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-rw-r--r--fs/xfs/linux-2.6/kmem.h38
-rw-r--r--fs/xfs/linux-2.6/mrlock.h4
-rw-r--r--fs/xfs/linux-2.6/sema.h19
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c65
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.h8
-rw-r--r--fs/xfs/linux-2.6/xfs_export.c13
-rw-r--r--fs/xfs/linux-2.6/xfs_file.c170
-rw-r--r--fs/xfs/linux-2.6/xfs_fs_subr.c59
-rw-r--r--fs/xfs/linux-2.6/xfs_globals.c1
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.c65
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl32.c4
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c117
-rw-r--r--fs/xfs/linux-2.6/xfs_linux.h35
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c123
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.h6
-rw-r--r--fs/xfs/linux-2.6/xfs_stats.c4
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c200
-rw-r--r--fs/xfs/linux-2.6/xfs_super.h2
-rw-r--r--fs/xfs/linux-2.6/xfs_sysctl.c7
-rw-r--r--fs/xfs/linux-2.6/xfs_sysctl.h2
-rw-r--r--fs/xfs/linux-2.6/xfs_vfs.c41
-rw-r--r--fs/xfs/linux-2.6/xfs_vfs.h167
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.c52
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.h376
24 files changed, 647 insertions, 931 deletions
diff --git a/fs/xfs/linux-2.6/kmem.h b/fs/xfs/linux-2.6/kmem.h
index 2cfd33d4d8aa..939bd84bc7ee 100644
--- a/fs/xfs/linux-2.6/kmem.h
+++ b/fs/xfs/linux-2.6/kmem.h
@@ -23,42 +23,6 @@
23#include <linux/mm.h> 23#include <linux/mm.h>
24 24
25/* 25/*
26 * Process flags handling
27 */
28
29#define PFLAGS_TEST_NOIO() (current->flags & PF_NOIO)
30#define PFLAGS_TEST_FSTRANS() (current->flags & PF_FSTRANS)
31
32#define PFLAGS_SET_NOIO() do { \
33 current->flags |= PF_NOIO; \
34} while (0)
35
36#define PFLAGS_CLEAR_NOIO() do { \
37 current->flags &= ~PF_NOIO; \
38} while (0)
39
40/* these could be nested, so we save state */
41#define PFLAGS_SET_FSTRANS(STATEP) do { \
42 *(STATEP) = current->flags; \
43 current->flags |= PF_FSTRANS; \
44} while (0)
45
46#define PFLAGS_CLEAR_FSTRANS(STATEP) do { \
47 *(STATEP) = current->flags; \
48 current->flags &= ~PF_FSTRANS; \
49} while (0)
50
51/* Restore the PF_FSTRANS state to what was saved in STATEP */
52#define PFLAGS_RESTORE_FSTRANS(STATEP) do { \
53 current->flags = ((current->flags & ~PF_FSTRANS) | \
54 (*(STATEP) & PF_FSTRANS)); \
55} while (0)
56
57#define PFLAGS_DUP(OSTATEP, NSTATEP) do { \
58 *(NSTATEP) = *(OSTATEP); \
59} while (0)
60
61/*
62 * General memory allocation interfaces 26 * General memory allocation interfaces
63 */ 27 */
64 28
@@ -83,7 +47,7 @@ kmem_flags_convert(unsigned int __nocast flags)
83 lflags = GFP_ATOMIC | __GFP_NOWARN; 47 lflags = GFP_ATOMIC | __GFP_NOWARN;
84 } else { 48 } else {
85 lflags = GFP_KERNEL | __GFP_NOWARN; 49 lflags = GFP_KERNEL | __GFP_NOWARN;
86 if (PFLAGS_TEST_FSTRANS() || (flags & KM_NOFS)) 50 if ((current->flags & PF_FSTRANS) || (flags & KM_NOFS))
87 lflags &= ~__GFP_FS; 51 lflags &= ~__GFP_FS;
88 } 52 }
89 return lflags; 53 return lflags;
diff --git a/fs/xfs/linux-2.6/mrlock.h b/fs/xfs/linux-2.6/mrlock.h
index 1b262b790d9c..32e1ce0f04c9 100644
--- a/fs/xfs/linux-2.6/mrlock.h
+++ b/fs/xfs/linux-2.6/mrlock.h
@@ -1,5 +1,5 @@
1/* 1/*
2 * Copyright (c) 2000-2005 Silicon Graphics, Inc. 2 * Copyright (c) 2000-2006 Silicon Graphics, Inc.
3 * All Rights Reserved. 3 * All Rights Reserved.
4 * 4 *
5 * This program is free software; you can redistribute it and/or 5 * This program is free software; you can redistribute it and/or
@@ -28,7 +28,7 @@ typedef struct {
28} mrlock_t; 28} mrlock_t;
29 29
30#define mrinit(mrp, name) \ 30#define mrinit(mrp, name) \
31 ( (mrp)->mr_writer = 0, init_rwsem(&(mrp)->mr_lock) ) 31 do { (mrp)->mr_writer = 0; init_rwsem(&(mrp)->mr_lock); } while (0)
32#define mrlock_init(mrp, t,n,s) mrinit(mrp, n) 32#define mrlock_init(mrp, t,n,s) mrinit(mrp, n)
33#define mrfree(mrp) do { } while (0) 33#define mrfree(mrp) do { } while (0)
34#define mraccess(mrp) mraccessf(mrp, 0) 34#define mraccess(mrp) mraccessf(mrp, 0)
diff --git a/fs/xfs/linux-2.6/sema.h b/fs/xfs/linux-2.6/sema.h
index 194a84490bd1..b25090094cca 100644
--- a/fs/xfs/linux-2.6/sema.h
+++ b/fs/xfs/linux-2.6/sema.h
@@ -34,20 +34,21 @@ typedef struct semaphore sema_t;
34#define initnsema(sp, val, name) sema_init(sp, val) 34#define initnsema(sp, val, name) sema_init(sp, val)
35#define psema(sp, b) down(sp) 35#define psema(sp, b) down(sp)
36#define vsema(sp) up(sp) 36#define vsema(sp) up(sp)
37#define valusema(sp) (atomic_read(&(sp)->count)) 37#define freesema(sema) do { } while (0)
38#define freesema(sema) 38
39static inline int issemalocked(sema_t *sp)
40{
41 return down_trylock(sp) || (up(sp), 0);
42}
39 43
40/* 44/*
41 * Map cpsema (try to get the sema) to down_trylock. We need to switch 45 * Map cpsema (try to get the sema) to down_trylock. We need to switch
42 * the return values since cpsema returns 1 (acquired) 0 (failed) and 46 * the return values since cpsema returns 1 (acquired) 0 (failed) and
43 * down_trylock returns the reverse 0 (acquired) 1 (failed). 47 * down_trylock returns the reverse 0 (acquired) 1 (failed).
44 */ 48 */
45 49static inline int cpsema(sema_t *sp)
46#define cpsema(sp) (down_trylock(sp) ? 0 : 1) 50{
47 51 return down_trylock(sp) ? 0 : 1;
48/* 52}
49 * Didn't do cvsema(sp). Not sure how to map this to up/down/...
50 * It does a vsema if the values is < 0 other wise nothing.
51 */
52 53
53#endif /* __XFS_SUPPORT_SEMA_H__ */ 54#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 4d191ef39b67..3e807b828e22 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -21,7 +21,6 @@
21#include "xfs_inum.h" 21#include "xfs_inum.h"
22#include "xfs_sb.h" 22#include "xfs_sb.h"
23#include "xfs_ag.h" 23#include "xfs_ag.h"
24#include "xfs_dir.h"
25#include "xfs_dir2.h" 24#include "xfs_dir2.h"
26#include "xfs_trans.h" 25#include "xfs_trans.h"
27#include "xfs_dmapi.h" 26#include "xfs_dmapi.h"
@@ -29,7 +28,6 @@
29#include "xfs_bmap_btree.h" 28#include "xfs_bmap_btree.h"
30#include "xfs_alloc_btree.h" 29#include "xfs_alloc_btree.h"
31#include "xfs_ialloc_btree.h" 30#include "xfs_ialloc_btree.h"
32#include "xfs_dir_sf.h"
33#include "xfs_dir2_sf.h" 31#include "xfs_dir2_sf.h"
34#include "xfs_attr_sf.h" 32#include "xfs_attr_sf.h"
35#include "xfs_dinode.h" 33#include "xfs_dinode.h"
@@ -76,7 +74,7 @@ xfs_page_trace(
76 int mask) 74 int mask)
77{ 75{
78 xfs_inode_t *ip; 76 xfs_inode_t *ip;
79 vnode_t *vp = vn_from_inode(inode); 77 bhv_vnode_t *vp = vn_from_inode(inode);
80 loff_t isize = i_size_read(inode); 78 loff_t isize = i_size_read(inode);
81 loff_t offset = page_offset(page); 79 loff_t offset = page_offset(page);
82 int delalloc = -1, unmapped = -1, unwritten = -1; 80 int delalloc = -1, unmapped = -1, unwritten = -1;
@@ -136,9 +134,10 @@ xfs_destroy_ioend(
136 134
137 for (bh = ioend->io_buffer_head; bh; bh = next) { 135 for (bh = ioend->io_buffer_head; bh; bh = next) {
138 next = bh->b_private; 136 next = bh->b_private;
139 bh->b_end_io(bh, ioend->io_uptodate); 137 bh->b_end_io(bh, !ioend->io_error);
140 } 138 }
141 139 if (unlikely(ioend->io_error))
140 vn_ioerror(ioend->io_vnode, ioend->io_error, __FILE__,__LINE__);
142 vn_iowake(ioend->io_vnode); 141 vn_iowake(ioend->io_vnode);
143 mempool_free(ioend, xfs_ioend_pool); 142 mempool_free(ioend, xfs_ioend_pool);
144} 143}
@@ -180,13 +179,12 @@ xfs_end_bio_unwritten(
180 void *data) 179 void *data)
181{ 180{
182 xfs_ioend_t *ioend = data; 181 xfs_ioend_t *ioend = data;
183 vnode_t *vp = ioend->io_vnode; 182 bhv_vnode_t *vp = ioend->io_vnode;
184 xfs_off_t offset = ioend->io_offset; 183 xfs_off_t offset = ioend->io_offset;
185 size_t size = ioend->io_size; 184 size_t size = ioend->io_size;
186 int error;
187 185
188 if (ioend->io_uptodate) 186 if (likely(!ioend->io_error))
189 VOP_BMAP(vp, offset, size, BMAPI_UNWRITTEN, NULL, NULL, error); 187 bhv_vop_bmap(vp, offset, size, BMAPI_UNWRITTEN, NULL, NULL);
190 xfs_destroy_ioend(ioend); 188 xfs_destroy_ioend(ioend);
191} 189}
192 190
@@ -211,7 +209,7 @@ xfs_alloc_ioend(
211 * all the I/O from calling the completion routine too early. 209 * all the I/O from calling the completion routine too early.
212 */ 210 */
213 atomic_set(&ioend->io_remaining, 1); 211 atomic_set(&ioend->io_remaining, 1);
214 ioend->io_uptodate = 1; /* cleared if any I/O fails */ 212 ioend->io_error = 0;
215 ioend->io_list = NULL; 213 ioend->io_list = NULL;
216 ioend->io_type = type; 214 ioend->io_type = type;
217 ioend->io_vnode = vn_from_inode(inode); 215 ioend->io_vnode = vn_from_inode(inode);
@@ -239,10 +237,10 @@ xfs_map_blocks(
239 xfs_iomap_t *mapp, 237 xfs_iomap_t *mapp,
240 int flags) 238 int flags)
241{ 239{
242 vnode_t *vp = vn_from_inode(inode); 240 bhv_vnode_t *vp = vn_from_inode(inode);
243 int error, nmaps = 1; 241 int error, nmaps = 1;
244 242
245 VOP_BMAP(vp, offset, count, flags, mapp, &nmaps, error); 243 error = bhv_vop_bmap(vp, offset, count, flags, mapp, &nmaps);
246 if (!error && (flags & (BMAPI_WRITE|BMAPI_ALLOCATE))) 244 if (!error && (flags & (BMAPI_WRITE|BMAPI_ALLOCATE)))
247 VMODIFY(vp); 245 VMODIFY(vp);
248 return -error; 246 return -error;
@@ -271,16 +269,14 @@ xfs_end_bio(
271 if (bio->bi_size) 269 if (bio->bi_size)
272 return 1; 270 return 1;
273 271
274 ASSERT(ioend);
275 ASSERT(atomic_read(&bio->bi_cnt) >= 1); 272 ASSERT(atomic_read(&bio->bi_cnt) >= 1);
273 ioend->io_error = test_bit(BIO_UPTODATE, &bio->bi_flags) ? 0 : error;
276 274
277 /* Toss bio and pass work off to an xfsdatad thread */ 275 /* Toss bio and pass work off to an xfsdatad thread */
278 if (!test_bit(BIO_UPTODATE, &bio->bi_flags))
279 ioend->io_uptodate = 0;
280 bio->bi_private = NULL; 276 bio->bi_private = NULL;
281 bio->bi_end_io = NULL; 277 bio->bi_end_io = NULL;
282
283 bio_put(bio); 278 bio_put(bio);
279
284 xfs_finish_ioend(ioend); 280 xfs_finish_ioend(ioend);
285 return 0; 281 return 0;
286} 282}
@@ -1127,7 +1123,7 @@ xfs_vm_writepage(
1127 * then mark the page dirty again and leave the page 1123 * then mark the page dirty again and leave the page
1128 * as is. 1124 * as is.
1129 */ 1125 */
1130 if (PFLAGS_TEST_FSTRANS() && need_trans) 1126 if (current_test_flags(PF_FSTRANS) && need_trans)
1131 goto out_fail; 1127 goto out_fail;
1132 1128
1133 /* 1129 /*
@@ -1158,6 +1154,18 @@ out_unlock:
1158 return error; 1154 return error;
1159} 1155}
1160 1156
1157STATIC int
1158xfs_vm_writepages(
1159 struct address_space *mapping,
1160 struct writeback_control *wbc)
1161{
1162 struct bhv_vnode *vp = vn_from_inode(mapping->host);
1163
1164 if (VN_TRUNC(vp))
1165 VUNTRUNCATE(vp);
1166 return generic_writepages(mapping, wbc);
1167}
1168
1161/* 1169/*
1162 * Called to move a page into cleanable state - and from there 1170 * Called to move a page into cleanable state - and from there
1163 * to be released. Possibly the page is already clean. We always 1171 * to be released. Possibly the page is already clean. We always
@@ -1204,7 +1212,7 @@ xfs_vm_releasepage(
1204 /* If we are already inside a transaction or the thread cannot 1212 /* If we are already inside a transaction or the thread cannot
1205 * do I/O, we cannot release this page. 1213 * do I/O, we cannot release this page.
1206 */ 1214 */
1207 if (PFLAGS_TEST_FSTRANS()) 1215 if (current_test_flags(PF_FSTRANS))
1208 return 0; 1216 return 0;
1209 1217
1210 /* 1218 /*
@@ -1231,7 +1239,7 @@ __xfs_get_blocks(
1231 int direct, 1239 int direct,
1232 bmapi_flags_t flags) 1240 bmapi_flags_t flags)
1233{ 1241{
1234 vnode_t *vp = vn_from_inode(inode); 1242 bhv_vnode_t *vp = vn_from_inode(inode);
1235 xfs_iomap_t iomap; 1243 xfs_iomap_t iomap;
1236 xfs_off_t offset; 1244 xfs_off_t offset;
1237 ssize_t size; 1245 ssize_t size;
@@ -1241,8 +1249,8 @@ __xfs_get_blocks(
1241 offset = (xfs_off_t)iblock << inode->i_blkbits; 1249 offset = (xfs_off_t)iblock << inode->i_blkbits;
1242 ASSERT(bh_result->b_size >= (1 << inode->i_blkbits)); 1250 ASSERT(bh_result->b_size >= (1 << inode->i_blkbits));
1243 size = bh_result->b_size; 1251 size = bh_result->b_size;
1244 VOP_BMAP(vp, offset, size, 1252 error = bhv_vop_bmap(vp, offset, size,
1245 create ? flags : BMAPI_READ, &iomap, &niomap, error); 1253 create ? flags : BMAPI_READ, &iomap, &niomap);
1246 if (error) 1254 if (error)
1247 return -error; 1255 return -error;
1248 if (niomap == 0) 1256 if (niomap == 0)
@@ -1370,13 +1378,13 @@ xfs_vm_direct_IO(
1370{ 1378{
1371 struct file *file = iocb->ki_filp; 1379 struct file *file = iocb->ki_filp;
1372 struct inode *inode = file->f_mapping->host; 1380 struct inode *inode = file->f_mapping->host;
1373 vnode_t *vp = vn_from_inode(inode); 1381 bhv_vnode_t *vp = vn_from_inode(inode);
1374 xfs_iomap_t iomap; 1382 xfs_iomap_t iomap;
1375 int maps = 1; 1383 int maps = 1;
1376 int error; 1384 int error;
1377 ssize_t ret; 1385 ssize_t ret;
1378 1386
1379 VOP_BMAP(vp, offset, 0, BMAPI_DEVICE, &iomap, &maps, error); 1387 error = bhv_vop_bmap(vp, offset, 0, BMAPI_DEVICE, &iomap, &maps);
1380 if (error) 1388 if (error)
1381 return -error; 1389 return -error;
1382 1390
@@ -1409,14 +1417,12 @@ xfs_vm_bmap(
1409 sector_t block) 1417 sector_t block)
1410{ 1418{
1411 struct inode *inode = (struct inode *)mapping->host; 1419 struct inode *inode = (struct inode *)mapping->host;
1412 vnode_t *vp = vn_from_inode(inode); 1420 bhv_vnode_t *vp = vn_from_inode(inode);
1413 int error;
1414 1421
1415 vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address); 1422 vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
1416 1423 bhv_vop_rwlock(vp, VRWLOCK_READ);
1417 VOP_RWLOCK(vp, VRWLOCK_READ); 1424 bhv_vop_flush_pages(vp, (xfs_off_t)0, -1, 0, FI_REMAPF);
1418 VOP_FLUSH_PAGES(vp, (xfs_off_t)0, -1, 0, FI_REMAPF, error); 1425 bhv_vop_rwunlock(vp, VRWLOCK_READ);
1419 VOP_RWUNLOCK(vp, VRWLOCK_READ);
1420 return generic_block_bmap(mapping, block, xfs_get_blocks); 1426 return generic_block_bmap(mapping, block, xfs_get_blocks);
1421} 1427}
1422 1428
@@ -1452,6 +1458,7 @@ struct address_space_operations xfs_address_space_operations = {
1452 .readpage = xfs_vm_readpage, 1458 .readpage = xfs_vm_readpage,
1453 .readpages = xfs_vm_readpages, 1459 .readpages = xfs_vm_readpages,
1454 .writepage = xfs_vm_writepage, 1460 .writepage = xfs_vm_writepage,
1461 .writepages = xfs_vm_writepages,
1455 .sync_page = block_sync_page, 1462 .sync_page = block_sync_page,
1456 .releasepage = xfs_vm_releasepage, 1463 .releasepage = xfs_vm_releasepage,
1457 .invalidatepage = xfs_vm_invalidatepage, 1464 .invalidatepage = xfs_vm_invalidatepage,
diff --git a/fs/xfs/linux-2.6/xfs_aops.h b/fs/xfs/linux-2.6/xfs_aops.h
index 60716543c68b..706d8c781b8a 100644
--- a/fs/xfs/linux-2.6/xfs_aops.h
+++ b/fs/xfs/linux-2.6/xfs_aops.h
@@ -1,5 +1,5 @@
1/* 1/*
2 * Copyright (c) 2005 Silicon Graphics, Inc. 2 * Copyright (c) 2005-2006 Silicon Graphics, Inc.
3 * All Rights Reserved. 3 * All Rights Reserved.
