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-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_file.c1
-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.h6
-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
16 files changed, 220 insertions, 374 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_file.c b/fs/xfs/linux-2.6/xfs_file.c
index 5f60363b9343..5311c1acdd40 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -475,6 +475,7 @@ const struct file_operations xfs_invis_file_operations = {
475const struct file_operations xfs_dir_file_operations = { 475const struct file_operations xfs_dir_file_operations = {
476 .read = generic_read_dir, 476 .read = generic_read_dir,
477 .readdir = xfs_file_readdir, 477 .readdir = xfs_file_readdir,
478 .llseek = generic_file_llseek,
478 .unlocked_ioctl = xfs_file_ioctl, 479 .unlocked_ioctl = xfs_file_ioctl,
479#ifdef CONFIG_COMPAT 480#ifdef CONFIG_COMPAT
480 .compat_ioctl = xfs_file_compat_ioctl, 481 .compat_ioctl = xfs_file_compat_ioctl,
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..095d271f3434 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(dentry, VFS_I(ip), &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..cc0f7b3a9795 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>
@@ -126,8 +126,6 @@
126 126
127#define current_cpu() (raw_smp_processor_id()) 127#define current_cpu() (raw_smp_processor_id())
128#define current_pid() (current->pid) 128#define current_pid() (current->pid)
129#define current_fsuid(cred) (current->fsuid)
130#define current_fsgid(cred) (current->fsgid)
131#define current_test_flags(f) (current->flags & (f)) 129#define current_test_flags(f) (current->flags & (f))
132#define current_set_flags_nested(sp, f) \ 130#define current_set_flags_nested(sp, f) \
133 (*(sp) = current->flags, current->flags |= (f)) 131 (*(sp) = current->flags, current->flags |= (f))
@@ -180,7 +178,7 @@
180#define xfs_sort(a,n,s,fn) sort(a,n,s,fn,NULL) 178#define xfs_sort(a,n,s,fn) sort(a,n,s,fn,NULL)
181#define xfs_stack_trace() dump_stack() 179#define xfs_stack_trace() dump_stack()
182#define xfs_itruncate_data(ip, off) \ 180#define xfs_itruncate_data(ip, off) \
183 (-vmtruncate(vn_to_inode(XFS_ITOV(ip)), (off))) 181 (-vmtruncate(VFS_I(ip), (off)))
184 182
185 183
186/* Move the kernel do_div definition off to one side */ 184/* 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
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-02 16:28:19 -0500