 55 */
56 XFS_LIC_INIT(licp); 56 xfs_lic_init(licp);
57 XFS_LIC_CLAIM(licp, 0); 57 xfs_lic_claim(licp, 0);
58 licp->lic_unused = 1; 58 licp->lic_unused = 1;
59 XFS_LIC_INIT_SLOT(licp, 0); 59 xfs_lic_init_slot(licp, 0);
60 lidp = XFS_LIC_SLOT(licp, 0); 60 lidp = xfs_lic_slot(licp, 0);
61 61
62 /* 62 /*
63 * Link in the new chunk and update the free count. 63 * Link in the new chunk and update the free count.
@@ -88,14 +88,14 @@ xfs_trans_add_item(xfs_trans_t *tp, xfs_log_item_t *lip)
88 */ 88 */
89 licp = &tp->t_items; 89 licp = &tp->t_items;
90 while (licp != NULL) { 90 while (licp != NULL) {
91 if (XFS_LIC_VACANCY(licp)) { 91 if (xfs_lic_vacancy(licp)) {
92 if (licp->lic_unused <= XFS_LIC_MAX_SLOT) { 92 if (licp->lic_unused <= XFS_LIC_MAX_SLOT) {
93 i = licp->lic_unused; 93 i = licp->lic_unused;
94 ASSERT(XFS_LIC_ISFREE(licp, i)); 94 ASSERT(xfs_lic_isfree(licp, i));
95 break; 95 break;
96 } 96 }
97 for (i = 0; i <= XFS_LIC_MAX_SLOT; i++) { 97 for (i = 0; i <= XFS_LIC_MAX_SLOT; i++) {
98 if (XFS_LIC_ISFREE(licp, i)) 98 if (xfs_lic_isfree(licp, i))
99 break; 99 break;
100 } 100 }
101 ASSERT(i <= XFS_LIC_MAX_SLOT); 101 ASSERT(i <= XFS_LIC_MAX_SLOT);
@@ -108,12 +108,12 @@ xfs_trans_add_item(xfs_trans_t *tp, xfs_log_item_t *lip)
108 * If we find a free descriptor, claim it, 108 * If we find a free descriptor, claim it,
109 * initialize it, and return it. 109 * initialize it, and return it.
110 */ 110 */
111 XFS_LIC_CLAIM(licp, i); 111 xfs_lic_claim(licp, i);
112 if (licp->lic_unused <= i) { 112 if (licp->lic_unused <= i) {
113 licp->lic_unused = i + 1; 113 licp->lic_unused = i + 1;
114 XFS_LIC_INIT_SLOT(licp, i); 114 xfs_lic_init_slot(licp, i);
115 } 115 }
116 lidp = XFS_LIC_SLOT(licp, i); 116 lidp = xfs_lic_slot(licp, i);
117 tp->t_items_free--; 117 tp->t_items_free--;
118 lidp->lid_item = lip; 118 lidp->lid_item = lip;
119 lidp->lid_flags = 0; 119 lidp->lid_flags = 0;
@@ -136,9 +136,9 @@ xfs_trans_free_item(xfs_trans_t *tp, xfs_log_item_desc_t *lidp)
136 xfs_log_item_chunk_t *licp; 136 xfs_log_item_chunk_t *licp;
137 xfs_log_item_chunk_t **licpp; 137 xfs_log_item_chunk_t **licpp;
138 138
139 slot = XFS_LIC_DESC_TO_SLOT(lidp); 139 slot = xfs_lic_desc_to_slot(lidp);
140 licp = XFS_LIC_DESC_TO_CHUNK(lidp); 140 licp = xfs_lic_desc_to_chunk(lidp);
141 XFS_LIC_RELSE(licp, slot); 141 xfs_lic_relse(licp, slot);
142 lidp->lid_item->li_desc = NULL; 142 lidp->lid_item->li_desc = NULL;
143 tp->t_items_free++; 143 tp->t_items_free++;
144 144
@@ -154,7 +154,7 @@ xfs_trans_free_item(xfs_trans_t *tp, xfs_log_item_desc_t *lidp)
154 * Also decrement the transaction structure's count of free items 154 * Also decrement the transaction structure's count of free items
155 * by the number in a chunk since we are freeing an empty chunk. 155 * by the number in a chunk since we are freeing an empty chunk.
156 */ 156 */
157 if (XFS_LIC_ARE_ALL_FREE(licp) && (licp != &(tp->t_items))) { 157 if (xfs_lic_are_all_free(licp) && (licp != &(tp->t_items))) {
158 licpp = &(tp->t_items.lic_next); 158 licpp = &(tp->t_items.lic_next);
159 while (*licpp != licp) { 159 while (*licpp != licp) {
160 ASSERT(*licpp != NULL); 160 ASSERT(*licpp != NULL);
@@ -207,20 +207,20 @@ xfs_trans_first_item(xfs_trans_t *tp)
207 /* 207 /*
208 * If it's not in the first chunk, skip to the second. 208 * If it's not in the first chunk, skip to the second.