4 * 4 *
5 * This program is free software; you can redistribute it and/or 5 * This program is free software; you can redistribute it and/or
@@ -30,9 +30,9 @@ typedef void (*xfs_ioend_func_t)(void *);
30typedef struct xfs_ioend { 30typedef struct xfs_ioend {
31 struct xfs_ioend *io_list; /* next ioend in chain */ 31 struct xfs_ioend *io_list; /* next ioend in chain */
32 unsigned int io_type; /* delalloc / unwritten */ 32 unsigned int io_type; /* delalloc / unwritten */
33 unsigned int io_uptodate; /* I/O status register */ 33 int io_error; /* I/O error code */
34 atomic_t io_remaining; /* hold count */ 34 atomic_t io_remaining; /* hold count */
35 struct vnode *io_vnode; /* file being written to */ 35 struct bhv_vnode *io_vnode; /* file being written to */
36 struct buffer_head *io_buffer_head;/* buffer linked list head */ 36 struct buffer_head *io_buffer_head;/* buffer linked list head */
37 struct buffer_head *io_buffer_tail;/* buffer linked list tail */ 37 struct buffer_head *io_buffer_tail;/* buffer linked list tail */
38 size_t io_size; /* size of the extent */ 38 size_t io_size; /* size of the extent */
@@ -43,4 +43,4 @@ typedef struct xfs_ioend {
43extern struct address_space_operations xfs_address_space_operations; 43extern struct address_space_operations xfs_address_space_operations;
44extern int xfs_get_blocks(struct inode *, sector_t, struct buffer_head *, int); 44extern int xfs_get_blocks(struct inode *, sector_t, struct buffer_head *, int);
45 45
46#endif /* __XFS_IOPS_H__ */ 46#endif /* __XFS_AOPS_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index b768ea910bbe..5fb75d9151f2 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -21,7 +21,6 @@
21#include "xfs_log.h" 21#include "xfs_log.h"
22#include "xfs_trans.h" 22#include "xfs_trans.h"
23#include "xfs_sb.h" 23#include "xfs_sb.h"
24#include "xfs_dir.h"
25#include "xfs_mount.h" 24#include "xfs_mount.h"
26#include "xfs_export.h" 25#include "xfs_export.h"
27 26
@@ -97,7 +96,7 @@ xfs_fs_encode_fh(
97 int len; 96 int len;
98 int is64 = 0; 97 int is64 = 0;
99#if XFS_BIG_INUMS 98#if XFS_BIG_INUMS
100 vfs_t *vfs = vfs_from_sb(inode->i_sb); 99 bhv_vfs_t *vfs = vfs_from_sb(inode->i_sb);
101 100
102 if (!(vfs->vfs_flag & VFS_32BITINODES)) { 101 if (!(vfs->vfs_flag & VFS_32BITINODES)) {
103 /* filesystem may contain 64bit inode numbers */ 102 /* filesystem may contain 64bit inode numbers */
@@ -136,13 +135,13 @@ xfs_fs_get_dentry(
136 struct super_block *sb, 135 struct super_block *sb,
137 void *data) 136 void *data)
138{ 137{
139 vnode_t *vp; 138 bhv_vnode_t *vp;
140 struct inode *inode; 139 struct inode *inode;
141 struct dentry *result; 140 struct dentry *result;
142 vfs_t *vfsp = vfs_from_sb(sb); 141 bhv_vfs_t *vfsp = vfs_from_sb(sb);
143 int error; 142 int error;
144 143
145 VFS_VGET(vfsp, &vp, (fid_t *)data, error); 144 error = bhv_vfs_vget(vfsp, &vp, (fid_t *)data);
146 if (error || vp == NULL) 145 if (error || vp == NULL)
147 return ERR_PTR(-ESTALE) ; 146 return ERR_PTR(-ESTALE) ;
148 147
@@ -160,12 +159,12 @@ xfs_fs_get_parent(
160 struct dentry *child) 159 struct dentry *child)
161{ 160{
162 int error; 161 int error;
163 vnode_t *vp, *cvp; 162 bhv_vnode_t *vp, *cvp;
164 struct dentry *parent; 163 struct dentry *parent;
165 164
166 cvp = NULL; 165 cvp = NULL;
167 vp = vn_from_inode(child->d_inode); 166 vp = vn_from_inode(child->d_inode);
168 VOP_LOOKUP(vp, &dotdot, &cvp, 0, NULL, NULL, error); 167 error = bhv_vop_lookup(vp, &dotdot, &cvp, 0, NULL, NULL);
169 if (unlikely(error)) 168 if (unlikely(error))
170 return ERR_PTR(-error); 169 return ERR_PTR(-error);
171 170
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index c847416f6d10..70662371bb11 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -21,7 +21,6 @@
21#include "xfs_inum.h" 21#include "xfs_inum.h"
22#include "xfs_sb.h" 22#include "xfs_sb.h"
23#include "xfs_ag.h" 23#include "xfs_ag.h"
24#include "xfs_dir.h"
25#include "xfs_dir2.h" 24#include "xfs_dir2.h"
26#include "xfs_trans.h" 25#include "xfs_trans.h"
27#include "xfs_dmapi.h" 26#include "xfs_dmapi.h"
@@ -32,7 +31,6 @@
32#include "xfs_alloc.h" 31#include "xfs_alloc.h"
33#include "xfs_btree.h" 32#include "xfs_btree.h"
34#include "xfs_attr_sf.h" 33#include "xfs_attr_sf.h"
35#include "xfs_dir_sf.h"
36#include "xfs_dir2_sf.h" 34#include "xfs_dir2_sf.h"
37#include "xfs_dinode.h" 35#include "xfs_dinode.h"
38#include "xfs_inode.h" 36#include "xfs_inode.h"
@@ -58,15 +56,12 @@ __xfs_file_read(
58{ 56{
59 struct iovec iov = {buf, count}; 57 struct iovec iov = {buf, count};
60 struct file *file = iocb->ki_filp; 58 struct file *file = iocb->ki_filp;
61 vnode_t *vp = vn_from_inode(file->f_dentry->d_inode); 59 bhv_vnode_t *vp = vn_from_inode(file->f_dentry->d_inode);
62 ssize_t rval;
63 60
64 BUG_ON(iocb->ki_pos != pos); 61 BUG_ON(iocb->ki_pos != pos);
65
66 if (unlikely(file->f_flags & O_DIRECT)) 62 if (unlikely(file->f_flags & O_DIRECT))
67 ioflags |= IO_ISDIRECT; 63 ioflags |= IO_ISDIRECT;
68 VOP_READ(vp, iocb, &iov, 1, &iocb->ki_pos, ioflags, NULL, rval); 64 return bhv_vop_read(vp, iocb, &iov, 1, &iocb->ki_pos, ioflags, NULL);
69 return rval;
70} 65}
71 66
72STATIC ssize_t 67STATIC ssize_t
@@ -100,15 +95,12 @@ __xfs_file_write(
100 struct iovec iov = {(void __user *)buf, count}; 95 struct iovec iov = {(void __user *)buf, count};
101 struct file *file = iocb->ki_filp; 96 struct file *file = iocb->ki_filp;
102 struct inode *inode = file->f_mapping->host; 97 struct inode *inode = file->f_mapping->host;
103 vnode_t *vp = vn_from_inode(inode); 98 bhv_vnode_t *vp = vn_from_inode(inode);
104 ssize_t rval;
105 99
106 BUG_ON(iocb->ki_pos != pos); 100 BUG_ON(iocb->ki_pos != pos);
107 if (unlikely(file->f_flags & O_DIRECT)) 101 if (unlikely(file->f_flags & O_DIRECT))
108 ioflags |= IO_ISDIRECT; 102 ioflags |= IO_ISDIRECT;
109 103 return bhv_vop_write(vp, iocb, &iov, 1, &iocb->ki_pos, ioflags, NULL);
110 VOP_WRITE(vp, iocb, &iov, 1, &iocb->ki_pos, ioflags, NULL, rval);
111 return rval;
112} 104}
113 105
114STATIC ssize_t 106STATIC ssize_t
@@ -140,7 +132,7 @@ __xfs_file_readv(
140 loff_t *ppos) 132 loff_t *ppos)
141{ 133{
142 struct inode *inode = file->f_mapping->host; 134 struct inode *inode = file->f_mapping->host;
143 vnode_t *vp = vn_from_inode(inode); 135 bhv_vnode_t *vp = vn_from_inode(inode);
144 struct kiocb kiocb; 136 struct kiocb kiocb;
145 ssize_t rval; 137 ssize_t rval;
146 138
@@ -149,7 +141,8 @@ __xfs_file_readv(
149 141
150 if (unlikely(file->f_flags & O_DIRECT)) 142 if (unlikely(file->f_flags & O_DIRECT))
151 ioflags |= IO_ISDIRECT; 143 ioflags |= IO_ISDIRECT;
152 VOP_READ(vp, &kiocb, iov, nr_segs, &kiocb.ki_pos, ioflags, NULL, rval); 144 rval = bhv_vop_read(vp, &kiocb, iov, nr_segs,
145 &kiocb.ki_pos, ioflags, NULL);
153 146
154 *ppos = kiocb.ki_pos; 147 *ppos = kiocb.ki_pos;
155 return rval; 148 return rval;
@@ -184,7 +177,7 @@ __xfs_file_writev(
184 loff_t *ppos) 177 loff_t *ppos)
185{ 178{
186 struct inode *inode = file->f_mapping->host; 179 struct inode *inode = file->f_mapping->host;
187 vnode_t *vp = vn_from_inode(inode); 180 bhv_vnode_t *vp = vn_from_inode(inode);
188 struct kiocb kiocb; 181 struct kiocb kiocb;
189 ssize_t rval; 182 ssize_t rval;
190 183
@@ -193,7 +186,8 @@ __xfs_file_writev(
193 if (unlikely(file->f_flags & O_DIRECT)) 186 if (unlikely(file->f_flags & O_DIRECT))
194 ioflags |= IO_ISDIRECT; 187 ioflags |= IO_ISDIRECT;
195 188
196 VOP_WRITE(vp, &kiocb, iov, nr_segs, &kiocb.ki_pos, ioflags, NULL, rval); 189 rval = bhv_vop_write(vp, &kiocb, iov, nr_segs,
190 &kiocb.ki_pos, ioflags, NULL);
197 191
198 *ppos = kiocb.ki_pos; 192 *ppos = kiocb.ki_pos;
199 return rval; 193 return rval;
@@ -227,11 +221,8 @@ xfs_file_sendfile(
227 read_actor_t actor, 221 read_actor_t actor,
228 void *target) 222 void *target)
229{ 223{
230 vnode_t *vp = vn_from_inode(filp->f_dentry->d_inode); 224 return bhv_vop_sendfile(vn_from_inode(filp->f_dentry->d_inode),
231 ssize_t rval; 225 filp, pos, 0, count, actor, target, NULL);
232
233 VOP_SENDFILE(vp, filp, pos, 0, count, actor, target, NULL, rval);
234 return rval;
235} 226}
236 227
237STATIC ssize_t 228STATIC ssize_t
@@ -242,11 +233,8 @@ xfs_file_sendfile_invis(
242 read_actor_t actor, 233 read_actor_t actor,
243 void *target) 234 void *target)
244{ 235{
245 vnode_t *vp = vn_from_inode(filp->f_dentry->d_inode); 236 return bhv_vop_sendfile(vn_from_inode(filp->f_dentry->d_inode),
246 ssize_t rval; 237 filp, pos, IO_INVIS, count, actor, target, NULL);
247
248 VOP_SENDFILE(vp, filp, pos, IO_INVIS, count, actor, target, NULL, rval);
249 return rval;
250} 238}
251 239
252STATIC ssize_t 240STATIC ssize_t
@@ -257,11 +245,8 @@ xfs_file_splice_read(
257 size_t len, 245 size_t len,
258 unsigned int flags) 246 unsigned int flags)
259{ 247{
260 vnode_t *vp = vn_from_inode(infilp->f_dentry->d_inode); 248 return bhv_vop_splice_read(vn_from_inode(infilp->f_dentry->d_inode),
261 ssize_t rval; 249 infilp, ppos, pipe, len, flags, 0, NULL);
262
263 VOP_SPLICE_READ(vp, infilp, ppos, pipe, len, flags, 0, NULL, rval);
264 return rval;
265} 250}
266 251
267STATIC ssize_t 252STATIC ssize_t
@@ -272,11 +257,9 @@ xfs_file_splice_read_invis(
272 size_t len, 257 size_t len,
273 unsigned int flags) 258 unsigned int flags)
274{ 259{
275 vnode_t *vp = vn_from_inode(infilp->f_dentry->d_inode); 260 return bhv_vop_splice_read(vn_from_inode(infilp->f_dentry->d_inode),
276 ssize_t rval; 261 infilp, ppos, pipe, len, flags, IO_INVIS,
277 262 NULL);
278 VOP_SPLICE_READ(vp, infilp, ppos, pipe, len, flags, IO_INVIS, NULL, rval);
279 return rval;
280} 263}
281 264
282STATIC ssize_t 265STATIC ssize_t
@@ -287,11 +270,8 @@ xfs_file_splice_write(
287 size_t len, 270 size_t len,
288 unsigned int flags) 271 unsigned int flags)
289{ 272{
290 vnode_t *vp = vn_from_inode(outfilp->f_dentry->d_inode); 273 return bhv_vop_splice_write(vn_from_inode(outfilp->f_dentry->d_inode),
291 ssize_t rval; 274 pipe, outfilp, ppos, len, flags, 0, NULL);
292
293 VOP_SPLICE_WRITE(vp, pipe, outfilp, ppos, len, flags, 0, NULL, rval);
294 return rval;
295} 275}
296 276
297STATIC ssize_t 277STATIC ssize_t
@@ -302,11 +282,9 @@ xfs_file_splice_write_invis(
302 size_t len, 282 size_t len,
303 unsigned int flags) 283 unsigned int flags)
304{ 284{
305 vnode_t *vp = vn_from_inode(outfilp->f_dentry->d_inode); 285 return bhv_vop_splice_write(vn_from_inode(outfilp->f_dentry->d_inode),
306 ssize_t rval; 286 pipe, outfilp, ppos, len, flags, IO_INVIS,
307 287 NULL);
308 VOP_SPLICE_WRITE(vp, pipe, outfilp, ppos, len, flags, IO_INVIS, NULL, rval);
309 return rval;
310} 288}
311 289
312STATIC int 290STATIC int
@@ -314,13 +292,17 @@ xfs_file_open(
314 struct inode *inode, 292 struct inode *inode,
315 struct file *filp) 293 struct file *filp)
316{ 294{
317 vnode_t *vp = vn_from_inode(inode);
318 int error;
319
320 if (!(filp->f_flags & O_LARGEFILE) && i_size_read(inode) > MAX_NON_LFS) 295 if (!(filp->f_flags & O_LARGEFILE) && i_size_read(inode) > MAX_NON_LFS)
321 return -EFBIG; 296 return -EFBIG;
322 VOP_OPEN(vp, NULL, error); 297 return -bhv_vop_open(vn_from_inode(inode), NULL);
323 return -error; 298}
299
300STATIC int
301xfs_file_close(
302 struct file *filp)
303{
304 return -bhv_vop_close(vn_from_inode(filp->f_dentry->d_inode), 0,
305 file_count(filp) > 1 ? L_FALSE : L_TRUE, NULL);
324} 306}
325 307
326STATIC int 308STATIC int
@@ -328,12 +310,11 @@ xfs_file_release(
328 struct inode *inode, 310 struct inode *inode,
329 struct file *filp) 311 struct file *filp)
330{ 312{
331 vnode_t *vp = vn_from_inode(inode); 313 bhv_vnode_t *vp = vn_from_inode(inode);
332 int error = 0;
333 314
334 if (vp) 315 if (vp)
335 VOP_RELEASE(vp, error); 316 return -bhv_vop_release(vp);
336 return -error; 317 return 0;
337} 318}
338 319
339STATIC int 320STATIC int
@@ -342,15 +323,14 @@ xfs_file_fsync(
342 struct dentry *dentry, 323 struct dentry *dentry,
343 int datasync) 324 int datasync)
344{ 325{
345 struct inode *inode = dentry->d_inode; 326 bhv_vnode_t *vp = vn_from_inode(dentry->d_inode);
346 vnode_t *vp = vn_from_inode(inode);
347 int error;
348 int flags = FSYNC_WAIT; 327 int flags = FSYNC_WAIT;
349 328
350 if (datasync) 329 if (datasync)
351 flags |= FSYNC_DATA; 330 flags |= FSYNC_DATA;
352 VOP_FSYNC(vp, flags, NULL, (xfs_off_t)0, (xfs_off_t)-1, error); 331 if (VN_TRUNC(vp))
353 return -error; 332 VUNTRUNCATE(vp);
333 return -bhv_vop_fsync(vp, flags, NULL, (xfs_off_t)0, (xfs_off_t)-1);
354} 334}
355 335
356#ifdef CONFIG_XFS_DMAPI 336#ifdef CONFIG_XFS_DMAPI
@@ -361,16 +341,11 @@ xfs_vm_nopage(
361 int *type) 341 int *type)
362{ 342{
363 struct inode *inode = area->vm_file->f_dentry->d_inode; 343 struct inode *inode = area->vm_file->f_dentry->d_inode;
364 vnode_t *vp = vn_from_inode(inode); 344 bhv_vnode_t *vp = vn_from_inode(inode);
365 xfs_mount_t *mp = XFS_VFSTOM(vp->v_vfsp);
366 int error;
367 345
368 ASSERT_ALWAYS(vp->v_vfsp->vfs_flag & VFS_DMI); 346 ASSERT_ALWAYS(vp->v_vfsp->vfs_flag & VFS_DMI);
369 347 if (XFS_SEND_MMAP(XFS_VFSTOM(vp->v_vfsp), area, 0))
370 error = XFS_SEND_MMAP(mp, area, 0);
371 if (error)
372 return NULL; 348 return NULL;
373
374 return filemap_nopage(area, address, type); 349 return filemap_nopage(area, address, type);
375} 350}
376#endif /* CONFIG_XFS_DMAPI */ 351#endif /* CONFIG_XFS_DMAPI */
@@ -382,7 +357,7 @@ xfs_file_readdir(
382 filldir_t filldir) 357 filldir_t filldir)
383{ 358{
384 int error = 0; 359 int error = 0;
385 vnode_t *vp = vn_from_inode(filp->f_dentry->d_inode); 360 bhv_vnode_t *vp = vn_from_inode(filp->f_dentry->d_inode);
386 uio_t uio; 361 uio_t uio;
387 iovec_t iov; 362 iovec_t iov;
388 int eof = 0; 363 int eof = 0;
@@ -417,7 +392,7 @@ xfs_file_readdir(
417 392
418 start_offset = uio.uio_offset; 393 start_offset = uio.uio_offset;
419 394
420 VOP_READDIR(vp, &uio, NULL, &eof, error); 395 error = bhv_vop_readdir(vp, &uio, NULL, &eof);
421 if ((uio.uio_offset == start_offset) || error) { 396 if ((uio.uio_offset == start_offset) || error) {
422 size = 0; 397 size = 0;
423 break; 398 break;
@@ -456,38 +431,28 @@ xfs_file_mmap(
456 struct file *filp, 431 struct file *filp,
457 struct vm_area_struct *vma) 432 struct vm_area_struct *vma)
458{ 433{
459 struct inode *ip = filp->f_dentry->d_inode;
460 vnode_t *vp = vn_from_inode(ip);
461 vattr_t vattr;
462 int error;
463
464 vma->vm_ops = &xfs_file_vm_ops; 434 vma->vm_ops = &xfs_file_vm_ops;
465 435
466#ifdef CONFIG_XFS_DMAPI 436#ifdef CONFIG_XFS_DMAPI
467 if (vp->v_vfsp->vfs_flag & VFS_DMI) { 437 if (vn_from_inode(filp->f_dentry->d_inode)->v_vfsp->vfs_flag & VFS_DMI)
468 vma->vm_ops = &xfs_dmapi_file_vm_ops; 438 vma->vm_ops = &xfs_dmapi_file_vm_ops;
469 }
470#endif /* CONFIG_XFS_DMAPI */ 439#endif /* CONFIG_XFS_DMAPI */
471 440
472 vattr.va_mask = XFS_AT_UPDATIME; 441 file_accessed(filp);
473 VOP_SETATTR(vp, &vattr, XFS_AT_UPDATIME, NULL, error);
474 if (likely(!error))
475 __vn_revalidate(vp, &vattr); /* update flags */
476 return 0; 442 return 0;
477} 443}
478 444
479
480STATIC long 445STATIC long
481xfs_file_ioctl( 446xfs_file_ioctl(
482 struct file *filp, 447 struct file *filp,
483 unsigned int cmd, 448 unsigned int cmd,
484 unsigned long arg) 449 unsigned long p)
485{ 450{
486 int error; 451 int error;
487 struct inode *inode = filp->f_dentry->d_inode; 452 struct inode *inode = filp->f_dentry->d_inode;
488 vnode_t *vp = vn_from_inode(inode); 453 bhv_vnode_t *vp = vn_from_inode(inode);
489 454
490 VOP_IOCTL(vp, inode, filp, 0, cmd, (void __user *)arg, error); 455 error = bhv_vop_ioctl(vp, inode, filp, 0, cmd, (void __user *)p);
491 VMODIFY(vp); 456 VMODIFY(vp);
492 457
493 /* NOTE: some of the ioctl's return positive #'s as a 458 /* NOTE: some of the ioctl's return positive #'s as a
@@ -503,13 +468,13 @@ STATIC long
503xfs_file_ioctl_invis( 468xfs_file_ioctl_invis(
504 struct file *filp, 469 struct file *filp,
505 unsigned int cmd, 470 unsigned int cmd,
506 unsigned long arg) 471 unsigned long p)
507{ 472{
508 struct inode *inode = filp->f_dentry->d_inode;
509 vnode_t *vp = vn_from_inode(inode);
510 int error; 473 int error;
474 struct inode *inode = filp->f_dentry->d_inode;
475 bhv_vnode_t *vp = vn_from_inode(inode);
511 476
512 VOP_IOCTL(vp, inode, filp, IO_INVIS, cmd, (void __user *)arg, error); 477 error = bhv_vop_ioctl(vp, inode, filp, IO_INVIS, cmd, (void __user *)p);
513 VMODIFY(vp); 478 VMODIFY(vp);
514 479
515 /* NOTE: some of the ioctl's return positive #'s as a 480 /* NOTE: some of the ioctl's return positive #'s as a
@@ -528,7 +493,7 @@ xfs_vm_mprotect(
528 struct vm_area_struct *vma, 493 struct vm_area_struct *vma,
529 unsigned int newflags) 494 unsigned int newflags)
530{ 495{
531 vnode_t *vp = vn_from_inode(vma->vm_file->f_dentry->d_inode); 496 bhv_vnode_t *vp = vn_from_inode(vma->vm_file->f_dentry->d_inode);
532 int error = 0; 497 int error = 0;
533 498
534 if (vp->v_vfsp->vfs_flag & VFS_DMI) { 499 if (vp->v_vfsp->vfs_flag & VFS_DMI) {
@@ -554,24 +519,19 @@ STATIC int
554xfs_file_open_exec( 519xfs_file_open_exec(
555 struct inode *inode) 520 struct inode *inode)
556{ 521{
557 vnode_t *vp = vn_from_inode(inode); 522 bhv_vnode_t *vp = vn_from_inode(inode);
558 xfs_mount_t *mp = XFS_VFSTOM(vp->v_vfsp);
559 int error = 0;
560 xfs_inode_t *ip;
561 523
562 if (vp->v_vfsp->vfs_flag & VFS_DMI) { 524 if (unlikely(vp->v_vfsp->vfs_flag & VFS_DMI)) {
563 ip = xfs_vtoi(vp); 525 xfs_mount_t *mp = XFS_VFSTOM(vp->v_vfsp);
564 if (!ip) { 526 xfs_inode_t *ip = xfs_vtoi(vp);
565 error = -EINVAL; 527
566 goto open_exec_out; 528 if (!ip)
567 } 529 return -EINVAL;
568 if (DM_EVENT_ENABLED(vp->v_vfsp, ip, DM_EVENT_READ)) { 530 if (DM_EVENT_ENABLED(vp->v_vfsp, ip, DM_EVENT_READ))
569 error = -XFS_SEND_DATA(mp, DM_EVENT_READ, vp, 531 return -XFS_SEND_DATA(mp, DM_EVENT_READ, vp,
570 0, 0, 0, NULL); 532 0, 0, 0, NULL);
571 }
572 } 533 }
573open_exec_out: 534 return 0;
574 return error;
575} 535}
576#endif /* HAVE_FOP_OPEN_EXEC */ 536#endif /* HAVE_FOP_OPEN_EXEC */
577 537
@@ -592,6 +552,7 @@ const struct file_operations xfs_file_operations = {
592#endif 552#endif
593 .mmap = xfs_file_mmap, 553 .mmap = xfs_file_mmap,
594 .open = xfs_file_open, 554 .open = xfs_file_open,
555 .flush = xfs_file_close,
595 .release = xfs_file_release, 556 .release = xfs_file_release,
596 .fsync = xfs_file_fsync, 557 .fsync = xfs_file_fsync,
597#ifdef HAVE_FOP_OPEN_EXEC 558#ifdef HAVE_FOP_OPEN_EXEC
@@ -616,6 +577,7 @@ const struct file_operations xfs_invis_file_operations = {
616#endif 577#endif
617 .mmap = xfs_file_mmap, 578 .mmap = xfs_file_mmap,
618 .open = xfs_file_open, 579 .open = xfs_file_open,
580 .flush = xfs_file_close,
619 .release = xfs_file_release, 581 .release = xfs_file_release,
620 .fsync = xfs_file_fsync, 582 .fsync = xfs_file_fsync,
621}; 583};
diff --git a/fs/xfs/linux-2.6/xfs_fs_subr.c b/fs/xfs/linux-2.6/xfs_fs_subr.c
index 575f2a790f31..dc0562828e76 100644
--- a/fs/xfs/linux-2.6/xfs_fs_subr.c
+++ b/fs/xfs/linux-2.6/xfs_fs_subr.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc. 2 * Copyright (c) 2000-2002,2005-2006 Silicon Graphics, Inc.
3 * All Rights Reserved. 3 * All Rights Reserved.