209 */ 209 */
210 if (XFS_LIC_ARE_ALL_FREE(licp)) { 210 if (xfs_lic_are_all_free(licp)) {
211 licp = licp->lic_next; 211 licp = licp->lic_next;
212 } 212 }
213 213
214 /* 214 /*
215 * Return the first non-free descriptor in the chunk. 215 * Return the first non-free descriptor in the chunk.
216 */ 216 */
217 ASSERT(!XFS_LIC_ARE_ALL_FREE(licp)); 217 ASSERT(!xfs_lic_are_all_free(licp));
218 for (i = 0; i < licp->lic_unused; i++) { 218 for (i = 0; i < licp->lic_unused; i++) {
219 if (XFS_LIC_ISFREE(licp, i)) { 219 if (xfs_lic_isfree(licp, i)) {
220 continue; 220 continue;
221 } 221 }
222 222
223 return XFS_LIC_SLOT(licp, i); 223 return xfs_lic_slot(licp, i);
224 } 224 }
225 cmn_err(CE_WARN, "xfs_trans_first_item() -- no first item"); 225 cmn_err(CE_WARN, "xfs_trans_first_item() -- no first item");
226 return NULL; 226 return NULL;
@@ -242,18 +242,18 @@ xfs_trans_next_item(xfs_trans_t *tp, xfs_log_item_desc_t *lidp)
242 xfs_log_item_chunk_t *licp; 242 xfs_log_item_chunk_t *licp;
243 int i; 243 int i;
244 244
245 licp = XFS_LIC_DESC_TO_CHUNK(lidp); 245 licp = xfs_lic_desc_to_chunk(lidp);
246 246
247 /* 247 /*
248 * First search the rest of the chunk. The for loop keeps us 248 * First search the rest of the chunk. The for loop keeps us
249 * from referencing things beyond the end of the chunk. 249 * from referencing things beyond the end of the chunk.
250 */ 250 */
251 for (i = (int)XFS_LIC_DESC_TO_SLOT(lidp) + 1; i < licp->lic_unused; i++) { 251 for (i = (int)xfs_lic_desc_to_slot(lidp) + 1; i < licp->lic_unused; i++) {
252 if (XFS_LIC_ISFREE(licp, i)) { 252 if (xfs_lic_isfree(licp, i)) {
253 continue; 253 continue;
254 } 254 }
255 255
256 return XFS_LIC_SLOT(licp, i); 256 return xfs_lic_slot(licp, i);
257 } 257 }
258 258
259 /* 259 /*
@@ -266,13 +266,13 @@ xfs_trans_next_item(xfs_trans_t *tp, xfs_log_item_desc_t *lidp)
266 } 266 }
267 267
268 licp = licp->lic_next; 268 licp = licp->lic_next;
269 ASSERT(!XFS_LIC_ARE_ALL_FREE(licp)); 269 ASSERT(!xfs_lic_are_all_free(licp));
270 for (i = 0; i < licp->lic_unused; i++) { 270 for (i = 0; i < licp->lic_unused; i++) {
271 if (XFS_LIC_ISFREE(licp, i)) { 271 if (xfs_lic_isfree(licp, i)) {
272 continue; 272 continue;
273 } 273 }
274 274
275 return XFS_LIC_SLOT(licp, i); 275 return xfs_lic_slot(licp, i);
276 } 276 }
277 ASSERT(0); 277 ASSERT(0);
278 /* NOTREACHED */ 278 /* NOTREACHED */
@@ -300,9 +300,9 @@ xfs_trans_free_items(
300 /* 300 /*
301 * Special case the embedded chunk so we don't free it below. 301 * Special case the embedded chunk so we don't free it below.
302 */ 302 */
303 if (!XFS_LIC_ARE_ALL_FREE(licp)) { 303 if (!xfs_lic_are_all_free(licp)) {
304 (void) xfs_trans_unlock_chunk(licp, 1, abort, NULLCOMMITLSN); 304 (void) xfs_trans_unlock_chunk(licp, 1, abort, NULLCOMMITLSN);
305 XFS_LIC_ALL_FREE(licp); 305 xfs_lic_all_free(licp);
306 licp->lic_unused = 0; 306 licp->lic_unused = 0;
307 } 307 }
308 licp = licp->lic_next; 308 licp = licp->lic_next;
@@ -311,7 +311,7 @@ xfs_trans_free_items(
311 * Unlock each item in each chunk and free the chunks. 311 * Unlock each item in each chunk and free the chunks.