4 * 4 *
5 * This program is free software; you can redistribute it and/or 5 * This program is free software; you can redistribute it and/or
@@ -15,40 +15,12 @@
15 * along with this program; if not, write the Free Software Foundation, 15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 */ 17 */
18
19#include "xfs.h" 18#include "xfs.h"
20 19
21/* 20int fs_noerr(void) { return 0; }
22 * Stub for no-op vnode operations that return error status. 21int fs_nosys(void) { return ENOSYS; }
23 */ 22void fs_noval(void) { return; }
24int
25fs_noerr(void)
26{
27 return 0;
28}
29 23
30/*
31 * Operation unsupported under this file system.
32 */
33int
34fs_nosys(void)
35{
36 return ENOSYS;
37}
38
39/*
40 * Stub for inactive, strategy, and read/write lock/unlock. Does nothing.
41 */
42/* ARGSUSED */
43void
44fs_noval(void)
45{
46}
47
48/*
49 * vnode pcache layer for vnode_tosspages.
50 * 'last' parameter unused but left in for IRIX compatibility
51 */
52void 24void
53fs_tosspages( 25fs_tosspages(
54 bhv_desc_t *bdp, 26 bhv_desc_t *bdp,
@@ -56,18 +28,13 @@ fs_tosspages(
56 xfs_off_t last, 28 xfs_off_t last,
57 int fiopt) 29 int fiopt)
58{ 30{
59 vnode_t *vp = BHV_TO_VNODE(bdp); 31 bhv_vnode_t *vp = BHV_TO_VNODE(bdp);
60 struct inode *ip = vn_to_inode(vp); 32 struct inode *ip = vn_to_inode(vp);
61 33
62 if (VN_CACHED(vp)) 34 if (VN_CACHED(vp))
63 truncate_inode_pages(ip->i_mapping, first); 35 truncate_inode_pages(ip->i_mapping, first);
64} 36}
65 37
66
67/*
68 * vnode pcache layer for vnode_flushinval_pages.
69 * 'last' parameter unused but left in for IRIX compatibility
70 */
71void 38void
72fs_flushinval_pages( 39fs_flushinval_pages(
73 bhv_desc_t *bdp, 40 bhv_desc_t *bdp,
@@ -75,20 +42,17 @@ fs_flushinval_pages(
75 xfs_off_t last, 42 xfs_off_t last,
76 int fiopt) 43 int fiopt)
77{ 44{
78 vnode_t *vp = BHV_TO_VNODE(bdp); 45 bhv_vnode_t *vp = BHV_TO_VNODE(bdp);
79 struct inode *ip = vn_to_inode(vp); 46 struct inode *ip = vn_to_inode(vp);
80 47
81 if (VN_CACHED(vp)) { 48 if (VN_CACHED(vp)) {
49 if (VN_TRUNC(vp))
50 VUNTRUNCATE(vp);
82 filemap_write_and_wait(ip->i_mapping); 51 filemap_write_and_wait(ip->i_mapping);
83
84 truncate_inode_pages(ip->i_mapping, first); 52 truncate_inode_pages(ip->i_mapping, first);
85 } 53 }
86} 54}
87 55
88/*
89 * vnode pcache layer for vnode_flush_pages.
90 * 'last' parameter unused but left in for IRIX compatibility
91 */
92int 56int
93fs_flush_pages( 57fs_flush_pages(
94 bhv_desc_t *bdp, 58 bhv_desc_t *bdp,
@@ -97,15 +61,16 @@ fs_flush_pages(
97 uint64_t flags, 61 uint64_t flags,
98 int fiopt) 62 int fiopt)
99{ 63{
100 vnode_t *vp = BHV_TO_VNODE(bdp); 64 bhv_vnode_t *vp = BHV_TO_VNODE(bdp);
101 struct inode *ip = vn_to_inode(vp); 65 struct inode *ip = vn_to_inode(vp);
102 66
103 if (VN_CACHED(vp)) { 67 if (VN_DIRTY(vp)) {
68 if (VN_TRUNC(vp))
69 VUNTRUNCATE(vp);
104 filemap_fdatawrite(ip->i_mapping); 70 filemap_fdatawrite(ip->i_mapping);
105 if (flags & XFS_B_ASYNC) 71 if (flags & XFS_B_ASYNC)
106 return 0; 72 return 0;
107 filemap_fdatawait(ip->i_mapping); 73 filemap_fdatawait(ip->i_mapping);
108 } 74 }
109
110 return 0; 75 return 0;
111} 76}
diff --git a/fs/xfs/linux-2.6/xfs_globals.c b/fs/xfs/linux-2.6/xfs_globals.c
index 6e8085f34635..6c162c3dde7e 100644
--- a/fs/xfs/linux-2.6/xfs_globals.c
+++ b/fs/xfs/linux-2.6/xfs_globals.c
@@ -45,6 +45,7 @@ xfs_param_t xfs_params = {
45 .xfs_buf_age = { 1*100, 15*100, 7200*100}, 45 .xfs_buf_age = { 1*100, 15*100, 7200*100},
46 .inherit_nosym = { 0, 0, 1 }, 46 .inherit_nosym = { 0, 0, 1 },
47 .rotorstep = { 1, 1, 255 }, 47 .rotorstep = { 1, 1, 255 },
48 .inherit_nodfrg = { 0, 1, 1 },
48}; 49};
49 50
50/* 51/*
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index 84478491609b..6e52a5dd38d8 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -23,7 +23,6 @@
23#include "xfs_trans.h" 23#include "xfs_trans.h"
24#include "xfs_sb.h" 24#include "xfs_sb.h"
25#include "xfs_ag.h" 25#include "xfs_ag.h"
26#include "xfs_dir.h"
27#include "xfs_dir2.h" 26#include "xfs_dir2.h"
28#include "xfs_alloc.h" 27#include "xfs_alloc.h"
29#include "xfs_dmapi.h" 28#include "xfs_dmapi.h"
@@ -31,7 +30,6 @@
31#include "xfs_bmap_btree.h" 30#include "xfs_bmap_btree.h"
32#include "xfs_alloc_btree.h" 31#include "xfs_alloc_btree.h"
33#include "xfs_ialloc_btree.h" 32#include "xfs_ialloc_btree.h"
34#include "xfs_dir_sf.h"
35#include "xfs_attr_sf.h" 33#include "xfs_attr_sf.h"
36#include "xfs_dir2_sf.h" 34#include "xfs_dir2_sf.h"
37#include "xfs_dinode.h" 35#include "xfs_dinode.h"
@@ -78,7 +76,7 @@ xfs_find_handle(
78 xfs_handle_t handle; 76 xfs_handle_t handle;
79 xfs_fsop_handlereq_t hreq; 77 xfs_fsop_handlereq_t hreq;
80 struct inode *inode; 78 struct inode *inode;
81 struct vnode *vp; 79 bhv_vnode_t *vp;
82 80
83 if (copy_from_user(&hreq, arg, sizeof(hreq))) 81 if (copy_from_user(&hreq, arg, sizeof(hreq)))
84 return -XFS_ERROR(EFAULT); 82 return -XFS_ERROR(EFAULT);
@@ -192,7 +190,7 @@ xfs_vget_fsop_handlereq(
192 xfs_mount_t *mp, 190 xfs_mount_t *mp,
193 struct inode *parinode, /* parent inode pointer */ 191 struct inode *parinode, /* parent inode pointer */
194 xfs_fsop_handlereq_t *hreq, 192 xfs_fsop_handlereq_t *hreq,
195 vnode_t **vp, 193 bhv_vnode_t **vp,
196 struct inode **inode) 194 struct inode **inode)
197{ 195{
198 void __user *hanp; 196 void __user *hanp;
@@ -202,7 +200,7 @@ xfs_vget_fsop_handlereq(
202 xfs_handle_t handle; 200 xfs_handle_t handle;
203 xfs_inode_t *ip; 201 xfs_inode_t *ip;
204 struct inode *inodep; 202 struct inode *inodep;
205 vnode_t *vpp; 203 bhv_vnode_t *vpp;
206 xfs_ino_t ino; 204 xfs_ino_t ino;
207 __u32 igen; 205 __u32 igen;
208 int error; 206 int error;
@@ -277,7 +275,7 @@ xfs_open_by_handle(
277 struct file *filp; 275 struct file *filp;
278 struct inode *inode; 276 struct inode *inode;
279 struct dentry *dentry; 277 struct dentry *dentry;
280 vnode_t *vp; 278 bhv_vnode_t *vp;
281 xfs_fsop_handlereq_t hreq; 279 xfs_fsop_handlereq_t hreq;
282 280
283 if (!capable(CAP_SYS_ADMIN)) 281 if (!capable(CAP_SYS_ADMIN))
@@ -362,7 +360,7 @@ xfs_readlink_by_handle(
362 struct uio auio; 360 struct uio auio;
363 struct inode *inode; 361 struct inode *inode;
364 xfs_fsop_handlereq_t hreq; 362 xfs_fsop_handlereq_t hreq;
365 vnode_t *vp; 363 bhv_vnode_t *vp;
366 __u32 olen; 364 __u32 olen;
367 365
368 if (!capable(CAP_SYS_ADMIN)) 366 if (!capable(CAP_SYS_ADMIN))
@@ -393,9 +391,11 @@ xfs_readlink_by_handle(
393 auio.uio_segflg = UIO_USERSPACE; 391 auio.uio_segflg = UIO_USERSPACE;
394 auio.uio_resid = olen; 392 auio.uio_resid = olen;
395 393
396 VOP_READLINK(vp, &auio, IO_INVIS, NULL, error); 394 error = bhv_vop_readlink(vp, &auio, IO_INVIS, NULL);
397
398 VN_RELE(vp); 395 VN_RELE(vp);
396 if (error)
397 return -error;
398
399 return (olen - auio.uio_resid); 399 return (olen - auio.uio_resid);
400} 400}
401 401
@@ -411,7 +411,7 @@ xfs_fssetdm_by_handle(
411 xfs_fsop_setdm_handlereq_t dmhreq; 411 xfs_fsop_setdm_handlereq_t dmhreq;
412 struct inode *inode; 412 struct inode *inode;
413 bhv_desc_t *bdp; 413 bhv_desc_t *bdp;
414 vnode_t *vp; 414 bhv_vnode_t *vp;
415 415
416 if (!capable(CAP_MKNOD)) 416 if (!capable(CAP_MKNOD))
417 return -XFS_ERROR(EPERM); 417 return -XFS_ERROR(EPERM);
@@ -452,7 +452,7 @@ xfs_attrlist_by_handle(
452 attrlist_cursor_kern_t *cursor; 452 attrlist_cursor_kern_t *cursor;
453 xfs_fsop_attrlist_handlereq_t al_hreq; 453 xfs_fsop_attrlist_handlereq_t al_hreq;
454 struct inode *inode; 454 struct inode *inode;
455 vnode_t *vp; 455 bhv_vnode_t *vp;
456 char *kbuf; 456 char *kbuf;
457 457
458 if (!capable(CAP_SYS_ADMIN)) 458 if (!capable(CAP_SYS_ADMIN))
@@ -472,8 +472,8 @@ xfs_attrlist_by_handle(
472 goto out_vn_rele; 472 goto out_vn_rele;
473 473
474 cursor = (attrlist_cursor_kern_t *)&al_hreq.pos; 474 cursor = (attrlist_cursor_kern_t *)&al_hreq.pos;
475 VOP_ATTR_LIST(vp, kbuf, al_hreq.buflen, al_hreq.flags, 475 error = bhv_vop_attr_list(vp, kbuf, al_hreq.buflen, al_hreq.flags,
476 cursor, NULL, error); 476 cursor, NULL);
477 if (error) 477 if (error)
478 goto out_kfree; 478 goto out_kfree;
479 479
@@ -490,7 +490,7 @@ xfs_attrlist_by_handle(
490 490
491STATIC int 491STATIC int
492xfs_attrmulti_attr_get( 492xfs_attrmulti_attr_get(
493 struct vnode *vp, 493 bhv_vnode_t *vp,
494 char *name, 494 char *name,
495 char __user *ubuf, 495 char __user *ubuf,
496 __uint32_t *len, 496 __uint32_t *len,
@@ -505,7 +505,7 @@ xfs_attrmulti_attr_get(
505 if (!kbuf) 505 if (!kbuf)
506 return ENOMEM; 506 return ENOMEM;
507 507
508 VOP_ATTR_GET(vp, name, kbuf, len, flags, NULL, error); 508 error = bhv_vop_attr_get(vp, name, kbuf, len, flags, NULL);
509 if (error) 509 if (error)
510 goto out_kfree; 510 goto out_kfree;
511 511
@@ -519,7 +519,7 @@ xfs_attrmulti_attr_get(
519 519
520STATIC int 520STATIC int
521xfs_attrmulti_attr_set( 521xfs_attrmulti_attr_set(
522 struct vnode *vp, 522 bhv_vnode_t *vp,
523 char *name, 523 char *name,
524 const char __user *ubuf, 524 const char __user *ubuf,
525 __uint32_t len, 525 __uint32_t len,
@@ -542,7 +542,7 @@ xfs_attrmulti_attr_set(
542 if (copy_from_user(kbuf, ubuf, len)) 542 if (copy_from_user(kbuf, ubuf, len))
543 goto out_kfree; 543 goto out_kfree;
544 544
545 VOP_ATTR_SET(vp, name, kbuf, len, flags, NULL, error); 545 error = bhv_vop_attr_set(vp, name, kbuf, len, flags, NULL);
546 546
547 out_kfree: 547 out_kfree:
548 kfree(kbuf); 548 kfree(kbuf);
@@ -551,20 +551,15 @@ xfs_attrmulti_attr_set(
551 551
552STATIC int 552STATIC int
553xfs_attrmulti_attr_remove( 553xfs_attrmulti_attr_remove(
554 struct vnode *vp, 554 bhv_vnode_t *vp,
555 char *name, 555 char *name,
556 __uint32_t flags) 556 __uint32_t flags)
557{ 557{
558 int error;
559
560
561 if (IS_RDONLY(&vp->v_inode)) 558 if (IS_RDONLY(&vp->v_inode))
562 return -EROFS; 559 return -EROFS;
563 if (IS_IMMUTABLE(&vp->v_inode) || IS_APPEND(&vp->v_inode)) 560 if (IS_IMMUTABLE(&vp->v_inode) || IS_APPEND(&vp->v_inode))
564 return EPERM; 561 return EPERM;
565 562 return bhv_vop_attr_remove(vp, name, flags, NULL);
566 VOP_ATTR_REMOVE(vp, name, flags, NULL, error);
567 return error;
568} 563}
569 564
570STATIC int 565STATIC int
@@ -578,7 +573,7 @@ xfs_attrmulti_by_handle(
578 xfs_attr_multiop_t *ops; 573 xfs_attr_multiop_t *ops;
579 xfs_fsop_attrmulti_handlereq_t am_hreq; 574 xfs_fsop_attrmulti_handlereq_t am_hreq;
580 struct inode *inode; 575 struct inode *inode;
581 vnode_t *vp; 576 bhv_vnode_t *vp;
582 unsigned int i, size; 577 unsigned int i, size;
583 char *attr_name; 578 char *attr_name;
584 579
@@ -658,7 +653,7 @@ xfs_attrmulti_by_handle(
658STATIC int 653STATIC int
659xfs_ioc_space( 654xfs_ioc_space(
660 bhv_desc_t *bdp, 655 bhv_desc_t *bdp,
661 vnode_t *vp, 656 bhv_vnode_t *vp,
662 struct file *filp, 657 struct file *filp,
663 int flags, 658 int flags,
664 unsigned int cmd, 659 unsigned int cmd,
@@ -682,7 +677,7 @@ xfs_ioc_fsgeometry(
682 677
683STATIC int 678STATIC int
684xfs_ioc_xattr( 679xfs_ioc_xattr(
685 vnode_t *vp, 680 bhv_vnode_t *vp,
686 xfs_inode_t *ip, 681 xfs_inode_t *ip,
687 struct file *filp, 682 struct file *filp,
688 unsigned int cmd, 683 unsigned int cmd,
@@ -711,7 +706,7 @@ xfs_ioctl(
711 void __user *arg) 706 void __user *arg)
712{ 707{
713 int error; 708 int error;
714 vnode_t *vp; 709 bhv_vnode_t *vp;
715 xfs_inode_t *ip; 710 xfs_inode_t *ip;
716 xfs_mount_t *mp; 711 xfs_mount_t *mp;
717 712
@@ -962,7 +957,7 @@ xfs_ioctl(
962STATIC int 957STATIC int
963xfs_ioc_space( 958xfs_ioc_space(
964 bhv_desc_t *bdp, 959 bhv_desc_t *bdp,
965 vnode_t *vp, 960 bhv_vnode_t *vp,
966 struct file *filp, 961 struct file *filp,
967 int ioflags, 962 int ioflags,
968 unsigned int cmd, 963 unsigned int cmd,
@@ -1153,14 +1148,14 @@ xfs_di2lxflags(
1153 1148
1154STATIC int 1149STATIC int
1155xfs_ioc_xattr( 1150xfs_ioc_xattr(
1156 vnode_t *vp, 1151 bhv_vnode_t *vp,
1157 xfs_inode_t *ip, 1152 xfs_inode_t *ip,
1158 struct file *filp, 1153 struct file *filp,
1159 unsigned int cmd, 1154 unsigned int cmd,
1160 void __user *arg) 1155 void __user *arg)
1161{ 1156{
1162 struct fsxattr fa; 1157 struct fsxattr fa;
1163 struct vattr *vattr; 1158 struct bhv_vattr *vattr;
1164 int error = 0; 1159 int error = 0;
1165 int attr_flags; 1160 int attr_flags;
1166 unsigned int flags; 1161 unsigned int flags;
@@ -1173,7 +1168,7 @@ xfs_ioc_xattr(
1173 case XFS_IOC_FSGETXATTR: { 1168 case XFS_IOC_FSGETXATTR: {
1174 vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \ 1169 vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \
1175 XFS_AT_NEXTENTS | XFS_AT_PROJID; 1170 XFS_AT_NEXTENTS | XFS_AT_PROJID;
1176 VOP_GETATTR(vp, vattr, 0, NULL, error); 1171 error = bhv_vop_getattr(vp, vattr, 0, NULL);
1177 if (unlikely(error)) { 1172 if (unlikely(error)) {
1178 error = -error; 1173 error = -error;
1179 break; 1174 break;
@@ -1206,7 +1201,7 @@ xfs_ioc_xattr(
1206 vattr->va_extsize = fa.fsx_extsize; 1201 vattr->va_extsize = fa.fsx_extsize;
1207 vattr->va_projid = fa.fsx_projid; 1202 vattr->va_projid = fa.fsx_projid;
1208 1203
1209 VOP_SETATTR(vp, vattr, attr_flags, NULL, error); 1204 error = bhv_vop_setattr(vp, vattr, attr_flags, NULL);
1210 if (likely(!error)) 1205 if (likely(!error))
1211 __vn_revalidate(vp, vattr); /* update flags */ 1206 __vn_revalidate(vp, vattr); /* update flags */
1212 error = -error; 1207 error = -error;
@@ -1216,7 +1211,7 @@ xfs_ioc_xattr(
1216 case XFS_IOC_FSGETXATTRA: { 1211 case XFS_IOC_FSGETXATTRA: {
1217 vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \ 1212 vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \
1218 XFS_AT_ANEXTENTS | XFS_AT_PROJID; 1213 XFS_AT_ANEXTENTS | XFS_AT_PROJID;
1219 VOP_GETATTR(vp, vattr, 0, NULL, error); 1214 error = bhv_vop_getattr(vp, vattr, 0, NULL);
1220 if (unlikely(error)) { 1215 if (unlikely(error)) {
1221 error = -error; 1216 error = -error;
1222 break; 1217 break;
@@ -1262,7 +1257,7 @@ xfs_ioc_xattr(
1262 vattr->va_xflags = xfs_merge_ioc_xflags(flags, 1257 vattr->va_xflags = xfs_merge_ioc_xflags(flags,
1263 xfs_ip2xflags(ip)); 1258 xfs_ip2xflags(ip));
1264 1259
1265 VOP_SETATTR(vp, vattr, attr_flags, NULL, error); 1260 error = bhv_vop_setattr(vp, vattr, attr_flags, NULL);
1266 if (likely(!error)) 1261 if (likely(!error))
1267 __vn_revalidate(vp, vattr); /* update flags */ 1262 __vn_revalidate(vp, vattr); /* update flags */
1268 error = -error; 1263 error = -error;
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 251bfe451a3f..601f01c92f7f 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -114,7 +114,7 @@ xfs_compat_ioctl(
114 unsigned long arg) 114 unsigned long arg)
115{ 115{
116 struct inode *inode = file->f_dentry->d_inode; 116 struct inode *inode = file->f_dentry->d_inode;
117 vnode_t *vp = vn_from_inode(inode); 117 bhv_vnode_t *vp = vn_from_inode(inode);
118 int error; 118 int error;
119 119
120 switch (cmd) { 120 switch (cmd) {
@@ -193,7 +193,7 @@ xfs_compat_ioctl(
193 return -ENOIOCTLCMD; 193 return -ENOIOCTLCMD;
194 } 194 }
195 195
196 VOP_IOCTL(vp, inode, file, mode, cmd, (void __user *)arg, error); 196 error = bhv_vop_ioctl(vp, inode, file, mode, cmd, (void __user *)arg);
197 VMODIFY(vp); 197 VMODIFY(vp);
198 198
199 return error; 199 return error;
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 2e2e275c786f..12810baeb5d4 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -23,7 +23,6 @@
23#include "xfs_trans.h" 23#include "xfs_trans.h"
24#include "xfs_sb.h" 24#include "xfs_sb.h"
25#include "xfs_ag.h" 25#include "xfs_ag.h"
26#include "xfs_dir.h"
27#include "xfs_dir2.h" 26#include "xfs_dir2.h"
28#include "xfs_alloc.h" 27#include "xfs_alloc.h"
29#include "xfs_dmapi.h" 28#include "xfs_dmapi.h"
@@ -32,7 +31,6 @@
32#include "xfs_bmap_btree.h" 31#include "xfs_bmap_btree.h"
33#include "xfs_alloc_btree.h" 32#include "xfs_alloc_btree.h"
34#include "xfs_ialloc_btree.h" 33#include "xfs_ialloc_btree.h"
35#include "xfs_dir_sf.h"
36#include "xfs_dir2_sf.h" 34#include "xfs_dir2_sf.h"
37#include "xfs_attr_sf.h" 35#include "xfs_attr_sf.h"
38#include "xfs_dinode.h" 36#include "xfs_dinode.h"
@@ -61,7 +59,7 @@
61 */ 59 */
62xfs_inode_t * 60xfs_inode_t *
63xfs_vtoi( 61xfs_vtoi(
64 struct vnode *vp) 62 bhv_vnode_t *vp)
65{ 63{
66 bhv_desc_t *bdp; 64 bhv_desc_t *bdp;
67 65
@@ -80,7 +78,7 @@ void
80xfs_synchronize_atime( 78xfs_synchronize_atime(
81 xfs_inode_t *ip) 79 xfs_inode_t *ip)
82{ 80{
83 vnode_t *vp; 81 bhv_vnode_t *vp;
84 82
85 vp = XFS_ITOV_NULL(ip); 83 vp = XFS_ITOV_NULL(ip);
86 if (vp) { 84 if (vp) {
@@ -200,14 +198,10 @@ xfs_ichgtime_fast(
200STATIC void 198STATIC void
201xfs_validate_fields( 199xfs_validate_fields(
202 struct inode *ip, 200 struct inode *ip,
203 struct vattr *vattr) 201 bhv_vattr_t *vattr)
204{ 202{
205 vnode_t *vp = vn_from_inode(ip);
206 int error;
207
208 vattr->va_mask = XFS_AT_NLINK|XFS_AT_SIZE|XFS_AT_NBLOCKS; 203 vattr->va_mask = XFS_AT_NLINK|XFS_AT_SIZE|XFS_AT_NBLOCKS;
209 VOP_GETATTR(vp, vattr, ATTR_LAZY, NULL, error); 204 if (!bhv_vop_getattr(vn_from_inode(ip), vattr, ATTR_LAZY, NULL)) {
210 if (likely(!error)) {
211 ip->i_nlink = vattr->va_nlink; 205 ip->i_nlink = vattr->va_nlink;
212 ip->i_blocks = vattr->va_nblocks; 206 ip->i_blocks = vattr->va_nblocks;
213 207
@@ -225,7 +219,7 @@ xfs_validate_fields(
225 */ 219 */
226STATIC int 220STATIC int
227xfs_init_security( 221xfs_init_security(
228 struct vnode *vp, 222 bhv_vnode_t *vp,
229 struct inode *dir) 223 struct inode *dir)
230{ 224{
231 struct inode *ip = vn_to_inode(vp); 225 struct inode *ip = vn_to_inode(vp);
@@ -241,7 +235,7 @@ xfs_init_security(
241 return -error; 235 return -error;
242 } 236 }
243 237
244 VOP_ATTR_SET(vp, name, value, length, ATTR_SECURE, NULL, error); 238 error = bhv_vop_attr_set(vp, name, value, length, ATTR_SECURE, NULL);
245 if (!error) 239 if (!error)
246 VMODIFY(vp); 240 VMODIFY(vp);
247 241
@@ -264,13 +258,12 @@ xfs_has_fs_struct(struct task_struct *task)
264 258
265STATIC inline void 259STATIC inline void
266xfs_cleanup_inode( 260xfs_cleanup_inode(
267 vnode_t *dvp, 261 bhv_vnode_t *dvp,
268 vnode_t *vp, 262 bhv_vnode_t *vp,
269 struct dentry *dentry, 263 struct dentry *dentry,
270 int mode) 264 int mode)
271{ 265{
272 struct dentry teardown = {}; 266 struct dentry teardown = {};
273 int error;
274 267
275 /* Oh, the horror. 268 /* Oh, the horror.