312 */ 312 */
313 while (licp != NULL) { 313 while (licp != NULL) {
314 ASSERT(!XFS_LIC_ARE_ALL_FREE(licp)); 314 ASSERT(!xfs_lic_are_all_free(licp));
315 (void) xfs_trans_unlock_chunk(licp, 1, abort, NULLCOMMITLSN); 315 (void) xfs_trans_unlock_chunk(licp, 1, abort, NULLCOMMITLSN);
316 next_licp = licp->lic_next; 316 next_licp = licp->lic_next;
317 kmem_free(licp); 317 kmem_free(licp);
@@ -347,7 +347,7 @@ xfs_trans_unlock_items(xfs_trans_t *tp, xfs_lsn_t commit_lsn)
347 /* 347 /*
348 * Special case the embedded chunk so we don't free. 348 * Special case the embedded chunk so we don't free.
349 */ 349 */
350 if (!XFS_LIC_ARE_ALL_FREE(licp)) { 350 if (!xfs_lic_are_all_free(licp)) {
351 freed = xfs_trans_unlock_chunk(licp, 0, 0, commit_lsn); 351 freed = xfs_trans_unlock_chunk(licp, 0, 0, commit_lsn);
352 } 352 }
353 licpp = &(tp->t_items.lic_next); 353 licpp = &(tp->t_items.lic_next);
@@ -358,10 +358,10 @@ xfs_trans_unlock_items(xfs_trans_t *tp, xfs_lsn_t commit_lsn)
358 * and free empty chunks. 358 * and free empty chunks.
359 */ 359 */
360 while (licp != NULL) { 360 while (licp != NULL) {
361 ASSERT(!XFS_LIC_ARE_ALL_FREE(licp)); 361 ASSERT(!xfs_lic_are_all_free(licp));
362 freed += xfs_trans_unlock_chunk(licp, 0, 0, commit_lsn); 362 freed += xfs_trans_unlock_chunk(licp, 0, 0, commit_lsn);
363 next_licp = licp->lic_next; 363 next_licp = licp->lic_next;
364 if (XFS_LIC_ARE_ALL_FREE(licp)) { 364 if (xfs_lic_are_all_free(licp)) {
365 *licpp = next_licp; 365 *licpp = next_licp;
366 kmem_free(licp); 366 kmem_free(licp);
367 freed -= XFS_LIC_NUM_SLOTS; 367 freed -= XFS_LIC_NUM_SLOTS;
@@ -402,7 +402,7 @@ xfs_trans_unlock_chunk(
402 freed = 0; 402 freed = 0;
403 lidp = licp->lic_descs; 403 lidp = licp->lic_descs;
404 for (i = 0; i < licp->lic_unused; i++, lidp++) { 404 for (i = 0; i < licp->lic_unused; i++, lidp++) {
405 if (XFS_LIC_ISFREE(licp, i)) { 405 if (xfs_lic_isfree(licp, i)) {
406 continue; 406 continue;
407 } 407 }
408 lip = lidp->lid_item; 408 lip = lidp->lid_item;
@@ -421,7 +421,7 @@ xfs_trans_unlock_chunk(
421 */ 421 */
422 if (!(freeing_chunk) && 422 if (!(freeing_chunk) &&
423 (!(lidp->lid_flags & XFS_LID_DIRTY) || abort)) { 423 (!(lidp->lid_flags & XFS_LID_DIRTY) || abort)) {
424 XFS_LIC_RELSE(licp, i); 424 xfs_lic_relse(licp, i);
425 freed++; 425 freed++;
426 } 426 }
427 } 427 }
diff --git a/fs/xfs/xfs_utils.c b/fs/xfs/xfs_utils.c
index 98e5f110ba5f..35d4d414bcc2 100644
--- a/fs/xfs/xfs_utils.c
+++ b/fs/xfs/xfs_utils.c
@@ -237,7 +237,7 @@ xfs_droplink(
237 237
238 ASSERT (ip->i_d.di_nlink > 0); 238 ASSERT (ip->i_d.di_nlink > 0);
239 ip->i_d.di_nlink--; 239 ip->i_d.di_nlink--;
240 drop_nlink(ip->i_vnode); 240 drop_nlink(VFS_I(ip));
241 xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); 241 xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
242 242
243 error = 0; 243 error = 0;
@@ -301,7 +301,7 @@ xfs_bumplink(
301 301
302 ASSERT(ip->i_d.di_nlink > 0); 302 ASSERT(ip->i_d.di_nlink > 0);
303 ip->i_d.di_nlink++; 303 ip->i_d.di_nlink++;
304 inc_nlink(ip->i_vnode); 304 inc_nlink(VFS_I(ip));
305 if ((ip->i_d.di_version == XFS_DINODE_VERSION_1) && 305 if ((ip->i_d.di_version == XFS_DINODE_VERSION_1) &&
306 (ip->i_d.di_nlink > XFS_MAXLINK_1)) { 306 (ip->i_d.di_nlink > XFS_MAXLINK_1)) {
307 /* 307 /*
diff --git a/fs/xfs/xfs_utils.h b/fs/xfs/xfs_utils.h
index f316cb85d8e2..ef321225d269 100644
--- a/fs/xfs/xfs_utils.h
+++ b/fs/xfs/xfs_utils.h
@@ -18,9 +18,6 @@
18#ifndef __XFS_UTILS_H__ 18#ifndef __XFS_UTILS_H__
19#define __XFS_UTILS_H__ 19#define __XFS_UTILS_H__
20 20
21#define IRELE(ip) VN_RELE(XFS_ITOV(ip))
22#define IHOLD(ip) VN_HOLD(XFS_ITOV(ip))
23
24extern int xfs_truncate_file(xfs_mount_t *, xfs_inode_t *); 21extern int xfs_truncate_file(xfs_mount_t *, xfs_inode_t *);
25extern int xfs_dir_ialloc(xfs_trans_t **, xfs_inode_t *, mode_t, xfs_nlink_t, 22extern int xfs_dir_ialloc(xfs_trans_t **, xfs_inode_t *, mode_t, xfs_nlink_t,
26 xfs_dev_t, cred_t *, prid_t, int, 23 xfs_dev_t, cred_t *, prid_t, int,
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index 4a9a43315a86..439dd3939dda 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -128,7 +128,6 @@ xfs_unmount_flush(
128 xfs_inode_t *rip = mp->m_rootip; 128 xfs_inode_t *rip = mp->m_rootip;
129 xfs_inode_t *rbmip; 129 xfs_inode_t *rbmip;
130 xfs_inode_t *rsumip = NULL; 130 xfs_inode_t *rsumip = NULL;
131 bhv_vnode_t *rvp = XFS_ITOV(rip);
132 int error; 131 int error;
133 132
134 xfs_ilock(rip, XFS_ILOCK_EXCL | XFS_ILOCK_PARENT); 133 xfs_ilock(rip, XFS_ILOCK_EXCL | XFS_ILOCK_PARENT);
@@ -146,7 +145,7 @@ xfs_unmount_flush(
146 if (error == EFSCORRUPTED) 145 if (error == EFSCORRUPTED)
147 goto fscorrupt_out; 146 goto fscorrupt_out;
148 147
149 ASSERT(vn_count(XFS_ITOV(rbmip)) == 1); 148 ASSERT(vn_count(VFS_I(rbmip)) == 1);
150 149
151 rsumip = mp->m_rsumip; 150 rsumip = mp->m_rsumip;
152 xfs_ilock(rsumip, XFS_ILOCK_EXCL); 151 xfs_ilock(rsumip, XFS_ILOCK_EXCL);
@@ -157,7 +156,7 @@ xfs_unmount_flush(
157 if (error == EFSCORRUPTED) 156 if (error == EFSCORRUPTED)
158 goto fscorrupt_out; 157 goto fscorrupt_out;
159 158
160 ASSERT(vn_count(XFS_ITOV(rsumip)) == 1); 159 ASSERT(vn_count(VFS_I(rsumip)) == 1);
161 } 160 }
162 161
163 /* 162 /*
@@ -167,7 +166,7 @@ xfs_unmount_flush(
167 if (error == EFSCORRUPTED) 166 if (error == EFSCORRUPTED)
168 goto fscorrupt_out2; 167 goto fscorrupt_out2;
169 168
170 if (vn_count(rvp) != 1 && !relocation) { 169 if (vn_count(VFS_I(rip)) != 1 && !relocation) {
171 xfs_iunlock(rip, XFS_ILOCK_EXCL); 170 xfs_iunlock(rip, XFS_ILOCK_EXCL);
172 return XFS_ERROR(EBUSY); 171 return XFS_ERROR(EBUSY);
173 } 172 }
@@ -284,7 +283,7 @@ xfs_sync_inodes(
284 int *bypassed) 283 int *bypassed)
285{ 284{
286 xfs_inode_t *ip = NULL; 285 xfs_inode_t *ip = NULL;
287 bhv_vnode_t *vp = NULL; 286 struct inode *vp = NULL;
288 int error; 287 int error;
289 int last_error; 288 int last_error;
290 uint64_t fflag; 289 uint64_t fflag;
@@ -404,7 +403,7 @@ xfs_sync_inodes(
404 continue; 403 continue;
405 } 404 }
406 405
407 vp = XFS_ITOV_NULL(ip); 406 vp = VFS_I(ip);
408 407
409 /* 408 /*
410 * If the vnode is gone then this is being torn down, 409 * If the vnode is gone then this is being torn down,
@@ -479,7 +478,7 @@ xfs_sync_inodes(
479 IPOINTER_INSERT(ip, mp); 478 IPOINTER_INSERT(ip, mp);
480 xfs_ilock(ip, lock_flags); 479 xfs_ilock(ip, lock_flags);
481 480
482 ASSERT(vp == XFS_ITOV(ip)); 481 ASSERT(vp == VFS_I(ip));
483 ASSERT(ip->i_mount == mp); 482 ASSERT(ip->i_mount == mp);
484 483
485 vnode_refed = B_TRUE; 484 vnode_refed = B_TRUE;