276 * If we can't add the ACL or we fail in 269 * If we can't add the ACL or we fail in
@@ -281,9 +274,9 @@ xfs_cleanup_inode(
281 teardown.d_name = dentry->d_name; 274 teardown.d_name = dentry->d_name;
282 275
283 if (S_ISDIR(mode)) 276 if (S_ISDIR(mode))
284 VOP_RMDIR(dvp, &teardown, NULL, error); 277 bhv_vop_rmdir(dvp, &teardown, NULL);
285 else 278 else
286 VOP_REMOVE(dvp, &teardown, NULL, error); 279 bhv_vop_remove(dvp, &teardown, NULL);
287 VN_RELE(vp); 280 VN_RELE(vp);
288} 281}
289 282
@@ -295,8 +288,8 @@ xfs_vn_mknod(
295 dev_t rdev) 288 dev_t rdev)
296{ 289{
297 struct inode *ip; 290 struct inode *ip;
298 vattr_t vattr = { 0 }; 291 bhv_vattr_t vattr = { 0 };
299 vnode_t *vp = NULL, *dvp = vn_from_inode(dir); 292 bhv_vnode_t *vp = NULL, *dvp = vn_from_inode(dir);
300 xfs_acl_t *default_acl = NULL; 293 xfs_acl_t *default_acl = NULL;
301 attrexists_t test_default_acl = _ACL_DEFAULT_EXISTS; 294 attrexists_t test_default_acl = _ACL_DEFAULT_EXISTS;
302 int error; 295 int error;
@@ -330,10 +323,10 @@ xfs_vn_mknod(
330 vattr.va_mask |= XFS_AT_RDEV; 323 vattr.va_mask |= XFS_AT_RDEV;
331 /*FALLTHROUGH*/ 324 /*FALLTHROUGH*/
332 case S_IFREG: 325 case S_IFREG:
333 VOP_CREATE(dvp, dentry, &vattr, &vp, NULL, error); 326 error = bhv_vop_create(dvp, dentry, &vattr, &vp, NULL);
334 break; 327 break;
335 case S_IFDIR: 328 case S_IFDIR:
336 VOP_MKDIR(dvp, dentry, &vattr, &vp, NULL, error); 329 error = bhv_vop_mkdir(dvp, dentry, &vattr, &vp, NULL);
337 break; 330 break;
338 default: 331 default:
339 error = EINVAL; 332 error = EINVAL;
@@ -396,14 +389,14 @@ xfs_vn_lookup(
396 struct dentry *dentry, 389 struct dentry *dentry,
397 struct nameidata *nd) 390 struct nameidata *nd)
398{ 391{
399 struct vnode *vp = vn_from_inode(dir), *cvp; 392 bhv_vnode_t *vp = vn_from_inode(dir), *cvp;
400 int error; 393 int error;
401 394
402 if (dentry->d_name.len >= MAXNAMELEN) 395 if (dentry->d_name.len >= MAXNAMELEN)
403 return ERR_PTR(-ENAMETOOLONG); 396 return ERR_PTR(-ENAMETOOLONG);
404 397
405 VOP_LOOKUP(vp, dentry, &cvp, 0, NULL, NULL, error); 398 error = bhv_vop_lookup(vp, dentry, &cvp, 0, NULL, NULL);
406 if (error) { 399 if (unlikely(error)) {
407 if (unlikely(error != ENOENT)) 400 if (unlikely(error != ENOENT))
408 return ERR_PTR(-error); 401 return ERR_PTR(-error);
409 d_add(dentry, NULL); 402 d_add(dentry, NULL);
@@ -420,9 +413,9 @@ xfs_vn_link(
420 struct dentry *dentry) 413 struct dentry *dentry)
421{ 414{
422 struct inode *ip; /* inode of guy being linked to */ 415 struct inode *ip; /* inode of guy being linked to */
423 vnode_t *tdvp; /* target directory for new name/link */ 416 bhv_vnode_t *tdvp; /* target directory for new name/link */
424 vnode_t *vp; /* vp of name being linked */ 417 bhv_vnode_t *vp; /* vp of name being linked */
425 vattr_t vattr; 418 bhv_vattr_t vattr;
426 int error; 419 int error;
427 420
428 ip = old_dentry->d_inode; /* inode being linked to */ 421 ip = old_dentry->d_inode; /* inode being linked to */
@@ -432,7 +425,7 @@ xfs_vn_link(
432 tdvp = vn_from_inode(dir); 425 tdvp = vn_from_inode(dir);
433 vp = vn_from_inode(ip); 426 vp = vn_from_inode(ip);
434 427
435 VOP_LINK(tdvp, vp, dentry, NULL, error); 428 error = bhv_vop_link(tdvp, vp, dentry, NULL);
436 if (likely(!error)) { 429 if (likely(!error)) {
437 VMODIFY(tdvp); 430 VMODIFY(tdvp);
438 VN_HOLD(vp); 431 VN_HOLD(vp);
@@ -448,14 +441,14 @@ xfs_vn_unlink(
448 struct dentry *dentry) 441 struct dentry *dentry)
449{ 442{
450 struct inode *inode; 443 struct inode *inode;
451 vnode_t *dvp; /* directory containing name to remove */ 444 bhv_vnode_t *dvp; /* directory containing name to remove */
452 vattr_t vattr; 445 bhv_vattr_t vattr;
453 int error; 446 int error;
454 447
455 inode = dentry->d_inode; 448 inode = dentry->d_inode;
456 dvp = vn_from_inode(dir); 449 dvp = vn_from_inode(dir);
457 450
458 VOP_REMOVE(dvp, dentry, NULL, error); 451 error = bhv_vop_remove(dvp, dentry, NULL);
459 if (likely(!error)) { 452 if (likely(!error)) {
460 xfs_validate_fields(dir, &vattr); /* size needs update */ 453 xfs_validate_fields(dir, &vattr); /* size needs update */
461 xfs_validate_fields(inode, &vattr); 454 xfs_validate_fields(inode, &vattr);
@@ -470,27 +463,26 @@ xfs_vn_symlink(
470 const char *symname) 463 const char *symname)
471{ 464{
472 struct inode *ip; 465 struct inode *ip;
473 vattr_t vattr = { 0 }; 466 bhv_vattr_t va = { 0 };
474 vnode_t *dvp; /* directory containing name of symlink */ 467 bhv_vnode_t *dvp; /* directory containing name of symlink */
475 vnode_t *cvp; /* used to lookup symlink to put in dentry */ 468 bhv_vnode_t *cvp; /* used to lookup symlink to put in dentry */
476 int error; 469 int error;
477 470
478 dvp = vn_from_inode(dir); 471 dvp = vn_from_inode(dir);
479 cvp = NULL; 472 cvp = NULL;
480 473
481 vattr.va_mode = S_IFLNK | 474 va.va_mode = S_IFLNK |
482 (irix_symlink_mode ? 0777 & ~current->fs->umask : S_IRWXUGO); 475 (irix_symlink_mode ? 0777 & ~current->fs->umask : S_IRWXUGO);
483 vattr.va_mask = XFS_AT_TYPE|XFS_AT_MODE; 476 va.va_mask = XFS_AT_TYPE|XFS_AT_MODE;
484 477
485 error = 0; 478 error = bhv_vop_symlink(dvp, dentry, &va, (char *)symname, &cvp, NULL);
486 VOP_SYMLINK(dvp, dentry, &vattr, (char *)symname, &cvp, NULL, error);
487 if (likely(!error && cvp)) { 479 if (likely(!error && cvp)) {
488 error = xfs_init_security(cvp, dir); 480 error = xfs_init_security(cvp, dir);
489 if (likely(!error)) { 481 if (likely(!error)) {
490 ip = vn_to_inode(cvp); 482 ip = vn_to_inode(cvp);
491 d_instantiate(dentry, ip); 483 d_instantiate(dentry, ip);
492 xfs_validate_fields(dir, &vattr); 484 xfs_validate_fields(dir, &va);
493 xfs_validate_fields(ip, &vattr); 485 xfs_validate_fields(ip, &va);
494 } else { 486 } else {
495 xfs_cleanup_inode(dvp, cvp, dentry, 0); 487 xfs_cleanup_inode(dvp, cvp, dentry, 0);
496 } 488 }
@@ -504,11 +496,11 @@ xfs_vn_rmdir(
504 struct dentry *dentry) 496 struct dentry *dentry)
505{ 497{
506 struct inode *inode = dentry->d_inode; 498 struct inode *inode = dentry->d_inode;
507 vnode_t *dvp = vn_from_inode(dir); 499 bhv_vnode_t *dvp = vn_from_inode(dir);
508 vattr_t vattr; 500 bhv_vattr_t vattr;
509 int error; 501 int error;
510 502
511 VOP_RMDIR(dvp, dentry, NULL, error); 503 error = bhv_vop_rmdir(dvp, dentry, NULL);
512 if (likely(!error)) { 504 if (likely(!error)) {
513 xfs_validate_fields(inode, &vattr); 505 xfs_validate_fields(inode, &vattr);
514 xfs_validate_fields(dir, &vattr); 506 xfs_validate_fields(dir, &vattr);
@@ -524,15 +516,15 @@ xfs_vn_rename(
524 struct dentry *ndentry) 516 struct dentry *ndentry)
525{ 517{
526 struct inode *new_inode = ndentry->d_inode; 518 struct inode *new_inode = ndentry->d_inode;
527 vnode_t *fvp; /* from directory */ 519 bhv_vnode_t *fvp; /* from directory */
528 vnode_t *tvp; /* target directory */ 520 bhv_vnode_t *tvp; /* target directory */
529 vattr_t vattr; 521 bhv_vattr_t vattr;
530 int error; 522 int error;
531 523
532 fvp = vn_from_inode(odir); 524 fvp = vn_from_inode(odir);
533 tvp = vn_from_inode(ndir); 525 tvp = vn_from_inode(ndir);
534 526
535 VOP_RENAME(fvp, odentry, tvp, ndentry, NULL, error); 527 error = bhv_vop_rename(fvp, odentry, tvp, ndentry, NULL);
536 if (likely(!error)) { 528 if (likely(!error)) {
537 if (new_inode) 529 if (new_inode)
538 xfs_validate_fields(new_inode, &vattr); 530 xfs_validate_fields(new_inode, &vattr);
@@ -553,7 +545,7 @@ xfs_vn_follow_link(
553 struct dentry *dentry, 545 struct dentry *dentry,
554 struct nameidata *nd) 546 struct nameidata *nd)
555{ 547{
556 vnode_t *vp; 548 bhv_vnode_t *vp;
557 uio_t *uio; 549 uio_t *uio;
558 iovec_t iov; 550 iovec_t iov;
559 int error; 551 int error;
@@ -586,8 +578,8 @@ xfs_vn_follow_link(
586 uio->uio_resid = MAXPATHLEN; 578 uio->uio_resid = MAXPATHLEN;
587 uio->uio_iovcnt = 1; 579 uio->uio_iovcnt = 1;
588 580
589 VOP_READLINK(vp, uio, 0, NULL, error); 581 error = bhv_vop_readlink(vp, uio, 0, NULL);
590 if (error) { 582 if (unlikely(error)) {
591 kfree(link); 583 kfree(link);
592 link = ERR_PTR(-error); 584 link = ERR_PTR(-error);
593 } else { 585 } else {
@@ -618,12 +610,7 @@ xfs_vn_permission(
618 int mode, 610 int mode,
619 struct nameidata *nd) 611 struct nameidata *nd)
620{ 612{
621 vnode_t *vp = vn_from_inode(inode); 613 return -bhv_vop_access(vn_from_inode(inode), mode << 6, NULL);
622 int error;
623
624 mode <<= 6; /* convert from linux to vnode access bits */
625 VOP_ACCESS(vp, mode, NULL, error);
626 return -error;
627} 614}
628#else 615#else
629#define xfs_vn_permission NULL 616#define xfs_vn_permission NULL
@@ -636,14 +623,14 @@ xfs_vn_getattr(
636 struct kstat *stat) 623 struct kstat *stat)
637{ 624{
638 struct inode *inode = dentry->d_inode; 625 struct inode *inode = dentry->d_inode;
639 vnode_t *vp = vn_from_inode(inode); 626 bhv_vnode_t *vp = vn_from_inode(inode);
640 int error = 0; 627 int error = 0;
641 628
642 if (unlikely(vp->v_flag & VMODIFIED)) 629 if (unlikely(vp->v_flag & VMODIFIED))
643 error = vn_revalidate(vp); 630 error = vn_revalidate(vp);
644 if (!error) 631 if (!error)
645 generic_fillattr(inode, stat); 632 generic_fillattr(inode, stat);
646 return 0; 633 return -error;
647} 634}
648 635
649STATIC int 636STATIC int
@@ -653,8 +640,8 @@ xfs_vn_setattr(
653{ 640{
654 struct inode *inode = dentry->d_inode; 641 struct inode *inode = dentry->d_inode;
655 unsigned int ia_valid = attr->ia_valid; 642 unsigned int ia_valid = attr->ia_valid;
656 vnode_t *vp = vn_from_inode(inode); 643 bhv_vnode_t *vp = vn_from_inode(inode);
657 vattr_t vattr = { 0 }; 644 bhv_vattr_t vattr = { 0 };
658 int flags = 0; 645 int flags = 0;
659 int error; 646 int error;
660 647
@@ -697,7 +684,7 @@ xfs_vn_setattr(
697 flags |= ATTR_NONBLOCK; 684 flags |= ATTR_NONBLOCK;
698#endif 685#endif
699 686
700 VOP_SETATTR(vp, &vattr, flags, NULL, error); 687 error = bhv_vop_setattr(vp, &vattr, flags, NULL);
701 if (likely(!error)) 688 if (likely(!error))
702 __vn_revalidate(vp, &vattr); 689 __vn_revalidate(vp, &vattr);
703 return -error; 690 return -error;
@@ -718,7 +705,7 @@ xfs_vn_setxattr(
718 size_t size, 705 size_t size,
719 int flags) 706 int flags)
720{ 707{
721 vnode_t *vp = vn_from_inode(dentry->d_inode); 708 bhv_vnode_t *vp = vn_from_inode(dentry->d_inode);
722 char *attr = (char *)name; 709 char *attr = (char *)name;
723 attrnames_t *namesp; 710 attrnames_t *namesp;
724 int xflags = 0; 711 int xflags = 0;
@@ -748,7 +735,7 @@ xfs_vn_getxattr(
748 void *data, 735 void *data,
749 size_t size) 736 size_t size)
750{ 737{
751 vnode_t *vp = vn_from_inode(dentry->d_inode); 738 bhv_vnode_t *vp = vn_from_inode(dentry->d_inode);
752 char *attr = (char *)name; 739 char *attr = (char *)name;
753 attrnames_t *namesp; 740 attrnames_t *namesp;
754 int xflags = 0; 741 int xflags = 0;
@@ -777,7 +764,7 @@ xfs_vn_listxattr(
777 char *data, 764 char *data,
778 size_t size) 765 size_t size)
779{ 766{
780 vnode_t *vp = vn_from_inode(dentry->d_inode); 767 bhv_vnode_t *vp = vn_from_inode(dentry->d_inode);
781 int error, xflags = ATTR_KERNAMELS; 768 int error, xflags = ATTR_KERNAMELS;
782 ssize_t result; 769 ssize_t result;
783 770
@@ -796,7 +783,7 @@ xfs_vn_removexattr(
796 struct dentry *dentry, 783 struct dentry *dentry,
797 const char *name) 784 const char *name)
798{ 785{
799 vnode_t *vp = vn_from_inode(dentry->d_inode); 786 bhv_vnode_t *vp = vn_from_inode(dentry->d_inode);
800 char *attr = (char *)name; 787 char *attr = (char *)name;
801 attrnames_t *namesp; 788 attrnames_t *namesp;
802 int xflags = 0; 789 int xflags = 0;
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index e9fe43d74768..aa26ab906c88 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -134,14 +134,21 @@ BUFFER_FNS(PrivateStart, unwritten);
134#define xfs_buf_age_centisecs xfs_params.xfs_buf_age.val 134#define xfs_buf_age_centisecs xfs_params.xfs_buf_age.val
135#define xfs_inherit_nosymlinks xfs_params.inherit_nosym.val 135#define xfs_inherit_nosymlinks xfs_params.inherit_nosym.val
136#define xfs_rotorstep xfs_params.rotorstep.val 136#define xfs_rotorstep xfs_params.rotorstep.val
137#define xfs_inherit_nodefrag xfs_params.inherit_nodfrg.val
137 138
138#ifndef raw_smp_processor_id 139#define current_cpu() (raw_smp_processor_id())
139#define raw_smp_processor_id() smp_processor_id()
140#endif
141#define current_cpu() raw_smp_processor_id()
142#define current_pid() (current->pid) 140#define current_pid() (current->pid)
143#define current_fsuid(cred) (current->fsuid) 141#define current_fsuid(cred) (current->fsuid)
144#define current_fsgid(cred) (current->fsgid) 142#define current_fsgid(cred) (current->fsgid)
143#define current_set_flags(f) (current->flags |= (f))
144#define current_test_flags(f) (current->flags & (f))
145#define current_clear_flags(f) (current->flags & ~(f))
146#define current_set_flags_nested(sp, f) \
147 (*(sp) = current->flags, current->flags |= (f))
148#define current_clear_flags_nested(sp, f) \
149 (*(sp) = current->flags, current->flags &= ~(f))
150#define current_restore_flags_nested(sp, f) \
151 (current->flags = ((current->flags & ~(f)) | (*(sp) & (f))))
145 152
146#define NBPP PAGE_SIZE 153#define NBPP PAGE_SIZE
147#define DPPSHFT (PAGE_SHIFT - 9) 154#define DPPSHFT (PAGE_SHIFT - 9)
@@ -187,25 +194,9 @@ BUFFER_FNS(PrivateStart, unwritten);
187/* bytes to clicks */ 194/* bytes to clicks */
188#define btoc(x) (((__psunsigned_t)(x)+(NBPC-1))>>BPCSHIFT) 195#define btoc(x) (((__psunsigned_t)(x)+(NBPC-1))>>BPCSHIFT)
189 196
190#ifndef ENOATTR
191#define ENOATTR ENODATA /* Attribute not found */ 197#define ENOATTR ENODATA /* Attribute not found */
192#endif 198#define EWRONGFS EINVAL /* Mount with wrong filesystem type */
193 199#define EFSCORRUPTED EUCLEAN /* Filesystem is corrupted */
194/* Note: EWRONGFS never visible outside the kernel */
195#define EWRONGFS EINVAL /* Mount with wrong filesystem type */
196
197/*
198 * XXX EFSCORRUPTED needs a real value in errno.h. asm-i386/errno.h won't
199 * return codes out of its known range in errno.
200 * XXX Also note: needs to be < 1000 and fairly unique on Linux (mustn't
201 * conflict with any code we use already or any code a driver may use)
202 * XXX Some options (currently we do #2):
203 * 1/ New error code ["Filesystem is corrupted", _after_ glibc updated]
204 * 2/ 990 ["Unknown error 990"]
205 * 3/ EUCLEAN ["Structure needs cleaning"]
206 * 4/ Convert EFSCORRUPTED to EIO [just prior to return into userspace]
207 */
208#define EFSCORRUPTED 990 /* Filesystem is corrupted */
209 200
210#define SYNCHRONIZE() barrier() 201#define SYNCHRONIZE() barrier()
211#define __return_address __builtin_return_address(0) 202#define __return_address __builtin_return_address(0)
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index 67efe3308980..5d9cfd91ad08 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -23,7 +23,6 @@
23#include "xfs_trans.h" 23#include "xfs_trans.h"
24#include "xfs_sb.h" 24#include "xfs_sb.h"
25#include "xfs_ag.h" 25#include "xfs_ag.h"
26#include "xfs_dir.h"
27#include "xfs_dir2.h" 26#include "xfs_dir2.h"
28#include "xfs_alloc.h" 27#include "xfs_alloc.h"
29#include "xfs_dmapi.h" 28#include "xfs_dmapi.h"
@@ -32,7 +31,6 @@
32#include "xfs_bmap_btree.h" 31#include "xfs_bmap_btree.h"
33#include "xfs_alloc_btree.h" 32#include "xfs_alloc_btree.h"
34#include "xfs_ialloc_btree.h" 33#include "xfs_ialloc_btree.h"
35#include "xfs_dir_sf.h"
36#include "xfs_dir2_sf.h" 34#include "xfs_dir2_sf.h"
37#include "xfs_attr_sf.h" 35#include "xfs_attr_sf.h"
38#include "xfs_dinode.h" 36#include "xfs_dinode.h"
@@ -206,7 +204,7 @@ xfs_read(
206 xfs_fsize_t n; 204 xfs_fsize_t n;
207 xfs_inode_t *ip; 205 xfs_inode_t *ip;
208 xfs_mount_t *mp; 206 xfs_mount_t *mp;
209 vnode_t *vp; 207 bhv_vnode_t *vp;
210 unsigned long seg; 208 unsigned long seg;
211 209
212 ip = XFS_BHVTOI(bdp); 210 ip = XFS_BHVTOI(bdp);
@@ -258,7 +256,7 @@ xfs_read(
258 256
259 if (DM_EVENT_ENABLED(vp->v_vfsp, ip, DM_EVENT_READ) && 257 if (DM_EVENT_ENABLED(vp->v_vfsp, ip, DM_EVENT_READ) &&
260 !(ioflags & IO_INVIS)) { 258 !(ioflags & IO_INVIS)) {
261 vrwlock_t locktype = VRWLOCK_READ; 259 bhv_vrwlock_t locktype = VRWLOCK_READ;
262 int dmflags = FILP_DELAY_FLAG(file) | DM_SEM_FLAG_RD(ioflags); 260 int dmflags = FILP_DELAY_FLAG(file) | DM_SEM_FLAG_RD(ioflags);
263 261
264 ret = -XFS_SEND_DATA(mp, DM_EVENT_READ, 262 ret = -XFS_SEND_DATA(mp, DM_EVENT_READ,
@@ -271,7 +269,7 @@ xfs_read(
271 } 269 }
272 270
273 if (unlikely((ioflags & IO_ISDIRECT) && VN_CACHED(vp))) 271 if (unlikely((ioflags & IO_ISDIRECT) && VN_CACHED(vp)))
274 VOP_FLUSHINVAL_PAGES(vp, ctooff(offtoct(*offset)), 272 bhv_vop_flushinval_pages(vp, ctooff(offtoct(*offset)),
275 -1, FI_REMAPF_LOCKED); 273 -1, FI_REMAPF_LOCKED);
276 274
277 xfs_rw_enter_trace(XFS_READ_ENTER, &ip->i_iocore, 275 xfs_rw_enter_trace(XFS_READ_ENTER, &ip->i_iocore,
@@ -313,7 +311,7 @@ xfs_sendfile(
313 311
314 if (DM_EVENT_ENABLED(BHV_TO_VNODE(bdp)->v_vfsp, ip, DM_EVENT_READ) && 312 if (DM_EVENT_ENABLED(BHV_TO_VNODE(bdp)->v_vfsp, ip, DM_EVENT_READ) &&
315 (!(ioflags & IO_INVIS))) { 313 (!(ioflags & IO_INVIS))) {
316 vrwlock_t locktype = VRWLOCK_READ; 314 bhv_vrwlock_t locktype = VRWLOCK_READ;
317 int error; 315 int error;
318 316
319 error = XFS_SEND_DATA(mp, DM_EVENT_READ, BHV_TO_VNODE(bdp), 317 error = XFS_SEND_DATA(mp, DM_EVENT_READ, BHV_TO_VNODE(bdp),
@@ -357,7 +355,7 @@ xfs_splice_read(
357 355
358 if (DM_EVENT_ENABLED(BHV_TO_VNODE(bdp)->v_vfsp, ip, DM_EVENT_READ) && 356 if (DM_EVENT_ENABLED(BHV_TO_VNODE(bdp)->v_vfsp, ip, DM_EVENT_READ) &&
359 (!(ioflags & IO_INVIS))) { 357 (!(ioflags & IO_INVIS))) {
360 vrwlock_t locktype = VRWLOCK_READ; 358 bhv_vrwlock_t locktype = VRWLOCK_READ;
361 int error; 359 int error;
362 360
363 error = XFS_SEND_DATA(mp, DM_EVENT_READ, BHV_TO_VNODE(bdp), 361 error = XFS_SEND_DATA(mp, DM_EVENT_READ, BHV_TO_VNODE(bdp),
@@ -401,7 +399,7 @@ xfs_splice_write(
401 399
402 if (DM_EVENT_ENABLED(BHV_TO_VNODE(bdp)->v_vfsp, ip, DM_EVENT_WRITE) && 400 if (DM_EVENT_ENABLED(BHV_TO_VNODE(bdp)->v_vfsp, ip, DM_EVENT_WRITE) &&
403 (!(ioflags & IO_INVIS))) { 401 (!(ioflags & IO_INVIS))) {
404 vrwlock_t locktype = VRWLOCK_WRITE; 402 bhv_vrwlock_t locktype = VRWLOCK_WRITE;
405 int error; 403 int error;
406 404
407 error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, BHV_TO_VNODE(bdp), 405 error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, BHV_TO_VNODE(bdp),
@@ -458,7 +456,7 @@ xfs_zero_last_block(
458 last_fsb = XFS_B_TO_FSBT(mp, isize); 456 last_fsb = XFS_B_TO_FSBT(mp, isize);
459 nimaps = 1; 457 nimaps = 1;
460 error = XFS_BMAPI(mp, NULL, io, last_fsb, 1, 0, NULL, 0, &imap, 458 error = XFS_BMAPI(mp, NULL, io, last_fsb, 1, 0, NULL, 0, &imap,
461 &nimaps, NULL); 459 &nimaps, NULL, NULL);
462 if (error) { 460 if (error) {
463 return error; 461 return error;
464 } 462 }
@@ -499,7 +497,7 @@ xfs_zero_last_block(
499 497
500int /* error (positive) */ 498int /* error (positive) */
501xfs_zero_eof( 499xfs_zero_eof(
502 vnode_t *vp, 500 bhv_vnode_t *vp,
503 xfs_iocore_t *io, 501 xfs_iocore_t *io,
504 xfs_off_t offset, /* starting I/O offset */ 502 xfs_off_t offset, /* starting I/O offset */
505 xfs_fsize_t isize, /* current inode size */ 503 xfs_fsize_t isize, /* current inode size */
@@ -510,7 +508,6 @@ xfs_zero_eof(
510 xfs_fileoff_t end_zero_fsb; 508 xfs_fileoff_t end_zero_fsb;
511 xfs_fileoff_t zero_count_fsb; 509 xfs_fileoff_t zero_count_fsb;
512 xfs_fileoff_t last_fsb; 510 xfs_fileoff_t last_fsb;
513 xfs_extlen_t buf_len_fsb;
514 xfs_mount_t *mp = io->io_mount; 511 xfs_mount_t *mp = io->io_mount;
515 int nimaps; 512 int nimaps;
516 int error = 0; 513 int error = 0;
@@ -556,7 +553,7 @@ xfs_zero_eof(
556 nimaps = 1; 553 nimaps = 1;
557 zero_count_fsb = end_zero_fsb - start_zero_fsb + 1; 554 zero_count_fsb = end_zero_fsb - start_zero_fsb + 1;
558 error = XFS_BMAPI(mp, NULL, io, start_zero_fsb, zero_count_fsb, 555 error = XFS_BMAPI(mp, NULL, io, start_zero_fsb, zero_count_fsb,
559 0, NULL, 0, &imap, &nimaps, NULL); 556 0, NULL, 0, &imap, &nimaps, NULL, NULL);
560 if (error) { 557 if (error) {
561 ASSERT(ismrlocked(io->io_lock, MR_UPDATE)); 558 ASSERT(ismrlocked(io->io_lock, MR_UPDATE));
562 ASSERT(ismrlocked(io->io_iolock, MR_UPDATE)); 559 ASSERT(ismrlocked(io->io_iolock, MR_UPDATE));
@@ -579,16 +576,7 @@ xfs_zero_eof(
579 } 576 }
580 577
581 /* 578 /*
582 * There are blocks in the range requested. 579 * There are blocks we need to zero.
583 * Zero them a single write at a time. We actually
584 * don't zero the entire range returned if it is
585 * too big and simply loop around to get the rest.
586 * That is not the most efficient thing to do, but it
587 * is simple and this path should not be exercised often.
588 */
589 buf_len_fsb = XFS_FILBLKS_MIN(imap.br_blockcount,
590 mp->m_writeio_blocks << 8);
591 /*
592 * Drop the inode lock while we're doing the I/O. 580 * Drop the inode lock while we're doing the I/O.
593 * We'll still have the iolock to protect us. 581 * We'll still have the iolock to protect us.
594 */ 582 */
@@ -596,14 +584,13 @@ xfs_zero_eof(
596 584
597 error = xfs_iozero(ip, 585 error = xfs_iozero(ip,
598 XFS_FSB_TO_B(mp, start_zero_fsb), 586 XFS_FSB_TO_B(mp, start_zero_fsb),
599 XFS_FSB_TO_B(mp, buf_len_fsb), 587 XFS_FSB_TO_B(mp, imap.br_blockcount),
600 end_size); 588 end_size);
601
602 if (error) { 589 if (error) {
603 goto out_lock; 590 goto out_lock;
604 } 591 }
605 592
606 start_zero_fsb = imap.br_startoff + buf_len_fsb; 593 start_zero_fsb = imap.br_startoff + imap.br_blockcount;
607 ASSERT(start_zero_fsb <= (end_zero_fsb + 1)); 594 ASSERT(start_zero_fsb <= (end_zero_fsb + 1));
608 595
609 XFS_ILOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD); 596 XFS_ILOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
@@ -637,11 +624,11 @@ xfs_write(
637 ssize_t ret = 0, error = 0; 624 ssize_t ret = 0, error = 0;
638 xfs_fsize_t isize, new_size; 625 xfs_fsize_t isize, new_size;
639 xfs_iocore_t *io; 626 xfs_iocore_t *io;
640 vnode_t *vp; 627 bhv_vnode_t *vp;
641 unsigned long seg; 628 unsigned long seg;
642 int iolock; 629 int iolock;
643 int eventsent = 0; 630 int eventsent = 0;
644 vrwlock_t locktype; 631 bhv_vrwlock_t locktype;
645 size_t ocount = 0, count; 632 size_t ocount = 0, count;
646 loff_t pos; 633 loff_t pos;
647 int need_i_mutex = 1, need_flush = 0; 634 int need_i_mutex = 1, need_flush = 0;
@@ -679,11 +666,11 @@ xfs_write(
679 io = &xip->i_iocore; 666 io = &xip->i_iocore;
680 mp = io->io_mount; 667 mp = io->io_mount;
681 668
669 vfs_wait_for_freeze(vp->v_vfsp, SB_FREEZE_WRITE);
670
682 if (XFS_FORCED_SHUTDOWN(mp)) 671 if (XFS_FORCED_SHUTDOWN(mp))
683 return -EIO; 672 return -EIO;
684 673
685 fs_check_frozen(vp->v_vfsp, SB_FREEZE_WRITE);
686
687 if (ioflags & IO_ISDIRECT) { 674 if (ioflags & IO_ISDIRECT) {
688 xfs_buftarg_t *target = 675 xfs_buftarg_t *target =
689 (xip->i_d.di_flags & XFS_DIFLAG_REALTIME) ? 676 (xip->i_d.di_flags & XFS_DIFLAG_REALTIME) ?
@@ -814,7 +801,7 @@ retry:
814 if (need_flush) { 801 if (need_flush) {
815 xfs_inval_cached_trace(io, pos, -1, 802 xfs_inval_cached_trace(io, pos, -1,
816 ctooff(offtoct(pos)), -1); 803 ctooff(offtoct(pos)), -1);
817 VOP_FLUSHINVAL_PAGES(vp, ctooff(offtoct(pos)), 804 bhv_vop_flushinval_pages(vp, ctooff(offtoct(pos)),
818 -1, FI_REMAPF_LOCKED); 805 -1, FI_REMAPF_LOCKED);
819 } 806 }
820 807
@@ -903,79 +890,9 @@ retry:
903 890
904 /* Handle various SYNC-type writes */ 891 /* Handle various SYNC-type writes */
905 if ((file->f_flags & O_SYNC) || IS_SYNC(inode)) { 892 if ((file->f_flags & O_SYNC) || IS_SYNC(inode)) {
906 /* 893 error = xfs_write_sync_logforce(mp, xip);
907 * If we're treating this as O_DSYNC and we have not updated the 894 if (error)
908 * size, force the log. 895 goto out_unlock_internal;
909 */
910 if (!(mp->m_flags & XFS_MOUNT_OSYNCISOSYNC) &&
911 !(xip->i_update_size)) {
912 xfs_inode_log_item_t *iip = xip->i_itemp;
913
914 /*
915 * If an allocation transaction occurred
916 * without extending the size, then we have to force
917 * the log up the proper point to ensure that the
918 * allocation is permanent. We can't count on
919 * the fact that buffered writes lock out direct I/O
920 * writes - the direct I/O write could have extended
921 * the size nontransactionally, then finished before
922 * we started. xfs_write_file will think that the file
923 * didn't grow but the update isn't safe unless the
924 * size change is logged.
925 *
926 * Force the log if we've committed a transaction
927 * against the inode or if someone else has and
928 * the commit record hasn't gone to disk (e.g.
929 * the inode is pinned). This guarantees that
930 * all changes affecting the inode are permanent
931 * when we return.
932 */
933 if (iip && iip->ili_last_lsn) {
934 xfs_log_force(mp, iip->ili_last_lsn,
935 XFS_LOG_FORCE | XFS_LOG_SYNC);
936 } else if (xfs_ipincount(xip) > 0) {
937 xfs_log_force(mp, (xfs_lsn_t)0,
938 XFS_LOG_FORCE | XFS_LOG_SYNC);
939 }
940
941 } else {
942 xfs_trans_t *tp;
943
944 /*
945 * O_SYNC or O_DSYNC _with_ a size update are handled
946 * the same way.
947 *
948 * If the write was synchronous then we need to make
949 * sure that the inode modification time is permanent.
950 * We'll have updated the timestamp above, so here
951 * we use a synchronous transaction to log the inode.
952 * It's not fast, but it's necessary.
953 *
954 * If this a dsync write and the size got changed
955 * non-transactionally, then we need to ensure that
956 * the size change gets logged in a synchronous
957 * transaction.
958 */
959
960 tp = xfs_trans_alloc(mp, XFS_TRANS_WRITE_SYNC);
961 if ((error = xfs_trans_reserve(tp, 0,
962 XFS_SWRITE_LOG_RES(mp),
963 0, 0, 0))) {
964 /* Transaction reserve failed */
965 xfs_trans_cancel(tp, 0);
966 } else {
967 /* Transaction reserve successful */
968 xfs_ilock(xip, XFS_ILOCK_EXCL);
969 xfs_trans_ijoin(tp, xip, XFS_ILOCK_EXCL);
970 xfs_trans_ihold(tp, xip);
971 xfs_trans_log_inode(tp, xip, XFS_ILOG_CORE);
972 xfs_trans_set_sync(tp);
973 error = xfs_trans_commit(tp, 0, NULL);
974 xfs_iunlock(xip, XFS_ILOCK_EXCL);
975 }
976 if (error)
977 goto out_unlock_internal;
978 }
979 896
980 xfs_rwunlock(bdp, locktype); 897 xfs_rwunlock(bdp, locktype);
981 if (need_i_mutex) 898 if (need_i_mutex)
diff --git a/fs/xfs/linux-2.6/xfs_lrw.h b/fs/xfs/linux-2.6/xfs_lrw.h
index 8f4539952350..c77e62efb742 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.h
+++ b/fs/xfs/linux-2.6/xfs_lrw.h
@@ -18,8 +18,8 @@
18#ifndef __XFS_LRW_H__ 18#ifndef __XFS_LRW_H__
19#define __XFS_LRW_H__ 19#define __XFS_LRW_H__
20 20
21struct vnode;
22struct bhv_desc; 21struct bhv_desc;
22struct bhv_vnode;
23struct xfs_mount; 23struct xfs_mount;
24struct xfs_iocore; 24struct xfs_iocore;
25struct xfs_inode; 25struct xfs_inode;
@@ -49,7 +49,7 @@ struct xfs_iomap;
49#define XFS_CTRUNC4 14 49#define XFS_CTRUNC4 14
50#define XFS_CTRUNC5 15 50#define XFS_CTRUNC5 15
51#define XFS_CTRUNC6 16 51#define XFS_CTRUNC6 16
52#define XFS_BUNMAPI 17 52#define XFS_BUNMAP 17
53#define XFS_INVAL_CACHED 18 53#define XFS_INVAL_CACHED 18
54#define XFS_DIORD_ENTER 19 54#define XFS_DIORD_ENTER 19
55#define XFS_DIOWR_ENTER 20 55#define XFS_DIOWR_ENTER 20
@@ -82,7 +82,7 @@ extern int xfsbdstrat(struct xfs_mount *, struct xfs_buf *);
82extern int xfs_bdstrat_cb(struct xfs_buf *); 82extern int xfs_bdstrat_cb(struct xfs_buf *);
83extern int xfs_dev_is_read_only(struct xfs_mount *, char *); 83extern int xfs_dev_is_read_only(struct xfs_mount *, char *);
84 84
85extern int xfs_zero_eof(struct vnode *, struct xfs_iocore *, xfs_off_t, 85extern int xfs_zero_eof(struct bhv_vnode *, struct xfs_iocore *, xfs_off_t,
86 xfs_fsize_t, xfs_fsize_t); 86 xfs_fsize_t, xfs_fsize_t);
87extern ssize_t xfs_read(struct bhv_desc *, struct kiocb *, 87extern ssize_t xfs_read(struct bhv_desc *, struct kiocb *,
88 const struct iovec *, unsigned int, 88 const struct iovec *, unsigned int,
diff --git a/fs/xfs/linux-2.6/xfs_stats.c b/fs/xfs/linux-2.6/xfs_stats.c
index 1f0589a05eca..e480b6102051 100644
--- a/fs/xfs/linux-2.6/xfs_stats.c
+++ b/fs/xfs/linux-2.6/xfs_stats.c
@@ -62,7 +62,7 @@ xfs_read_xfsstats(
62 while (j < xstats[i].endpoint) { 62 while (j < xstats[i].endpoint) {
63 val = 0; 63 val = 0;
64 /* sum over all cpus */ 64 /* sum over all cpus */
65 for_each_cpu(c) 65 for_each_possible_cpu(c)
66 val += *(((__u32*)&per_cpu(xfsstats, c) + j)); 66 val += *(((__u32*)&per_cpu(xfsstats, c) + j));
67 len += sprintf(buffer + len, " %u", val); 67 len += sprintf(buffer + len, " %u", val);
68 j++; 68 j++;
@@ -70,7 +70,7 @@ xfs_read_xfsstats(
70 buffer[len++] = '\n'; 70 buffer[len++] = '\n';
71 } 71 }
72 /* extra precision counters */ 72 /* extra precision counters */
73 for_each_cpu(i) { 73 for_each_possible_cpu(i) {
74 xs_xstrat_bytes += per_cpu(xfsstats, i).xs_xstrat_bytes; 74 xs_xstrat_bytes += per_cpu(xfsstats, i).xs_xstrat_bytes;
75 xs_write_bytes += per_cpu(xfsstats, i).xs_write_bytes; 75 xs_write_bytes += per_cpu(xfsstats, i).xs_write_bytes;
76 xs_read_bytes += per_cpu(xfsstats, i).xs_read_bytes; 76 xs_read_bytes += per_cpu(xfsstats, i).xs_read_bytes;
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 68f4793e8a11..9bdef9d51900 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * Copyright (c) 2000-2005 Silicon Graphics, Inc. 2 * Copyright (c) 2000-2006 Silicon Graphics, Inc.
3 * All Rights Reserved. 3 * All Rights Reserved.
4 * 4 *
5 * This program is free software; you can redistribute it and/or 5 * This program is free software; you can redistribute it and/or
@@ -23,7 +23,6 @@
23#include "xfs_trans.h" 23#include "xfs_trans.h"
24#include "xfs_sb.h" 24#include "xfs_sb.h"
25#include "xfs_ag.h" 25#include "xfs_ag.h"
26#include "xfs_dir.h"
27#include "xfs_dir2.h" 26#include "xfs_dir2.h"
28#include "xfs_alloc.h" 27#include "xfs_alloc.h"
29#include "xfs_dmapi.h" 28#include "xfs_dmapi.h"
@@ -32,7 +31,6 @@
32#include "xfs_bmap_btree.h" 31#include "xfs_bmap_btree.h"
33#include "xfs_alloc_btree.h" 32#include "xfs_alloc_btree.h"
34#include "xfs_ialloc_btree.h" 33#include "xfs_ialloc_btree.h"
35#include "xfs_dir_sf.h"
36#include "xfs_dir2_sf.h" 34#include "xfs_dir2_sf.h"
37#include "xfs_attr_sf.h" 35#include "xfs_attr_sf.h"
38#include "xfs_dinode.h" 36#include "xfs_dinode.h"
@@ -151,7 +149,7 @@ xfs_set_inodeops(
151STATIC __inline__ void 149STATIC __inline__ void
152xfs_revalidate_inode( 150xfs_revalidate_inode(
153 xfs_mount_t *mp, 151 xfs_mount_t *mp,
154 vnode_t *vp, 152 bhv_vnode_t *vp,
155 xfs_inode_t *ip) 153 xfs_inode_t *ip)
156{ 154{
157 struct inode *inode = vn_to_inode(vp); 155 struct inode *inode = vn_to_inode(vp);
@@ -206,7 +204,7 @@ xfs_revalidate_inode(
206void 204void
207xfs_initialize_vnode( 205xfs_initialize_vnode(
208 bhv_desc_t *bdp, 206 bhv_desc_t *bdp,
209 vnode_t *vp, 207 bhv_vnode_t *vp,
210 bhv_desc_t *inode_bhv, 208 bhv_desc_t *inode_bhv,
211 int unlock) 209 int unlock)
212{ 210{
@@ -336,7 +334,7 @@ STATIC struct inode *
336xfs_fs_alloc_inode( 334xfs_fs_alloc_inode(
337 struct super_block *sb) 335 struct super_block *sb)
338{ 336{
339 vnode_t *vp; 337 bhv_vnode_t *vp;
340 338
341 vp = kmem_zone_alloc(xfs_vnode_zone, KM_SLEEP); 339 vp = kmem_zone_alloc(xfs_vnode_zone, KM_SLEEP);
342 if (unlikely(!vp)) 340 if (unlikely(!vp))
@@ -359,13 +357,13 @@ xfs_fs_inode_init_once(
359{ 357{
360 if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) == 358 if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
361 SLAB_CTOR_CONSTRUCTOR) 359 SLAB_CTOR_CONSTRUCTOR)
362 inode_init_once(vn_to_inode((vnode_t *)vnode)); 360 inode_init_once(vn_to_inode((bhv_vnode_t *)vnode));
363} 361}
364 362
365STATIC int 363STATIC int
366xfs_init_zones(void) 364xfs_init_zones(void)
367{ 365{
368 xfs_vnode_zone = kmem_zone_init_flags(sizeof(vnode_t), "xfs_vnode_t", 366 xfs_vnode_zone = kmem_zone_init_flags(sizeof(bhv_vnode_t), "xfs_vnode",
369 KM_ZONE_HWALIGN | KM_ZONE_RECLAIM | 367 KM_ZONE_HWALIGN | KM_ZONE_RECLAIM |
370 KM_ZONE_SPREAD, 368 KM_ZONE_SPREAD,
371 xfs_fs_inode_init_once); 369 xfs_fs_inode_init_once);
@@ -409,22 +407,17 @@ xfs_fs_write_inode(
409 struct inode *inode, 407 struct inode *inode,
410 int sync) 408 int sync)
411{ 409{
412 vnode_t *vp = vn_from_inode(inode); 410 bhv_vnode_t *vp = vn_from_inode(inode);
413 int error = 0, flags = FLUSH_INODE; 411 int error = 0, flags = FLUSH_INODE;
414 412
415 if (vp) { 413 if (vp) {
416 vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address); 414 vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
417 if (sync) 415 if (sync)
418 flags |= FLUSH_SYNC; 416 flags |= FLUSH_SYNC;
419 VOP_IFLUSH(vp, flags, error); 417 error = bhv_vop_iflush(vp, flags);
420 if (error == EAGAIN) { 418 if (error == EAGAIN)
421 if (sync) 419 error = sync? bhv_vop_iflush(vp, flags | FLUSH_LOG) : 0;
422 VOP_IFLUSH(vp, flags | FLUSH_LOG, error);
423 else
424 error = 0;
425 }
426 } 420 }
427
428 return -error; 421 return -error;
429} 422}
430 423
@@ -432,8 +425,7 @@ STATIC void
432xfs_fs_clear_inode( 425xfs_fs_clear_inode(
433 struct inode *inode) 426 struct inode *inode)
434{ 427{
435 vnode_t *vp = vn_from_inode(inode); 428 bhv_vnode_t *vp = vn_from_inode(inode);
436 int error, cache;
437 429
438 vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address); 430 vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
439 431
@@ -446,20 +438,18 @@ xfs_fs_clear_inode(
446 * This can happen because xfs_iget_core calls xfs_idestroy if we 438 * This can happen because xfs_iget_core calls xfs_idestroy if we
447 * find an inode with di_mode == 0 but without IGET_CREATE set. 439 * find an inode with di_mode == 0 but without IGET_CREATE set.