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 76a1166af822..588bb4aa215d 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -83,7 +83,7 @@ xfs_setattr(
83 cred_t *credp) 83 cred_t *credp)
84{ 84{
85 xfs_mount_t *mp = ip->i_mount; 85 xfs_mount_t *mp = ip->i_mount;
86 struct inode *inode = XFS_ITOV(ip); 86 struct inode *inode = VFS_I(ip);
87 int mask = iattr->ia_valid; 87 int mask = iattr->ia_valid;
88 xfs_trans_t *tp; 88 xfs_trans_t *tp;
89 int code; 89 int code;
@@ -513,7 +513,6 @@ xfs_setattr(
513 ip->i_d.di_atime.t_sec = iattr->ia_atime.tv_sec; 513 ip->i_d.di_atime.t_sec = iattr->ia_atime.tv_sec;
514 ip->i_d.di_atime.t_nsec = iattr->ia_atime.tv_nsec; 514 ip->i_d.di_atime.t_nsec = iattr->ia_atime.tv_nsec;
515 ip->i_update_core = 1; 515 ip->i_update_core = 1;
516 timeflags &= ~XFS_ICHGTIME_ACC;
517 } 516 }
518 if (mask & ATTR_MTIME) { 517 if (mask & ATTR_MTIME) {
519 inode->i_mtime = iattr->ia_mtime; 518 inode->i_mtime = iattr->ia_mtime;
@@ -714,7 +713,7 @@ xfs_fsync(
714 return XFS_ERROR(EIO); 713 return XFS_ERROR(EIO);
715 714
716 /* capture size updates in I/O completion before writing the inode. */ 715 /* capture size updates in I/O completion before writing the inode. */
717 error = filemap_fdatawait(vn_to_inode(XFS_ITOV(ip))->i_mapping); 716 error = filemap_fdatawait(VFS_I(ip)->i_mapping);
718 if (error) 717 if (error)
719 return XFS_ERROR(error); 718 return XFS_ERROR(error);
720 719
@@ -1160,7 +1159,6 @@ int
1160xfs_release( 1159xfs_release(
1161 xfs_inode_t *ip) 1160 xfs_inode_t *ip)
1162{ 1161{
1163 bhv_vnode_t *vp = XFS_ITOV(ip);
1164 xfs_mount_t *mp = ip->i_mount; 1162 xfs_mount_t *mp = ip->i_mount;
1165 int error; 1163 int error;
1166 1164
@@ -1195,13 +1193,13 @@ xfs_release(
1195 * be exposed to that problem. 1193 * be exposed to that problem.
1196 */ 1194 */
1197 truncated = xfs_iflags_test_and_clear(ip, XFS_ITRUNCATED); 1195 truncated = xfs_iflags_test_and_clear(ip, XFS_ITRUNCATED);
1198 if (truncated && VN_DIRTY(vp) && ip->i_delayed_blks > 0) 1196 if (truncated && VN_DIRTY(VFS_I(ip)) && ip->i_delayed_blks > 0)
1199 xfs_flush_pages(ip, 0, -1, XFS_B_ASYNC, FI_NONE); 1197 xfs_flush_pages(ip, 0, -1, XFS_B_ASYNC, FI_NONE);
1200 } 1198 }
1201 1199
1202 if (ip->i_d.di_nlink != 0) { 1200 if (ip->i_d.di_nlink != 0) {
1203 if ((((ip->i_d.di_mode & S_IFMT) == S_IFREG) && 1201 if ((((ip->i_d.di_mode & S_IFMT) == S_IFREG) &&
1204 ((ip->i_size > 0) || (VN_CACHED(vp) > 0 || 1202 ((ip->i_size > 0) || (VN_CACHED(VFS_I(ip)) > 0 ||
1205 ip->i_delayed_blks > 0)) && 1203 ip->i_delayed_blks > 0)) &&
1206 (ip->i_df.if_flags & XFS_IFEXTENTS)) && 1204 (ip->i_df.if_flags & XFS_IFEXTENTS)) &&
1207 (!(ip->i_d.di_flags & 1205 (!(ip->i_d.di_flags &
@@ -1227,7 +1225,6 @@ int
1227xfs_inactive( 1225xfs_inactive(
1228 xfs_inode_t *ip) 1226 xfs_inode_t *ip)
1229{ 1227{
1230 bhv_vnode_t *vp = XFS_ITOV(ip);
1231 xfs_bmap_free_t free_list; 1228 xfs_bmap_free_t free_list;
1232 xfs_fsblock_t first_block; 1229 xfs_fsblock_t first_block;
1233 int committed; 1230 int committed;
@@ -1242,7 +1239,7 @@ xfs_inactive(
1242 * If the inode is already free, then there can be nothing 1239 * If the inode is already free, then there can be nothing
1243 * to clean up here. 1240 * to clean up here.