448 */ 440 */
449 if (vp->v_fbhv) 441 if (VNHEAD(vp))
450 VOP_INACTIVE(vp, NULL, cache); 442 bhv_vop_inactive(vp, NULL);
451 443
452 VN_LOCK(vp); 444 VN_LOCK(vp);
453 vp->v_flag &= ~VMODIFIED; 445 vp->v_flag &= ~VMODIFIED;
454 VN_UNLOCK(vp, 0); 446 VN_UNLOCK(vp, 0);
455 447
456 if (vp->v_fbhv) { 448 if (VNHEAD(vp))
457 VOP_RECLAIM(vp, error); 449 if (bhv_vop_reclaim(vp))
458 if (error) 450 panic("%s: cannot reclaim 0x%p\n", __FUNCTION__, vp);
459 panic("vn_purge: cannot reclaim");
460 }
461 451
462 ASSERT(vp->v_fbhv == NULL); 452 ASSERT(VNHEAD(vp) == NULL);
463 453
464#ifdef XFS_VNODE_TRACE 454#ifdef XFS_VNODE_TRACE
465 ktrace_free(vp->v_trace); 455 ktrace_free(vp->v_trace);
@@ -475,13 +465,13 @@ xfs_fs_clear_inode(
475 */ 465 */
476STATIC void 466STATIC void
477xfs_syncd_queue_work( 467xfs_syncd_queue_work(
478 struct vfs *vfs, 468 struct bhv_vfs *vfs,
479 void *data, 469 void *data,
480 void (*syncer)(vfs_t *, void *)) 470 void (*syncer)(bhv_vfs_t *, void *))
481{ 471{
482 vfs_sync_work_t *work; 472 struct bhv_vfs_sync_work *work;
483 473
484 work = kmem_alloc(sizeof(struct vfs_sync_work), KM_SLEEP); 474 work = kmem_alloc(sizeof(struct bhv_vfs_sync_work), KM_SLEEP);
485 INIT_LIST_HEAD(&work->w_list); 475 INIT_LIST_HEAD(&work->w_list);
486 work->w_syncer = syncer; 476 work->w_syncer = syncer;
487 work->w_data = data; 477 work->w_data = data;
@@ -500,7 +490,7 @@ xfs_syncd_queue_work(
500 */ 490 */
501STATIC void 491STATIC void
502xfs_flush_inode_work( 492xfs_flush_inode_work(
503 vfs_t *vfs, 493 bhv_vfs_t *vfs,
504 void *inode) 494 void *inode)
505{ 495{
506 filemap_flush(((struct inode *)inode)->i_mapping); 496 filemap_flush(((struct inode *)inode)->i_mapping);
@@ -512,7 +502,7 @@ xfs_flush_inode(
512 xfs_inode_t *ip) 502 xfs_inode_t *ip)
513{ 503{
514 struct inode *inode = vn_to_inode(XFS_ITOV(ip)); 504 struct inode *inode = vn_to_inode(XFS_ITOV(ip));
515 struct vfs *vfs = XFS_MTOVFS(ip->i_mount); 505 struct bhv_vfs *vfs = XFS_MTOVFS(ip->i_mount);
516 506
517 igrab(inode); 507 igrab(inode);
518 xfs_syncd_queue_work(vfs, inode, xfs_flush_inode_work); 508 xfs_syncd_queue_work(vfs, inode, xfs_flush_inode_work);
@@ -525,7 +515,7 @@ xfs_flush_inode(
525 */ 515 */
526STATIC void 516STATIC void
527xfs_flush_device_work( 517xfs_flush_device_work(
528 vfs_t *vfs, 518 bhv_vfs_t *vfs,
529 void *inode) 519 void *inode)
530{ 520{
531 sync_blockdev(vfs->vfs_super->s_bdev); 521 sync_blockdev(vfs->vfs_super->s_bdev);
@@ -537,7 +527,7 @@ xfs_flush_device(
537 xfs_inode_t *ip) 527 xfs_inode_t *ip)
538{ 528{
539 struct inode *inode = vn_to_inode(XFS_ITOV(ip)); 529 struct inode *inode = vn_to_inode(XFS_ITOV(ip));
540 struct vfs *vfs = XFS_MTOVFS(ip->i_mount); 530 struct bhv_vfs *vfs = XFS_MTOVFS(ip->i_mount);
541 531
542 igrab(inode); 532 igrab(inode);
543 xfs_syncd_queue_work(vfs, inode, xfs_flush_device_work); 533 xfs_syncd_queue_work(vfs, inode, xfs_flush_device_work);
@@ -545,16 +535,16 @@ xfs_flush_device(
545 xfs_log_force(ip->i_mount, (xfs_lsn_t)0, XFS_LOG_FORCE|XFS_LOG_SYNC); 535 xfs_log_force(ip->i_mount, (xfs_lsn_t)0, XFS_LOG_FORCE|XFS_LOG_SYNC);
546} 536}
547 537
548#define SYNCD_FLAGS (SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR|SYNC_REFCACHE)
549STATIC void 538STATIC void
550vfs_sync_worker( 539vfs_sync_worker(
551 vfs_t *vfsp, 540 bhv_vfs_t *vfsp,
552 void *unused) 541 void *unused)
553{ 542{
554 int error; 543 int error;
555 544
556 if (!(vfsp->vfs_flag & VFS_RDONLY)) 545 if (!(vfsp->vfs_flag & VFS_RDONLY))
557 VFS_SYNC(vfsp, SYNCD_FLAGS, NULL, error); 546 error = bhv_vfs_sync(vfsp, SYNC_FSDATA | SYNC_BDFLUSH | \
547 SYNC_ATTR | SYNC_REFCACHE, NULL);
558 vfsp->vfs_sync_seq++; 548 vfsp->vfs_sync_seq++;
559 wmb(); 549 wmb();
560 wake_up(&vfsp->vfs_wait_single_sync_task); 550 wake_up(&vfsp->vfs_wait_single_sync_task);
@@ -565,8 +555,8 @@ xfssyncd(
565 void *arg) 555 void *arg)
566{ 556{
567 long timeleft; 557 long timeleft;
568 vfs_t *vfsp = (vfs_t *) arg; 558 bhv_vfs_t *vfsp = (bhv_vfs_t *) arg;
569 struct vfs_sync_work *work, *n; 559 bhv_vfs_sync_work_t *work, *n;
570 LIST_HEAD (tmp); 560 LIST_HEAD (tmp);
571 561
572 timeleft = xfs_syncd_centisecs * msecs_to_jiffies(10); 562 timeleft = xfs_syncd_centisecs * msecs_to_jiffies(10);
@@ -600,7 +590,7 @@ xfssyncd(
600 list_del(&work->w_list); 590 list_del(&work->w_list);
601 if (work == &vfsp->vfs_sync_work) 591 if (work == &vfsp->vfs_sync_work)
602 continue; 592 continue;
603 kmem_free(work, sizeof(struct vfs_sync_work)); 593 kmem_free(work, sizeof(struct bhv_vfs_sync_work));
604 } 594 }
605 } 595 }
606 596
@@ -609,7 +599,7 @@ xfssyncd(
609 599
610STATIC int 600STATIC int
611xfs_fs_start_syncd( 601xfs_fs_start_syncd(
612 vfs_t *vfsp) 602 bhv_vfs_t *vfsp)
613{ 603{
614 vfsp->vfs_sync_work.w_syncer = vfs_sync_worker; 604 vfsp->vfs_sync_work.w_syncer = vfs_sync_worker;
615 vfsp->vfs_sync_work.w_vfs = vfsp; 605 vfsp->vfs_sync_work.w_vfs = vfsp;
@@ -621,7 +611,7 @@ xfs_fs_start_syncd(
621 611
622STATIC void 612STATIC void
623xfs_fs_stop_syncd( 613xfs_fs_stop_syncd(
624 vfs_t *vfsp) 614 bhv_vfs_t *vfsp)
625{ 615{
626 kthread_stop(vfsp->vfs_sync_task); 616 kthread_stop(vfsp->vfs_sync_task);
627} 617}
@@ -630,35 +620,26 @@ STATIC void
630xfs_fs_put_super( 620xfs_fs_put_super(
631 struct super_block *sb) 621 struct super_block *sb)
632{ 622{
633 vfs_t *vfsp = vfs_from_sb(sb); 623 bhv_vfs_t *vfsp = vfs_from_sb(sb);
634 int error; 624 int error;
635 625
636 xfs_fs_stop_syncd(vfsp); 626 xfs_fs_stop_syncd(vfsp);
637 VFS_SYNC(vfsp, SYNC_ATTR|SYNC_DELWRI, NULL, error); 627 bhv_vfs_sync(vfsp, SYNC_ATTR | SYNC_DELWRI, NULL);
638 if (!error) 628 error = bhv_vfs_unmount(vfsp, 0, NULL);
639 VFS_UNMOUNT(vfsp, 0, NULL, error);
640 if (error) { 629 if (error) {
641 printk("XFS unmount got error %d\n", error); 630 printk("XFS: unmount got error=%d\n", error);
642 printk("%s: vfsp/0x%p left dangling!\n", __FUNCTION__, vfsp); 631 printk("%s: vfs=0x%p left dangling!\n", __FUNCTION__, vfsp);
643 return; 632 } else {
633 vfs_deallocate(vfsp);
644 } 634 }
645
646 vfs_deallocate(vfsp);
647} 635}
648 636
649STATIC void 637STATIC void
650xfs_fs_write_super( 638xfs_fs_write_super(
651 struct super_block *sb) 639 struct super_block *sb)
652{ 640{
653 vfs_t *vfsp = vfs_from_sb(sb); 641 if (!(sb->s_flags & MS_RDONLY))
654 int error; 642 bhv_vfs_sync(vfs_from_sb(sb), SYNC_FSDATA, NULL);
655
656 if (sb->s_flags & MS_RDONLY) {
657 sb->s_dirt = 0; /* paranoia */
658 return;
659 }
660 /* Push the log and superblock a little */
661 VFS_SYNC(vfsp, SYNC_FSDATA, NULL, error);
662 sb->s_dirt = 0; 643 sb->s_dirt = 0;
663} 644}
664 645
@@ -667,16 +648,16 @@ xfs_fs_sync_super(
667 struct super_block *sb, 648 struct super_block *sb,
668 int wait) 649 int wait)
669{ 650{
670 vfs_t *vfsp = vfs_from_sb(sb); 651 bhv_vfs_t *vfsp = vfs_from_sb(sb);
671 int error; 652 int error;
672 int flags = SYNC_FSDATA; 653 int flags;
673 654
674 if (unlikely(sb->s_frozen == SB_FREEZE_WRITE)) 655 if (unlikely(sb->s_frozen == SB_FREEZE_WRITE))
675 flags = SYNC_QUIESCE; 656 flags = SYNC_QUIESCE;
676 else 657 else
677 flags = SYNC_FSDATA | (wait ? SYNC_WAIT : 0); 658 flags = SYNC_FSDATA | (wait ? SYNC_WAIT : 0);
678 659
679 VFS_SYNC(vfsp, flags, NULL, error); 660 error = bhv_vfs_sync(vfsp, flags, NULL);
680 sb->s_dirt = 0; 661 sb->s_dirt = 0;
681 662
682 if (unlikely(laptop_mode)) { 663 if (unlikely(laptop_mode)) {
@@ -703,14 +684,11 @@ xfs_fs_sync_super(
703 684
704STATIC int 685STATIC int
705xfs_fs_statfs( 686xfs_fs_statfs(
706 struct super_block *sb, 687 struct dentry *dentry,
707 struct kstatfs *statp) 688 struct kstatfs *statp)
708{ 689{
709 vfs_t *vfsp = vfs_from_sb(sb); 690 return -bhv_vfs_statvfs(vfs_from_sb(dentry->d_sb), statp,
710 int error; 691 vn_from_inode(dentry->d_inode));
711
712 VFS_STATVFS(vfsp, statp, NULL, error);
713 return -error;
714} 692}
715 693
716STATIC int 694STATIC int
@@ -719,13 +697,13 @@ xfs_fs_remount(
719 int *flags, 697 int *flags,
720 char *options) 698 char *options)
721{ 699{
722 vfs_t *vfsp = vfs_from_sb(sb); 700 bhv_vfs_t *vfsp = vfs_from_sb(sb);
723 struct xfs_mount_args *args = xfs_args_allocate(sb, 0); 701 struct xfs_mount_args *args = xfs_args_allocate(sb, 0);
724 int error; 702 int error;
725 703
726 VFS_PARSEARGS(vfsp, options, args, 1, error); 704 error = bhv_vfs_parseargs(vfsp, options, args, 1);
727 if (!error) 705 if (!error)
728 VFS_MNTUPDATE(vfsp, flags, args, error); 706 error = bhv_vfs_mntupdate(vfsp, flags, args);
729 kmem_free(args, sizeof(*args)); 707 kmem_free(args, sizeof(*args));
730 return -error; 708 return -error;
731} 709}
@@ -734,7 +712,7 @@ STATIC void
734xfs_fs_lockfs( 712xfs_fs_lockfs(
735 struct super_block *sb) 713 struct super_block *sb)
736{ 714{
737 VFS_FREEZE(vfs_from_sb(sb)); 715 bhv_vfs_freeze(vfs_from_sb(sb));
738} 716}
739 717
740STATIC int 718STATIC int
@@ -742,11 +720,7 @@ xfs_fs_show_options(
742 struct seq_file *m, 720 struct seq_file *m,
743 struct vfsmount *mnt) 721 struct vfsmount *mnt)
744{ 722{
745 struct vfs *vfsp = vfs_from_sb(mnt->mnt_sb); 723 return -bhv_vfs_showargs(vfs_from_sb(mnt->mnt_sb), m);
746 int error;
747
748 VFS_SHOWARGS(vfsp, m, error);
749 return error;
750} 724}
751 725
752STATIC int 726STATIC int
@@ -754,11 +728,7 @@ xfs_fs_quotasync(
754 struct super_block *sb, 728 struct super_block *sb,
755 int type) 729 int type)
756{ 730{
757 struct vfs *vfsp = vfs_from_sb(sb); 731 return -bhv_vfs_quotactl(vfs_from_sb(sb), Q_XQUOTASYNC, 0, NULL);
758 int error;
759
760 VFS_QUOTACTL(vfsp, Q_XQUOTASYNC, 0, (caddr_t)NULL, error);
761 return -error;
762} 732}
763 733
764STATIC int 734STATIC int
@@ -766,11 +736,7 @@ xfs_fs_getxstate(
766 struct super_block *sb, 736 struct super_block *sb,
767 struct fs_quota_stat *fqs) 737 struct fs_quota_stat *fqs)
768{ 738{
769 struct vfs *vfsp = vfs_from_sb(sb); 739 return -bhv_vfs_quotactl(vfs_from_sb(sb), Q_XGETQSTAT, 0, (caddr_t)fqs);
770 int error;
771
772 VFS_QUOTACTL(vfsp, Q_XGETQSTAT, 0, (caddr_t)fqs, error);
773 return -error;
774} 740}
775 741
776STATIC int 742STATIC int
@@ -779,11 +745,7 @@ xfs_fs_setxstate(
779 unsigned int flags, 745 unsigned int flags,
780 int op) 746 int op)
781{ 747{
782 struct vfs *vfsp = vfs_from_sb(sb); 748 return -bhv_vfs_quotactl(vfs_from_sb(sb), op, 0, (caddr_t)&flags);
783 int error;
784
785 VFS_QUOTACTL(vfsp, op, 0, (caddr_t)&flags, error);
786 return -error;
787} 749}
788 750
789STATIC int 751STATIC int
@@ -793,13 +755,10 @@ xfs_fs_getxquota(
793 qid_t id, 755 qid_t id,
794 struct fs_disk_quota *fdq) 756 struct fs_disk_quota *fdq)
795{ 757{
796 struct vfs *vfsp = vfs_from_sb(sb); 758 return -bhv_vfs_quotactl(vfs_from_sb(sb),
797 int error, getmode; 759 (type == USRQUOTA) ? Q_XGETQUOTA :
798 760 ((type == GRPQUOTA) ? Q_XGETGQUOTA :
799 getmode = (type == USRQUOTA) ? Q_XGETQUOTA : 761 Q_XGETPQUOTA), id, (caddr_t)fdq);
800 ((type == GRPQUOTA) ? Q_XGETGQUOTA : Q_XGETPQUOTA);
801 VFS_QUOTACTL(vfsp, getmode, id, (caddr_t)fdq, error);
802 return -error;
803} 762}
804 763
805STATIC int 764STATIC int
@@ -809,13 +768,10 @@ xfs_fs_setxquota(
809 qid_t id, 768 qid_t id,
810 struct fs_disk_quota *fdq) 769 struct fs_disk_quota *fdq)
811{ 770{
812 struct vfs *vfsp = vfs_from_sb(sb); 771 return -bhv_vfs_quotactl(vfs_from_sb(sb),
813 int error, setmode; 772 (type == USRQUOTA) ? Q_XSETQLIM :
814 773 ((type == GRPQUOTA) ? Q_XSETGQLIM :
815 setmode = (type == USRQUOTA) ? Q_XSETQLIM : 774 Q_XSETPQLIM), id, (caddr_t)fdq);
816 ((type == GRPQUOTA) ? Q_XSETGQLIM : Q_XSETPQLIM);
817 VFS_QUOTACTL(vfsp, setmode, id, (caddr_t)fdq, error);
818 return -error;
819} 775}
820 776
821STATIC int 777STATIC int
@@ -824,34 +780,32 @@ xfs_fs_fill_super(
824 void *data, 780 void *data,
825 int silent) 781 int silent)
826{ 782{
827 vnode_t *rootvp; 783 struct bhv_vnode *rootvp;
828 struct vfs *vfsp = vfs_allocate(sb); 784 struct bhv_vfs *vfsp = vfs_allocate(sb);
829 struct xfs_mount_args *args = xfs_args_allocate(sb, silent); 785 struct xfs_mount_args *args = xfs_args_allocate(sb, silent);
830 struct kstatfs statvfs; 786 struct kstatfs statvfs;
831 int error, error2; 787 int error;
832 788
833 bhv_insert_all_vfsops(vfsp); 789 bhv_insert_all_vfsops(vfsp);
834 790
835 VFS_PARSEARGS(vfsp, (char *)data, args, 0, error); 791 error = bhv_vfs_parseargs(vfsp, (char *)data, args, 0);
836 if (error) { 792 if (error) {
837 bhv_remove_all_vfsops(vfsp, 1); 793 bhv_remove_all_vfsops(vfsp, 1);
838 goto fail_vfsop; 794 goto fail_vfsop;
839 } 795 }
840 796
841 sb_min_blocksize(sb, BBSIZE); 797 sb_min_blocksize(sb, BBSIZE);
842#ifdef CONFIG_XFS_EXPORT
843 sb->s_export_op = &xfs_export_operations; 798 sb->s_export_op = &xfs_export_operations;
844#endif
845 sb->s_qcop = &xfs_quotactl_operations; 799 sb->s_qcop = &xfs_quotactl_operations;
846 sb->s_op = &xfs_super_operations; 800 sb->s_op = &xfs_super_operations;
847 801
848 VFS_MOUNT(vfsp, args, NULL, error); 802 error = bhv_vfs_mount(vfsp, args, NULL);
849 if (error) { 803 if (error) {
850 bhv_remove_all_vfsops(vfsp, 1); 804 bhv_remove_all_vfsops(vfsp, 1);
851 goto fail_vfsop; 805 goto fail_vfsop;
852 } 806 }
853 807
854 VFS_STATVFS(vfsp, &statvfs, NULL, error); 808 error = bhv_vfs_statvfs(vfsp, &statvfs, NULL);
855 if (error) 809 if (error)
856 goto fail_unmount; 810 goto fail_unmount;
857 811
@@ -863,7 +817,7 @@ xfs_fs_fill_super(
863 sb->s_time_gran = 1; 817 sb->s_time_gran = 1;
864 set_posix_acl_flag(sb); 818 set_posix_acl_flag(sb);
865 819
866 VFS_ROOT(vfsp, &rootvp, error); 820 error = bhv_vfs_root(vfsp, &rootvp);
867 if (error) 821 if (error)
868 goto fail_unmount; 822 goto fail_unmount;
869 823
@@ -892,7 +846,7 @@ fail_vnrele:
892 } 846 }
893 847
894fail_unmount: 848fail_unmount:
895 VFS_UNMOUNT(vfsp, 0, NULL, error2); 849 bhv_vfs_unmount(vfsp, 0, NULL);
896 850
897fail_vfsop: 851fail_vfsop:
898 vfs_deallocate(vfsp); 852 vfs_deallocate(vfsp);
@@ -900,14 +854,16 @@ fail_vfsop:
900 return -error; 854 return -error;
901} 855}
902 856
903STATIC struct super_block * 857STATIC int
904xfs_fs_get_sb( 858xfs_fs_get_sb(
905 struct file_system_type *fs_type, 859 struct file_system_type *fs_type,
906 int flags, 860 int flags,
907 const char *dev_name, 861 const char *dev_name,
908 void *data) 862 void *data,
863 struct vfsmount *mnt)
909{ 864{
910 return get_sb_bdev(fs_type, flags, dev_name, data, xfs_fs_fill_super); 865 return get_sb_bdev(fs_type, flags, dev_name, data, xfs_fs_fill_super,
866 mnt);
911} 867}
912 868
913STATIC struct super_operations xfs_super_operations = { 869STATIC struct super_operations xfs_super_operations = {
diff --git a/fs/xfs/linux-2.6/xfs_super.h b/fs/xfs/linux-2.6/xfs_super.h
index 376b96cb513a..33dd1ca13245 100644
--- a/fs/xfs/linux-2.6/xfs_super.h
+++ b/fs/xfs/linux-2.6/xfs_super.h
@@ -105,7 +105,7 @@ struct block_device;
105 105
106extern __uint64_t xfs_max_file_offset(unsigned int); 106extern __uint64_t xfs_max_file_offset(unsigned int);
107 107
108extern void xfs_initialize_vnode(bhv_desc_t *, vnode_t *, bhv_desc_t *, int); 108extern void xfs_initialize_vnode(bhv_desc_t *, bhv_vnode_t *, bhv_desc_t *, int);
109 109
110extern void xfs_flush_inode(struct xfs_inode *); 110extern void xfs_flush_inode(struct xfs_inode *);
111extern void xfs_flush_device(struct xfs_inode *); 111extern void xfs_flush_device(struct xfs_inode *);
diff --git a/fs/xfs/linux-2.6/xfs_sysctl.c b/fs/xfs/linux-2.6/xfs_sysctl.c
index 7079cc837210..af246532fbfb 100644
--- a/fs/xfs/linux-2.6/xfs_sysctl.c
+++ b/fs/xfs/linux-2.6/xfs_sysctl.c
@@ -38,7 +38,7 @@ xfs_stats_clear_proc_handler(
38 38
39 if (!ret && write && *valp) { 39 if (!ret && write && *valp) {
40 printk("XFS Clearing xfsstats\n"); 40 printk("XFS Clearing xfsstats\n");
41 for_each_cpu(c) { 41 for_each_possible_cpu(c) {
42 preempt_disable(); 42 preempt_disable();
43 /* save vn_active, it's a universal truth! */ 43 /* save vn_active, it's a universal truth! */
44 vn_active = per_cpu(xfsstats, c).vn_active; 44 vn_active = per_cpu(xfsstats, c).vn_active;
@@ -120,6 +120,11 @@ STATIC ctl_table xfs_table[] = {
120 &sysctl_intvec, NULL, 120 &sysctl_intvec, NULL,
121 &xfs_params.rotorstep.min, &xfs_params.rotorstep.max}, 121 &xfs_params.rotorstep.min, &xfs_params.rotorstep.max},
122 122
123 {XFS_INHERIT_NODFRG, "inherit_nodefrag", &xfs_params.inherit_nodfrg.val,
124 sizeof(int), 0644, NULL, &proc_dointvec_minmax,
125 &sysctl_intvec, NULL,
126 &xfs_params.inherit_nodfrg.min, &xfs_params.inherit_nodfrg.max},
127
123 /* please keep this the last entry */ 128 /* please keep this the last entry */
124#ifdef CONFIG_PROC_FS 129#ifdef CONFIG_PROC_FS
125 {XFS_STATS_CLEAR, "stats_clear", &xfs_params.stats_clear.val, 130 {XFS_STATS_CLEAR, "stats_clear", &xfs_params.stats_clear.val,
diff --git a/fs/xfs/linux-2.6/xfs_sysctl.h b/fs/xfs/linux-2.6/xfs_sysctl.h
index bc8c11f13722..a631fb8cc5ac 100644
--- a/fs/xfs/linux-2.6/xfs_sysctl.h
+++ b/fs/xfs/linux-2.6/xfs_sysctl.h
@@ -46,6 +46,7 @@ typedef struct xfs_param {
46 xfs_sysctl_val_t xfs_buf_age; /* Metadata buffer age before flush. */ 46 xfs_sysctl_val_t xfs_buf_age; /* Metadata buffer age before flush. */
47 xfs_sysctl_val_t inherit_nosym; /* Inherit the "nosymlinks" flag. */ 47 xfs_sysctl_val_t inherit_nosym; /* Inherit the "nosymlinks" flag. */
48 xfs_sysctl_val_t rotorstep; /* inode32 AG rotoring control knob */ 48 xfs_sysctl_val_t rotorstep; /* inode32 AG rotoring control knob */
49 xfs_sysctl_val_t inherit_nodfrg;/* Inherit the "nodefrag" inode flag. */
49} xfs_param_t; 50} xfs_param_t;
50 51
51/* 52/*
@@ -84,6 +85,7 @@ enum {
84 /* XFS_IO_BYPASS = 18 */ 85 /* XFS_IO_BYPASS = 18 */
85 XFS_INHERIT_NOSYM = 19, 86 XFS_INHERIT_NOSYM = 19,
86 XFS_ROTORSTEP = 20, 87 XFS_ROTORSTEP = 20,
88 XFS_INHERIT_NODFRG = 21,
87}; 89};
88 90
89extern xfs_param_t xfs_params; 91extern xfs_param_t xfs_params;
diff --git a/fs/xfs/linux-2.6/xfs_vfs.c b/fs/xfs/linux-2.6/xfs_vfs.c
index 6f7c9f7a8624..6145e8bd0be2 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.c
+++ b/fs/xfs/linux-2.6/xfs_vfs.c
@@ -23,7 +23,6 @@
23#include "xfs_trans.h" 23#include "xfs_trans.h"
24#include "xfs_sb.h" 24#include "xfs_sb.h"
25#include "xfs_ag.h" 25#include "xfs_ag.h"
26#include "xfs_dir.h"
27#include "xfs_dir2.h" 26#include "xfs_dir2.h"
28#include "xfs_imap.h" 27#include "xfs_imap.h"
29#include "xfs_alloc.h" 28#include "xfs_alloc.h"
@@ -104,7 +103,7 @@ vfs_mntupdate(
104int 103int
105vfs_root( 104vfs_root(
106 struct bhv_desc *bdp, 105 struct bhv_desc *bdp,
107 struct vnode **vpp) 106 struct bhv_vnode **vpp)
108{ 107{
109 struct bhv_desc *next = bdp; 108 struct bhv_desc *next = bdp;
110 109
@@ -117,15 +116,15 @@ vfs_root(
117int 116int
118vfs_statvfs( 117vfs_statvfs(
119 struct bhv_desc *bdp, 118 struct bhv_desc *bdp,
120 xfs_statfs_t *sp, 119 bhv_statvfs_t *statp,
121 struct vnode *vp) 120 struct bhv_vnode *vp)
122{ 121{
123 struct bhv_desc *next = bdp; 122 struct bhv_desc *next = bdp;
124 123
125 ASSERT(next); 124 ASSERT(next);
126 while (! (bhvtovfsops(next))->vfs_statvfs) 125 while (! (bhvtovfsops(next))->vfs_statvfs)
127 next = BHV_NEXT(next); 126 next = BHV_NEXT(next);
128 return ((*bhvtovfsops(next)->vfs_statvfs)(next, sp, vp)); 127 return ((*bhvtovfsops(next)->vfs_statvfs)(next, statp, vp));
129} 128}
130 129
131int 130int
@@ -145,7 +144,7 @@ vfs_sync(
145int 144int
146vfs_vget( 145vfs_vget(
147 struct bhv_desc *bdp, 146 struct bhv_desc *bdp,
148 struct vnode **vpp, 147 struct bhv_vnode **vpp,
149 struct fid *fidp) 148 struct fid *fidp)
150{ 149{
151 struct bhv_desc *next = bdp; 150 struct bhv_desc *next = bdp;
@@ -187,7 +186,7 @@ vfs_quotactl(
187void 186void
188vfs_init_vnode( 187vfs_init_vnode(
189 struct bhv_desc *bdp, 188 struct bhv_desc *bdp,
190 struct vnode *vp, 189 struct bhv_vnode *vp,
191 struct bhv_desc *bp, 190 struct bhv_desc *bp,
192 int unlock) 191 int unlock)
193{ 192{
@@ -226,13 +225,13 @@ vfs_freeze(
226 ((*bhvtovfsops(next)->vfs_freeze)(next)); 225 ((*bhvtovfsops(next)->vfs_freeze)(next));
227} 226}
228 227
229vfs_t * 228bhv_vfs_t *
230vfs_allocate( 229vfs_allocate(
231 struct super_block *sb) 230 struct super_block *sb)
232{ 231{
233 struct vfs *vfsp; 232 struct bhv_vfs *vfsp;
234 233
235 vfsp = kmem_zalloc(sizeof(vfs_t), KM_SLEEP); 234 vfsp = kmem_zalloc(sizeof(bhv_vfs_t), KM_SLEEP);
236 bhv_head_init(VFS_BHVHEAD(vfsp), "vfs"); 235 bhv_head_init(VFS_BHVHEAD(vfsp), "vfs");
237 INIT_LIST_HEAD(&vfsp->vfs_sync_list); 236 INIT_LIST_HEAD(&vfsp->vfs_sync_list);
238 spin_lock_init(&vfsp->vfs_sync_lock); 237 spin_lock_init(&vfsp->vfs_sync_lock);
@@ -247,25 +246,25 @@ vfs_allocate(
247 return vfsp; 246 return vfsp;
248} 247}
249 248
250vfs_t * 249bhv_vfs_t *
251vfs_from_sb( 250vfs_from_sb(
252 struct super_block *sb) 251 struct super_block *sb)
253{ 252{
254 return (vfs_t *)sb->s_fs_info; 253 return (bhv_vfs_t *)sb->s_fs_info;
255} 254}
256 255
257void 256void
258vfs_deallocate( 257vfs_deallocate(
259 struct vfs *vfsp) 258 struct bhv_vfs *vfsp)
260{ 259{
261 bhv_head_destroy(VFS_BHVHEAD(vfsp)); 260 bhv_head_destroy(VFS_BHVHEAD(vfsp));
262 kmem_free(vfsp, sizeof(vfs_t)); 261 kmem_free(vfsp, sizeof(bhv_vfs_t));
263} 262}
264 263
265void 264void
266vfs_insertops( 265vfs_insertops(
267 struct vfs *vfsp, 266 struct bhv_vfs *vfsp,
268 struct bhv_vfsops *vfsops) 267 struct bhv_module_vfsops *vfsops)
269{ 268{
270 struct bhv_desc *bdp; 269 struct bhv_desc *bdp;
271 270
@@ -276,9 +275,9 @@ vfs_insertops(
276 275
277void 276void
278vfs_insertbhv( 277vfs_insertbhv(
279 struct vfs *vfsp, 278 struct bhv_vfs *vfsp,
280 struct bhv_desc *bdp, 279 struct bhv_desc *bdp,
281 struct vfsops *vfsops, 280 struct bhv_vfsops *vfsops,
282 void *mount) 281 void *mount)
283{ 282{
284 bhv_desc_init(bdp, mount, vfsp, vfsops); 283 bhv_desc_init(bdp, mount, vfsp, vfsops);
@@ -287,7 +286,7 @@ vfs_insertbhv(
287 286
288void 287void
289bhv_remove_vfsops( 288bhv_remove_vfsops(
290 struct vfs *vfsp, 289 struct bhv_vfs *vfsp,
291 int pos) 290 int pos)
292{ 291{
293 struct bhv_desc *bhv; 292 struct bhv_desc *bhv;
@@ -301,7 +300,7 @@ bhv_remove_vfsops(
301 300
302void 301void
303bhv_remove_all_vfsops( 302bhv_remove_all_vfsops(
304 struct vfs *vfsp, 303 struct bhv_vfs *vfsp,
305 int freebase) 304 int freebase)
306{ 305{
307 struct xfs_mount *mp; 306 struct xfs_mount *mp;
@@ -317,7 +316,7 @@ bhv_remove_all_vfsops(
317 316
318void 317void
319bhv_insert_all_vfsops( 318bhv_insert_all_vfsops(
320 struct vfs *vfsp) 319 struct bhv_vfs *vfsp)
321{ 320{
322 struct xfs_mount *mp; 321 struct xfs_mount *mp;
323 322
diff --git a/fs/xfs/linux-2.6/xfs_vfs.h b/fs/xfs/linux-2.6/xfs_vfs.h
index 841200c03092..91fc2c4b3353 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.h
+++ b/fs/xfs/linux-2.6/xfs_vfs.h
@@ -1,5 +1,5 @@
1/* 1/*
2 * Copyright (c) 2000-2005 Silicon Graphics, Inc. 2 * Copyright (c) 2000-2006 Silicon Graphics, Inc.
3 * All Rights Reserved. 3 * All Rights Reserved.
4 * 4 *
5 * This program is free software; you can redistribute it and/or 5 * This program is free software; you can redistribute it and/or
@@ -21,42 +21,40 @@
21#include <linux/vfs.h> 21#include <linux/vfs.h>
22#include "xfs_fs.h" 22#include "xfs_fs.h"
23 23
24struct bhv_vfs;
25struct bhv_vnode;
26
24struct fid; 27struct fid;
25struct vfs;
26struct cred; 28struct cred;
27struct vnode;
28struct kstatfs;
29struct seq_file; 29struct seq_file;
30struct super_block; 30struct super_block;
31struct xfs_mount_args; 31struct xfs_mount_args;
32 32
33typedef struct kstatfs xfs_statfs_t; 33typedef struct kstatfs bhv_statvfs_t;
34 34
35typedef struct vfs_sync_work { 35typedef struct bhv_vfs_sync_work {
36 struct list_head w_list; 36 struct list_head w_list;
37 struct vfs *w_vfs; 37 struct bhv_vfs *w_vfs;
38 void *w_data; /* syncer routine argument */ 38 void *w_data; /* syncer routine argument */
39 void (*w_syncer)(struct vfs *, void *); 39 void (*w_syncer)(struct bhv_vfs *, void *);
40} vfs_sync_work_t; 40} bhv_vfs_sync_work_t;
41 41
42typedef struct vfs { 42typedef struct bhv_vfs {
43 u_int vfs_flag; /* flags */ 43 u_int vfs_flag; /* flags */
44 xfs_fsid_t vfs_fsid; /* file system ID */ 44 xfs_fsid_t vfs_fsid; /* file system ID */
45 xfs_fsid_t *vfs_altfsid; /* An ID fixed for life of FS */ 45 xfs_fsid_t *vfs_altfsid; /* An ID fixed for life of FS */
46 bhv_head_t vfs_bh; /* head of vfs behavior chain */ 46 bhv_head_t vfs_bh; /* head of vfs behavior chain */
47 struct super_block *vfs_super; /* generic superblock pointer */ 47 struct super_block *vfs_super; /* generic superblock pointer */
48 struct task_struct *vfs_sync_task; /* generalised sync thread */ 48 struct task_struct *vfs_sync_task; /* generalised sync thread */
49 vfs_sync_work_t vfs_sync_work; /* work item for VFS_SYNC */ 49 bhv_vfs_sync_work_t vfs_sync_work; /* work item for VFS_SYNC */
50 struct list_head vfs_sync_list; /* sync thread work item list */ 50 struct list_head vfs_sync_list; /* sync thread work item list */
51 spinlock_t vfs_sync_lock; /* work item list lock */ 51 spinlock_t vfs_sync_lock; /* work item list lock */
52 int vfs_sync_seq; /* sync thread generation no. */ 52 int vfs_sync_seq; /* sync thread generation no. */
53 wait_queue_head_t vfs_wait_single_sync_task; 53 wait_queue_head_t vfs_wait_single_sync_task;
54} vfs_t; 54} bhv_vfs_t;
55
56#define vfs_fbhv vfs_bh.bh_first /* 1st on vfs behavior chain */
57 55
58#define bhvtovfs(bdp) ( (struct vfs *)BHV_VOBJ(bdp) ) 56#define bhvtovfs(bdp) ( (struct bhv_vfs *)BHV_VOBJ(bdp) )
59#define bhvtovfsops(bdp) ( (struct vfsops *)BHV_OPS(bdp) ) 57#define bhvtovfsops(bdp) ( (struct bhv_vfsops *)BHV_OPS(bdp) )
60#define VFS_BHVHEAD(vfs) ( &(vfs)->vfs_bh ) 58#define VFS_BHVHEAD(vfs) ( &(vfs)->vfs_bh )
61#define VFS_REMOVEBHV(vfs, bdp) ( bhv_remove(VFS_BHVHEAD(vfs), bdp) ) 59#define VFS_REMOVEBHV(vfs, bdp) ( bhv_remove(VFS_BHVHEAD(vfs), bdp) )
62 60
@@ -71,7 +69,7 @@ typedef enum {
71 VFS_BHV_QM, /* quota manager */ 69 VFS_BHV_QM, /* quota manager */
72 VFS_BHV_IO, /* IO path */ 70 VFS_BHV_IO, /* IO path */
73 VFS_BHV_END /* housekeeping end-of-range */ 71 VFS_BHV_END /* housekeeping end-of-range */
74} vfs_bhv_t; 72} bhv_vfs_type_t;
75 73
76#define VFS_POSITION_XFS (BHV_POSITION_BASE) 74#define VFS_POSITION_XFS (BHV_POSITION_BASE)
77#define VFS_POSITION_DM (VFS_POSITION_BASE+10) 75#define VFS_POSITION_DM (VFS_POSITION_BASE+10)
@@ -81,8 +79,9 @@ typedef enum {
81#define VFS_RDONLY 0x0001 /* read-only vfs */ 79#define VFS_RDONLY 0x0001 /* read-only vfs */
82#define VFS_GRPID 0x0002 /* group-ID assigned from directory */ 80#define VFS_GRPID 0x0002 /* group-ID assigned from directory */
83#define VFS_DMI 0x0004 /* filesystem has the DMI enabled */ 81#define VFS_DMI 0x0004 /* filesystem has the DMI enabled */
84#define VFS_32BITINODES 0x0008 /* do not use inums above 32 bits */ 82#define VFS_UMOUNT 0x0008 /* unmount in progress */
85#define VFS_END 0x0008 /* max flag */ 83#define VFS_32BITINODES 0x0010 /* do not use inums above 32 bits */
84#define VFS_END 0x0010 /* max flag */
86 85
87#define SYNC_ATTR 0x0001 /* sync attributes */ 86#define SYNC_ATTR 0x0001 /* sync attributes */
88#define SYNC_CLOSE 0x0002 /* close file system down */ 87#define SYNC_CLOSE 0x0002 /* close file system down */
@@ -92,7 +91,14 @@ typedef enum {
92#define SYNC_FSDATA 0x0020 /* flush fs data (e.g. superblocks) */ 91#define SYNC_FSDATA 0x0020 /* flush fs data (e.g. superblocks) */
93#define SYNC_REFCACHE 0x0040 /* prune some of the nfs ref cache */ 92#define SYNC_REFCACHE 0x0040 /* prune some of the nfs ref cache */
94#define SYNC_REMOUNT 0x0080 /* remount readonly, no dummy LRs */ 93#define SYNC_REMOUNT 0x0080 /* remount readonly, no dummy LRs */
95#define SYNC_QUIESCE 0x0100 /* quiesce filesystem for a snapshot */ 94#define SYNC_QUIESCE 0x0100 /* quiesce fileystem for a snapshot */
95
96#define SHUTDOWN_META_IO_ERROR 0x0001 /* write attempt to metadata failed */
97#define SHUTDOWN_LOG_IO_ERROR 0x0002 /* write attempt to the log failed */
98#define SHUTDOWN_FORCE_UMOUNT 0x0004 /* shutdown from a forced unmount */
99#define SHUTDOWN_CORRUPT_INCORE 0x0008 /* corrupt in-memory data structures */
100#define SHUTDOWN_REMOTE_REQ 0x0010 /* shutdown came from remote cell */
101#define SHUTDOWN_DEVICE_REQ 0x0020 /* failed all paths to the device */
96 102
97typedef int (*vfs_mount_t)(bhv_desc_t *, 103typedef int (*vfs_mount_t)(bhv_desc_t *,
98 struct xfs_mount_args *, struct cred *); 104 struct xfs_mount_args *, struct cred *);
@@ -102,18 +108,19 @@ typedef int (*vfs_showargs_t)(bhv_desc_t *, struct seq_file *);
102typedef int (*vfs_unmount_t)(bhv_desc_t *, int, struct cred *); 108typedef int (*vfs_unmount_t)(bhv_desc_t *, int, struct cred *);
103typedef int (*vfs_mntupdate_t)(bhv_desc_t *, int *, 109typedef int (*vfs_mntupdate_t)(bhv_desc_t *, int *,
104 struct xfs_mount_args *); 110 struct xfs_mount_args *);
105typedef int (*vfs_root_t)(bhv_desc_t *, struct vnode **); 111typedef int (*vfs_root_t)(bhv_desc_t *, struct bhv_vnode **);
106typedef int (*vfs_statvfs_t)(bhv_desc_t *, xfs_statfs_t *, struct vnode *); 112typedef int (*vfs_statvfs_t)(bhv_desc_t *, bhv_statvfs_t *,
113 struct bhv_vnode *);
107typedef int (*vfs_sync_t)(bhv_desc_t *, int, struct cred *); 114typedef int (*vfs_sync_t)(bhv_desc_t *, int, struct cred *);
108typedef int (*vfs_vget_t)(bhv_desc_t *, struct vnode **, struct fid *); 115typedef int (*vfs_vget_t)(bhv_desc_t *, struct bhv_vnode **, struct fid *);
109typedef int (*vfs_dmapiops_t)(bhv_desc_t *, caddr_t); 116typedef int (*vfs_dmapiops_t)(bhv_desc_t *, caddr_t);
110typedef int (*vfs_quotactl_t)(bhv_desc_t *, int, int, caddr_t); 117typedef int (*vfs_quotactl_t)(bhv_desc_t *, int, int, caddr_t);
111typedef void (*vfs_init_vnode_t)(bhv_desc_t *, 118typedef void (*vfs_init_vnode_t)(bhv_desc_t *,
112 struct vnode *, bhv_desc_t *, int); 119 struct bhv_vnode *, bhv_desc_t *, int);
113typedef void (*vfs_force_shutdown_t)(bhv_desc_t *, int, char *, int); 120typedef void (*vfs_force_shutdown_t)(bhv_desc_t *, int, char *, int);
114typedef void (*vfs_freeze_t)(bhv_desc_t *); 121typedef void (*vfs_freeze_t)(bhv_desc_t *);
115 122
116typedef struct vfsops { 123typedef struct bhv_vfsops {
117 bhv_position_t vf_position; /* behavior chain position */ 124 bhv_position_t vf_position; /* behavior chain position */
118 vfs_mount_t vfs_mount; /* mount file system */ 125 vfs_mount_t vfs_mount; /* mount file system */
119 vfs_parseargs_t vfs_parseargs; /* parse mount options */ 126 vfs_parseargs_t vfs_parseargs; /* parse mount options */
@@ -129,82 +136,82 @@ typedef struct vfsops {
129 vfs_init_vnode_t vfs_init_vnode; /* initialize a new vnode */ 136 vfs_init_vnode_t vfs_init_vnode; /* initialize a new vnode */
130 vfs_force_shutdown_t vfs_force_shutdown; /* crash and burn */ 137 vfs_force_shutdown_t vfs_force_shutdown; /* crash and burn */
131 vfs_freeze_t vfs_freeze; /* freeze fs for snapshot */ 138 vfs_freeze_t vfs_freeze; /* freeze fs for snapshot */
132} vfsops_t; 139} bhv_vfsops_t;
133 140
134/* 141/*
135 * VFS's. Operates on vfs structure pointers (starts at bhv head). 142 * Virtual filesystem operations, operating from head bhv.