1244 */ 1241 */
1245 if (ip->i_d.di_mode == 0 || VN_BAD(vp)) { 1242 if (ip->i_d.di_mode == 0 || VN_BAD(VFS_I(ip))) {
1246 ASSERT(ip->i_df.if_real_bytes == 0); 1243 ASSERT(ip->i_df.if_real_bytes == 0);
1247 ASSERT(ip->i_df.if_broot_bytes == 0); 1244 ASSERT(ip->i_df.if_broot_bytes == 0);
1248 return VN_INACTIVE_CACHE; 1245 return VN_INACTIVE_CACHE;
@@ -1272,7 +1269,7 @@ xfs_inactive(
1272 1269
1273 if (ip->i_d.di_nlink != 0) { 1270 if (ip->i_d.di_nlink != 0) {
1274 if ((((ip->i_d.di_mode & S_IFMT) == S_IFREG) && 1271 if ((((ip->i_d.di_mode & S_IFMT) == S_IFREG) &&
1275 ((ip->i_size > 0) || (VN_CACHED(vp) > 0 || 1272 ((ip->i_size > 0) || (VN_CACHED(VFS_I(ip)) > 0 ||
1276 ip->i_delayed_blks > 0)) && 1273 ip->i_delayed_blks > 0)) &&
1277 (ip->i_df.if_flags & XFS_IFEXTENTS) && 1274 (ip->i_df.if_flags & XFS_IFEXTENTS) &&
1278 (!(ip->i_d.di_flags & 1275 (!(ip->i_d.di_flags &
@@ -1708,111 +1705,6 @@ std_return:
1708} 1705}
1709 1706
1710#ifdef DEBUG 1707#ifdef DEBUG
1711/*
1712 * Some counters to see if (and how often) we are hitting some deadlock
1713 * prevention code paths.
1714 */
1715
1716int xfs_rm_locks;
1717int xfs_rm_lock_delays;
1718int xfs_rm_attempts;
1719#endif
1720
1721/*
1722 * The following routine will lock the inodes associated with the
1723 * directory and the named entry in the directory. The locks are
1724 * acquired in increasing inode number.
1725 *
1726 * If the entry is "..", then only the directory is locked. The
1727 * vnode ref count will still include that from the .. entry in
1728 * this case.
1729 *
1730 * There is a deadlock we need to worry about. If the locked directory is
1731 * in the AIL, it might be blocking up the log. The next inode we lock
1732 * could be already locked by another thread waiting for log space (e.g
1733 * a permanent log reservation with a long running transaction (see
1734 * xfs_itruncate_finish)). To solve this, we must check if the directory
1735 * is in the ail and use lock_nowait. If we can't lock, we need to
1736 * drop the inode lock on the directory and try again. xfs_iunlock will
1737 * potentially push the tail if we were holding up the log.
1738 */
1739STATIC int
1740xfs_lock_dir_and_entry(
1741 xfs_inode_t *dp,
1742 xfs_inode_t *ip) /* inode of entry 'name' */
1743{
1744 int attempts;
1745 xfs_ino_t e_inum;
1746 xfs_inode_t *ips[2];
1747 xfs_log_item_t *lp;
1748
1749#ifdef DEBUG
1750 xfs_rm_locks++;
1751#endif
1752 attempts = 0;
1753
1754again:
1755 xfs_ilock(dp, XFS_ILOCK_EXCL | XFS_ILOCK_PARENT);
1756
1757 e_inum = ip->i_ino;
1758
1759 xfs_itrace_ref(ip);
1760
1761 /*
1762 * We want to lock in increasing inum. Since we've already
1763 * acquired the lock on the directory, we may need to release
1764 * if if the inum of the entry turns out to be less.
1765 */
1766 if (e_inum > dp->i_ino) {
1767 /*
1768 * We are already in the right order, so just
1769 * lock on the inode of the entry.
1770 * We need to use nowait if dp is in the AIL.
1771 */
1772
1773 lp = (xfs_log_item_t *)dp->i_itemp;
1774 if (lp && (lp->li_flags & XFS_LI_IN_AIL)) {
1775 if (!xfs_ilock_nowait(ip, XFS_ILOCK_EXCL)) {
1776 attempts++;
1777#ifdef DEBUG
1778 xfs_rm_attempts++;
1779#endif
1780
1781 /*
1782 * Unlock dp and try again.
1783 * xfs_iunlock will try to push the tail
1784 * if the inode is in the AIL.
1785 */
1786
1787 xfs_iunlock(dp, XFS_ILOCK_EXCL);
1788
1789 if ((attempts % 5) == 0) {
1790 delay(1); /* Don't just spin the CPU */
1791#ifdef DEBUG
1792 xfs_rm_lock_delays++;
1793#endif
1794 }
1795 goto again;
1796 }
1797 } else {
1798 xfs_ilock(ip, XFS_ILOCK_EXCL);
1799 }
1800 } else if (e_inum < dp->i_ino) {
1801 xfs_iunlock(dp, XFS_ILOCK_EXCL);
1802
1803 ips[0] = ip;
1804 ips[1] = dp;
1805 xfs_lock_inodes(ips, 2, XFS_ILOCK_EXCL);
1806 }
1807 /* else e_inum == dp->i_ino */
1808 /* This can happen if we're asked to lock /x/..
1809 * the entry is "..", which is also the parent directory.
1810 */
1811
1812 return 0;
1813}
1814
1815#ifdef DEBUG
1816int xfs_locked_n; 1708int xfs_locked_n;
1817int xfs_small_retries; 1709int xfs_small_retries;
1818int xfs_middle_retries; 1710int xfs_middle_retries;
@@ -1946,6 +1838,45 @@ again:
1946#endif 1838#endif
1947} 1839}
1948 1840
1841void
1842xfs_lock_two_inodes(
1843 xfs_inode_t *ip0,
1844 xfs_inode_t *ip1,
1845 uint lock_mode)
1846{
1847 xfs_inode_t *temp;
1848 int attempts = 0;
1849 xfs_log_item_t *lp;
1850
1851 ASSERT(ip0->i_ino != ip1->i_ino);
1852
1853 if (ip0->i_ino > ip1->i_ino) {
1854 temp = ip0;
1855 ip0 = ip1;
1856 ip1 = temp;
1857 }
1858
1859 again:
1860 xfs_ilock(ip0, xfs_lock_inumorder(lock_mode, 0));
1861
1862 /*
1863 * If the first lock we have locked is in the AIL, we must TRY to get
1864 * the second lock. If we can't get it, we must release the first one
1865 * and try again.
1866 */
1867 lp = (xfs_log_item_t *)ip0->i_itemp;
1868 if (lp && (lp->li_flags & XFS_LI_IN_AIL)) {
1869 if (!xfs_ilock_nowait(ip1, xfs_lock_inumorder(lock_mode, 1))) {
1870 xfs_iunlock(ip0, lock_mode);
1871 if ((++attempts % 5) == 0)
1872 delay(1); /* Don't just spin the CPU */
1873 goto again;
1874 }
1875 } else {
1876 xfs_ilock(ip1, xfs_lock_inumorder(lock_mode, 1));
1877 }
1878}
1879
1949int 1880int
1950xfs_remove( 1881xfs_remove(
1951 xfs_inode_t *dp, 1882 xfs_inode_t *dp,
@@ -2018,9 +1949,7 @@ xfs_remove(
2018 goto out_trans_cancel; 1949 goto out_trans_cancel;
2019 } 1950 }
2020 1951
2021 error = xfs_lock_dir_and_entry(dp, ip); 1952 xfs_lock_two_inodes(dp, ip, XFS_ILOCK_EXCL);
2022 if (error)
2023 goto out_trans_cancel;
2024 1953
2025 /* 1954 /*
2026 * At this point, we've gotten both the directory and the entry 1955 * At this point, we've gotten both the directory and the entry
@@ -2047,9 +1976,6 @@ xfs_remove(
2047 } 1976 }
2048 } 1977 }
2049 1978
2050 /*
2051 * Entry must exist since we did a lookup in xfs_lock_dir_and_entry.
2052 */
2053 XFS_BMAP_INIT(&free_list, &first_block); 1979 XFS_BMAP_INIT(&free_list, &first_block);
2054 error = xfs_dir_removename(tp, dp, name, ip->i_ino, 1980 error = xfs_dir_removename(tp, dp, name, ip->i_ino,
2055 &first_block, &free_list, resblks); 1981 &first_block, &free_list, resblks);
@@ -2155,7 +2081,6 @@ xfs_link(
2155{ 2081{
2156 xfs_mount_t *mp = tdp->i_mount; 2082 xfs_mount_t *mp = tdp->i_mount;
2157 xfs_trans_t *tp; 2083 xfs_trans_t *tp;
2158 xfs_inode_t *ips[2];
2159 int error; 2084 int error;
2160 xfs_bmap_free_t free_list; 2085 xfs_bmap_free_t free_list;
2161 xfs_fsblock_t first_block; 2086 xfs_fsblock_t first_block;
@@ -2203,15 +2128,7 @@ xfs_link(
2203 goto error_return; 2128 goto error_return;
2204 } 2129 }
2205 2130
2206 if (sip->i_ino < tdp->i_ino) { 2131 xfs_lock_two_inodes(sip, tdp, XFS_ILOCK_EXCL);
2207 ips[0] = sip;
2208 ips[1] = tdp;
2209 } else {
2210 ips[0] = tdp;
2211 ips[1] = sip;
2212 }
2213
2214 xfs_lock_inodes(ips, 2, XFS_ILOCK_EXCL);
2215 2132
2216 /* 2133 /*
2217 * Increment vnode ref counts since xfs_trans_commit & 2134 * Increment vnode ref counts since xfs_trans_commit &
@@ -2873,14 +2790,13 @@ int
2873xfs_reclaim( 2790xfs_reclaim(
2874 xfs_inode_t *ip) 2791 xfs_inode_t *ip)
2875{ 2792{
2876 bhv_vnode_t *vp = XFS_ITOV(ip);
2877 2793
2878 xfs_itrace_entry(ip); 2794 xfs_itrace_entry(ip);
2879 2795
2880 ASSERT(!VN_MAPPED(vp)); 2796 ASSERT(!VN_MAPPED(VFS_I(ip)));
2881 2797
2882 /* bad inode, get out here ASAP */ 2798 /* bad inode, get out here ASAP */
2883 if (VN_BAD(vp)) { 2799 if (VN_BAD(VFS_I(ip))) {
2884 xfs_ireclaim(ip); 2800 xfs_ireclaim(ip);
2885 return 0; 2801 return 0;
2886 } 2802 }
@@ -2917,7 +2833,7 @@ xfs_reclaim(
2917 XFS_MOUNT_ILOCK(mp); 2833 XFS_MOUNT_ILOCK(mp);
2918 spin_lock(&ip->i_flags_lock); 2834 spin_lock(&ip->i_flags_lock);
2919 __xfs_iflags_set(ip, XFS_IRECLAIMABLE); 2835 __xfs_iflags_set(ip, XFS_IRECLAIMABLE);
2920 vn_to_inode(vp)->i_private = NULL; 2836 VFS_I(ip)->i_private = NULL;
2921 ip->i_vnode = NULL; 2837 ip->i_vnode = NULL;
2922 spin_unlock(&ip->i_flags_lock); 2838 spin_unlock(&ip->i_flags_lock);
2923 list_add_tail(&ip->i_reclaim, &mp->m_del_inodes); 2839 list_add_tail(&ip->i_reclaim, &mp->m_del_inodes);
@@ -2933,7 +2849,7 @@ xfs_finish_reclaim(
2933 int sync_mode) 2849 int sync_mode)
2934{ 2850{
2935 xfs_perag_t *pag = xfs_get_perag(ip->i_mount, ip->i_ino); 2851 xfs_perag_t *pag = xfs_get_perag(ip->i_mount, ip->i_ino);
2936 bhv_vnode_t *vp = XFS_ITOV_NULL(ip); 2852 struct inode *vp = VFS_I(ip);
2937 2853
2938 if (vp && VN_BAD(vp)) 2854 if (vp && VN_BAD(vp))
2939 goto reclaim; 2855 goto reclaim;
@@ -3321,7 +3237,6 @@ xfs_free_file_space(
3321 xfs_off_t len, 3237 xfs_off_t len,
3322 int attr_flags) 3238 int attr_flags)
3323{ 3239{
3324 bhv_vnode_t *vp;
3325 int committed; 3240 int committed;
3326 int done; 3241 int done;
3327 xfs_off_t end_dmi_offset; 3242 xfs_off_t end_dmi_offset;
@@ -3341,7 +3256,6 @@ xfs_free_file_space(
3341 xfs_trans_t *tp; 3256 xfs_trans_t *tp;
3342 int need_iolock = 1; 3257 int need_iolock = 1;
3343 3258
3344 vp = XFS_ITOV(ip);
3345 mp = ip->i_mount; 3259 mp = ip->i_mount;
3346 3260
3347 xfs_itrace_entry(ip); 3261 xfs_itrace_entry(ip);
@@ -3378,7 +3292,7 @@ xfs_free_file_space(
3378 rounding = max_t(uint, 1 << mp->m_sb.sb_blocklog, PAGE_CACHE_SIZE); 3292 rounding = max_t(uint, 1 << mp->m_sb.sb_blocklog, PAGE_CACHE_SIZE);
3379 ioffset = offset & ~(rounding - 1); 3293 ioffset = offset & ~(rounding - 1);
3380 3294
3381 if (VN_CACHED(vp) != 0) { 3295 if (VN_CACHED(VFS_I(ip)) != 0) {
3382 xfs_inval_cached_trace(ip, ioffset, -1, ioffset, -1); 3296 xfs_inval_cached_trace(ip, ioffset, -1, ioffset, -1);
3383 error = xfs_flushinval_pages(ip, ioffset, -1, FI_REMAPF_LOCKED); 3297 error = xfs_flushinval_pages(ip, ioffset, -1, FI_REMAPF_LOCKED);
3384 if (error) 3298 if (error)
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-20 00:01:37 -0500