136 */ 143 */
137#define VHEAD(v) ((v)->vfs_fbhv) 144#define VFSHEAD(v) ((v)->vfs_bh.bh_first)
138#define VFS_MOUNT(v, ma,cr, rv) ((rv) = vfs_mount(VHEAD(v), ma,cr)) 145#define bhv_vfs_mount(v, ma,cr) vfs_mount(VFSHEAD(v), ma,cr)
139#define VFS_PARSEARGS(v, o,ma,f, rv) ((rv) = vfs_parseargs(VHEAD(v), o,ma,f)) 146#define bhv_vfs_parseargs(v, o,ma,f) vfs_parseargs(VFSHEAD(v), o,ma,f)
140#define VFS_SHOWARGS(v, m, rv) ((rv) = vfs_showargs(VHEAD(v), m)) 147#define bhv_vfs_showargs(v, m) vfs_showargs(VFSHEAD(v), m)
141#define VFS_UNMOUNT(v, f, cr, rv) ((rv) = vfs_unmount(VHEAD(v), f,cr)) 148#define bhv_vfs_unmount(v, f,cr) vfs_unmount(VFSHEAD(v), f,cr)
142#define VFS_MNTUPDATE(v, fl, args, rv) ((rv) = vfs_mntupdate(VHEAD(v), fl, args)) 149#define bhv_vfs_mntupdate(v, fl,args) vfs_mntupdate(VFSHEAD(v), fl,args)
143#define VFS_ROOT(v, vpp, rv) ((rv) = vfs_root(VHEAD(v), vpp)) 150#define bhv_vfs_root(v, vpp) vfs_root(VFSHEAD(v), vpp)
144#define VFS_STATVFS(v, sp,vp, rv) ((rv) = vfs_statvfs(VHEAD(v), sp,vp)) 151#define bhv_vfs_statvfs(v, sp,vp) vfs_statvfs(VFSHEAD(v), sp,vp)
145#define VFS_SYNC(v, flag,cr, rv) ((rv) = vfs_sync(VHEAD(v), flag,cr)) 152#define bhv_vfs_sync(v, flag,cr) vfs_sync(VFSHEAD(v), flag,cr)
146#define VFS_VGET(v, vpp,fidp, rv) ((rv) = vfs_vget(VHEAD(v), vpp,fidp)) 153#define bhv_vfs_vget(v, vpp,fidp) vfs_vget(VFSHEAD(v), vpp,fidp)
147#define VFS_DMAPIOPS(v, p, rv) ((rv) = vfs_dmapiops(VHEAD(v), p)) 154#define bhv_vfs_dmapiops(v, p) vfs_dmapiops(VFSHEAD(v), p)
148#define VFS_QUOTACTL(v, c,id,p, rv) ((rv) = vfs_quotactl(VHEAD(v), c,id,p)) 155#define bhv_vfs_quotactl(v, c,id,p) vfs_quotactl(VFSHEAD(v), c,id,p)
149#define VFS_INIT_VNODE(v, vp,b,ul) ( vfs_init_vnode(VHEAD(v), vp,b,ul) ) 156#define bhv_vfs_init_vnode(v, vp,b,ul) vfs_init_vnode(VFSHEAD(v), vp,b,ul)
150#define VFS_FORCE_SHUTDOWN(v, fl,f,l) ( vfs_force_shutdown(VHEAD(v), fl,f,l) ) 157#define bhv_vfs_force_shutdown(v,u,f,l) vfs_force_shutdown(VFSHEAD(v), u,f,l)
151#define VFS_FREEZE(v) ( vfs_freeze(VHEAD(v)) ) 158#define bhv_vfs_freeze(v) vfs_freeze(VFSHEAD(v))
152 159
153/* 160/*
154 * PVFS's. Operates on behavior descriptor pointers. 161 * Virtual filesystem operations, operating from next bhv.
155 */ 162 */
156#define PVFS_MOUNT(b, ma,cr, rv) ((rv) = vfs_mount(b, ma,cr)) 163#define bhv_next_vfs_mount(b, ma,cr) vfs_mount(b, ma,cr)
157#define PVFS_PARSEARGS(b, o,ma,f, rv) ((rv) = vfs_parseargs(b, o,ma,f)) 164#define bhv_next_vfs_parseargs(b, o,ma,f) vfs_parseargs(b, o,ma,f)
158#define PVFS_SHOWARGS(b, m, rv) ((rv) = vfs_showargs(b, m)) 165#define bhv_next_vfs_showargs(b, m) vfs_showargs(b, m)
159#define PVFS_UNMOUNT(b, f,cr, rv) ((rv) = vfs_unmount(b, f,cr)) 166#define bhv_next_vfs_unmount(b, f,cr) vfs_unmount(b, f,cr)
160#define PVFS_MNTUPDATE(b, fl, args, rv) ((rv) = vfs_mntupdate(b, fl, args)) 167#define bhv_next_vfs_mntupdate(b, fl,args) vfs_mntupdate(b, fl, args)
161#define PVFS_ROOT(b, vpp, rv) ((rv) = vfs_root(b, vpp)) 168#define bhv_next_vfs_root(b, vpp) vfs_root(b, vpp)
162#define PVFS_STATVFS(b, sp,vp, rv) ((rv) = vfs_statvfs(b, sp,vp)) 169#define bhv_next_vfs_statvfs(b, sp,vp) vfs_statvfs(b, sp,vp)
163#define PVFS_SYNC(b, flag,cr, rv) ((rv) = vfs_sync(b, flag,cr)) 170#define bhv_next_vfs_sync(b, flag,cr) vfs_sync(b, flag,cr)
164#define PVFS_VGET(b, vpp,fidp, rv) ((rv) = vfs_vget(b, vpp,fidp)) 171#define bhv_next_vfs_vget(b, vpp,fidp) vfs_vget(b, vpp,fidp)
165#define PVFS_DMAPIOPS(b, p, rv) ((rv) = vfs_dmapiops(b, p)) 172#define bhv_next_vfs_dmapiops(b, p) vfs_dmapiops(b, p)
166#define PVFS_QUOTACTL(b, c,id,p, rv) ((rv) = vfs_quotactl(b, c,id,p)) 173#define bhv_next_vfs_quotactl(b, c,id,p) vfs_quotactl(b, c,id,p)
167#define PVFS_INIT_VNODE(b, vp,b2,ul) ( vfs_init_vnode(b, vp,b2,ul) ) 174#define bhv_next_vfs_init_vnode(b, vp,b2,ul) vfs_init_vnode(b, vp,b2,ul)
168#define PVFS_FORCE_SHUTDOWN(b, fl,f,l) ( vfs_force_shutdown(b, fl,f,l) ) 175#define bhv_next_force_shutdown(b, fl,f,l) vfs_force_shutdown(b, fl,f,l)
169#define PVFS_FREEZE(b) ( vfs_freeze(b) ) 176#define bhv_next_vfs_freeze(b) vfs_freeze(b)
170 177
171extern int vfs_mount(bhv_desc_t *, struct xfs_mount_args *, struct cred *); 178extern int vfs_mount(bhv_desc_t *, struct xfs_mount_args *, struct cred *);
172extern int vfs_parseargs(bhv_desc_t *, char *, struct xfs_mount_args *, int); 179extern int vfs_parseargs(bhv_desc_t *, char *, struct xfs_mount_args *, int);
173extern int vfs_showargs(bhv_desc_t *, struct seq_file *); 180extern int vfs_showargs(bhv_desc_t *, struct seq_file *);
174extern int vfs_unmount(bhv_desc_t *, int, struct cred *); 181extern int vfs_unmount(bhv_desc_t *, int, struct cred *);
175extern int vfs_mntupdate(bhv_desc_t *, int *, struct xfs_mount_args *); 182extern int vfs_mntupdate(bhv_desc_t *, int *, struct xfs_mount_args *);
176extern int vfs_root(bhv_desc_t *, struct vnode **); 183extern int vfs_root(bhv_desc_t *, struct bhv_vnode **);
177extern int vfs_statvfs(bhv_desc_t *, xfs_statfs_t *, struct vnode *); 184extern int vfs_statvfs(bhv_desc_t *, bhv_statvfs_t *, struct bhv_vnode *);
178extern int vfs_sync(bhv_desc_t *, int, struct cred *); 185extern int vfs_sync(bhv_desc_t *, int, struct cred *);
179extern int vfs_vget(bhv_desc_t *, struct vnode **, struct fid *); 186extern int vfs_vget(bhv_desc_t *, struct bhv_vnode **, struct fid *);
180extern int vfs_dmapiops(bhv_desc_t *, caddr_t); 187extern int vfs_dmapiops(bhv_desc_t *, caddr_t);
181extern int vfs_quotactl(bhv_desc_t *, int, int, caddr_t); 188extern int vfs_quotactl(bhv_desc_t *, int, int, caddr_t);
182extern void vfs_init_vnode(bhv_desc_t *, struct vnode *, bhv_desc_t *, int); 189extern void vfs_init_vnode(bhv_desc_t *, struct bhv_vnode *, bhv_desc_t *, int);
183extern void vfs_force_shutdown(bhv_desc_t *, int, char *, int); 190extern void vfs_force_shutdown(bhv_desc_t *, int, char *, int);
184extern void vfs_freeze(bhv_desc_t *); 191extern void vfs_freeze(bhv_desc_t *);
185 192
186typedef struct bhv_vfsops { 193#define vfs_test_for_freeze(vfs) ((vfs)->vfs_super->s_frozen)
187 struct vfsops bhv_common; 194#define vfs_wait_for_freeze(vfs,l) vfs_check_frozen((vfs)->vfs_super, (l))
195
196typedef struct bhv_module_vfsops {
197 struct bhv_vfsops bhv_common;
188 void * bhv_custom; 198 void * bhv_custom;
189} bhv_vfsops_t; 199} bhv_module_vfsops_t;
190 200
191#define vfs_bhv_lookup(v, id) ( bhv_lookup_range(&(v)->vfs_bh, (id), (id)) ) 201#define vfs_bhv_lookup(v, id) (bhv_lookup_range(&(v)->vfs_bh, (id), (id)))
192#define vfs_bhv_custom(b) ( ((bhv_vfsops_t *)BHV_OPS(b))->bhv_custom ) 202#define vfs_bhv_custom(b) (((bhv_module_vfsops_t*)BHV_OPS(b))->bhv_custom)
193#define vfs_bhv_set_custom(b,o) ( (b)->bhv_custom = (void *)(o)) 203#define vfs_bhv_set_custom(b,o) ((b)->bhv_custom = (void *)(o))
194#define vfs_bhv_clr_custom(b) ( (b)->bhv_custom = NULL ) 204#define vfs_bhv_clr_custom(b) ((b)->bhv_custom = NULL)
195 205
196extern vfs_t *vfs_allocate(struct super_block *); 206extern bhv_vfs_t *vfs_allocate(struct super_block *);
197extern vfs_t *vfs_from_sb(struct super_block *); 207extern bhv_vfs_t *vfs_from_sb(struct super_block *);
198extern void vfs_deallocate(vfs_t *); 208extern void vfs_deallocate(bhv_vfs_t *);
199extern void vfs_insertops(vfs_t *, bhv_vfsops_t *); 209extern void vfs_insertbhv(bhv_vfs_t *, bhv_desc_t *, bhv_vfsops_t *, void *);
200extern void vfs_insertbhv(vfs_t *, bhv_desc_t *, vfsops_t *, void *);
201 210
202extern void bhv_insert_all_vfsops(struct vfs *); 211extern void vfs_insertops(bhv_vfs_t *, bhv_module_vfsops_t *);
203extern void bhv_remove_all_vfsops(struct vfs *, int);
204extern void bhv_remove_vfsops(struct vfs *, int);
205 212
206#define fs_frozen(vfsp) ((vfsp)->vfs_super->s_frozen) 213extern void bhv_insert_all_vfsops(struct bhv_vfs *);
207#define fs_check_frozen(vfsp, level) \ 214extern void bhv_remove_all_vfsops(struct bhv_vfs *, int);
208 vfs_check_frozen(vfsp->vfs_super, level); 215extern void bhv_remove_vfsops(struct bhv_vfs *, int);
209 216
210#endif /* __XFS_VFS_H__ */ 217#endif /* __XFS_VFS_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index d27c25b27ccd..6628d96b6fd6 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -39,7 +39,7 @@ vn_init(void)
39 39
40void 40void
41vn_iowait( 41vn_iowait(
42 struct vnode *vp) 42 bhv_vnode_t *vp)
43{ 43{
44 wait_queue_head_t *wq = vptosync(vp); 44 wait_queue_head_t *wq = vptosync(vp);
45 45
@@ -48,17 +48,33 @@ vn_iowait(
48 48
49void 49void
50vn_iowake( 50vn_iowake(
51 struct vnode *vp) 51 bhv_vnode_t *vp)
52{ 52{
53 if (atomic_dec_and_test(&vp->v_iocount)) 53 if (atomic_dec_and_test(&vp->v_iocount))
54 wake_up(vptosync(vp)); 54 wake_up(vptosync(vp));
55} 55}
56 56
57struct vnode * 57/*
58 * Volume managers supporting multiple paths can send back ENODEV when the
59 * final path disappears. In this case continuing to fill the page cache
60 * with dirty data which cannot be written out is evil, so prevent that.
61 */
62void
63vn_ioerror(
64 bhv_vnode_t *vp,
65 int error,
66 char *f,
67 int l)
68{
69 if (unlikely(error == -ENODEV))
70 bhv_vfs_force_shutdown(vp->v_vfsp, SHUTDOWN_DEVICE_REQ, f, l);
71}
72
73bhv_vnode_t *
58vn_initialize( 74vn_initialize(
59 struct inode *inode) 75 struct inode *inode)
60{ 76{
61 struct vnode *vp = vn_from_inode(inode); 77 bhv_vnode_t *vp = vn_from_inode(inode);
62 78
63 XFS_STATS_INC(vn_active); 79 XFS_STATS_INC(vn_active);
64 XFS_STATS_INC(vn_alloc); 80 XFS_STATS_INC(vn_alloc);
@@ -94,8 +110,8 @@ vn_initialize(
94 */ 110 */
95void 111void
96vn_revalidate_core( 112vn_revalidate_core(
97 struct vnode *vp, 113 bhv_vnode_t *vp,
98 vattr_t *vap) 114 bhv_vattr_t *vap)
99{ 115{
100 struct inode *inode = vn_to_inode(vp); 116 struct inode *inode = vn_to_inode(vp);
101 117
@@ -130,14 +146,14 @@ vn_revalidate_core(
130 */ 146 */
131int 147int
132__vn_revalidate( 148__vn_revalidate(
133 struct vnode *vp, 149 bhv_vnode_t *vp,
134 struct vattr *vattr) 150 bhv_vattr_t *vattr)
135{ 151{
136 int error; 152 int error;
137 153
138 vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address); 154 vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
139 vattr->va_mask = XFS_AT_STAT | XFS_AT_XFLAGS; 155 vattr->va_mask = XFS_AT_STAT | XFS_AT_XFLAGS;
140 VOP_GETATTR(vp, vattr, 0, NULL, error); 156 error = bhv_vop_getattr(vp, vattr, 0, NULL);
141 if (likely(!error)) { 157 if (likely(!error)) {
142 vn_revalidate_core(vp, vattr); 158 vn_revalidate_core(vp, vattr);
143 VUNMODIFY(vp); 159 VUNMODIFY(vp);
@@ -147,9 +163,9 @@ __vn_revalidate(
147 163
148int 164int
149vn_revalidate( 165vn_revalidate(
150 struct vnode *vp) 166 bhv_vnode_t *vp)
151{ 167{
152 vattr_t vattr; 168 bhv_vattr_t vattr;
153 169
154 return __vn_revalidate(vp, &vattr); 170 return __vn_revalidate(vp, &vattr);
155} 171}
@@ -157,9 +173,9 @@ vn_revalidate(
157/* 173/*
158 * Add a reference to a referenced vnode. 174 * Add a reference to a referenced vnode.
159 */ 175 */
160struct vnode * 176bhv_vnode_t *
161vn_hold( 177vn_hold(
162 struct vnode *vp) 178 bhv_vnode_t *vp)
163{ 179{
164 struct inode *inode; 180 struct inode *inode;
165 181
@@ -192,31 +208,31 @@ vn_hold(
192 * Vnode tracing code. 208 * Vnode tracing code.
193 */ 209 */
194void 210void
195vn_trace_entry(vnode_t *vp, const char *func, inst_t *ra) 211vn_trace_entry(bhv_vnode_t *vp, const char *func, inst_t *ra)
196{ 212{
197 KTRACE_ENTER(vp, VNODE_KTRACE_ENTRY, func, 0, ra); 213 KTRACE_ENTER(vp, VNODE_KTRACE_ENTRY, func, 0, ra);
198} 214}
199 215
200void 216void
201vn_trace_exit(vnode_t *vp, const char *func, inst_t *ra) 217vn_trace_exit(bhv_vnode_t *vp, const char *func, inst_t *ra)
202{ 218{
203 KTRACE_ENTER(vp, VNODE_KTRACE_EXIT, func, 0, ra); 219 KTRACE_ENTER(vp, VNODE_KTRACE_EXIT, func, 0, ra);
204} 220}
205 221
206void 222void
207vn_trace_hold(vnode_t *vp, char *file, int line, inst_t *ra) 223vn_trace_hold(bhv_vnode_t *vp, char *file, int line, inst_t *ra)
208{ 224{
209 KTRACE_ENTER(vp, VNODE_KTRACE_HOLD, file, line, ra); 225 KTRACE_ENTER(vp, VNODE_KTRACE_HOLD, file, line, ra);
210} 226}
211 227
212void 228void
213vn_trace_ref(vnode_t *vp, char *file, int line, inst_t *ra) 229vn_trace_ref(bhv_vnode_t *vp, char *file, int line, inst_t *ra)
214{ 230{
215 KTRACE_ENTER(vp, VNODE_KTRACE_REF, file, line, ra); 231 KTRACE_ENTER(vp, VNODE_KTRACE_REF, file, line, ra);
216} 232}
217 233
218void 234void
219vn_trace_rele(vnode_t *vp, char *file, int line, inst_t *ra) 235vn_trace_rele(bhv_vnode_t *vp, char *file, int line, inst_t *ra)
220{ 236{
221 KTRACE_ENTER(vp, VNODE_KTRACE_RELE, file, line, ra); 237 KTRACE_ENTER(vp, VNODE_KTRACE_RELE, file, line, ra);
222} 238}
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index 2a8e16c22353..35c6a01963a7 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -14,57 +14,35 @@
14 * You should have received a copy of the GNU General Public License 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, 15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 *
18 * Portions Copyright (c) 1989, 1993
19 * The Regents of the University of California. All rights reserved.
20 *
21 * Redistribution and use in source and binary forms, with or without
22 * modification, are permitted provided that the following conditions
23 * are met:
24 * 1. Redistributions of source code must retain the above copyright
25 * notice, this list of conditions and the following disclaimer.
26 * 2. Redistributions in binary form must reproduce the above copyright
27 * notice, this list of conditions and the following disclaimer in the
28 * documentation and/or other materials provided with the distribution.
29 * 3. Neither the name of the University nor the names of its contributors
30 * may be used to endorse or promote products derived from this software
31 * without specific prior written permission.
32 *
33 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
34 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
35 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
36 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
37 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
38 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
39 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
40 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
41 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
42 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
43 * SUCH DAMAGE.
44 */ 17 */
45#ifndef __XFS_VNODE_H__ 18#ifndef __XFS_VNODE_H__
46#define __XFS_VNODE_H__ 19#define __XFS_VNODE_H__
47 20
48struct uio; 21struct uio;
49struct file; 22struct file;
50struct vattr; 23struct bhv_vfs;
24struct bhv_vattr;
51struct xfs_iomap; 25struct xfs_iomap;
52struct attrlist_cursor_kern; 26struct attrlist_cursor_kern;
53 27
28typedef struct dentry bhv_vname_t;
29typedef __u64 bhv_vnumber_t;
54 30
55typedef xfs_ino_t vnumber_t; 31typedef enum bhv_vflags {
56typedef struct dentry vname_t; 32 VMODIFIED = 0x08, /* XFS inode state possibly differs */
57typedef bhv_head_t vn_bhv_head_t; 33 /* to the Linux inode state. */
34 VTRUNCATED = 0x40, /* truncated down so flush-on-close */
35} bhv_vflags_t;
58 36
59/* 37/*
60 * MP locking protocols: 38 * MP locking protocols:
61 * v_flag, v_vfsp VN_LOCK/VN_UNLOCK 39 * v_flag, v_vfsp VN_LOCK/VN_UNLOCK
62 */ 40 */
63typedef struct vnode { 41typedef struct bhv_vnode {
64 __u32 v_flag; /* vnode flags (see below) */ 42 bhv_vflags_t v_flag; /* vnode flags (see above) */
65 struct vfs *v_vfsp; /* ptr to containing VFS */ 43 bhv_vfs_t *v_vfsp; /* ptr to containing VFS */
66 vnumber_t v_number; /* in-core vnode number */ 44 bhv_vnumber_t v_number; /* in-core vnode number */
67 vn_bhv_head_t v_bh; /* behavior head */ 45 bhv_head_t v_bh; /* behavior head */
68 spinlock_t v_lock; /* VN_LOCK/VN_UNLOCK */ 46 spinlock_t v_lock; /* VN_LOCK/VN_UNLOCK */
69 atomic_t v_iocount; /* outstanding I/O count */ 47 atomic_t v_iocount; /* outstanding I/O count */
70#ifdef XFS_VNODE_TRACE 48#ifdef XFS_VNODE_TRACE
@@ -72,7 +50,7 @@ typedef struct vnode {
72#endif 50#endif
73 struct inode v_inode; /* Linux inode */ 51 struct inode v_inode; /* Linux inode */
74 /* inode MUST be last */ 52 /* inode MUST be last */
75} vnode_t; 53} bhv_vnode_t;
76 54
77#define VN_ISLNK(vp) S_ISLNK((vp)->v_inode.i_mode) 55#define VN_ISLNK(vp) S_ISLNK((vp)->v_inode.i_mode)
78#define VN_ISREG(vp) S_ISREG((vp)->v_inode.i_mode) 56#define VN_ISREG(vp) S_ISREG((vp)->v_inode.i_mode)
@@ -80,9 +58,6 @@ typedef struct vnode {
80#define VN_ISCHR(vp) S_ISCHR((vp)->v_inode.i_mode) 58#define VN_ISCHR(vp) S_ISCHR((vp)->v_inode.i_mode)
81#define VN_ISBLK(vp) S_ISBLK((vp)->v_inode.i_mode) 59#define VN_ISBLK(vp) S_ISBLK((vp)->v_inode.i_mode)
82 60
83#define v_fbhv v_bh.bh_first /* first behavior */
84#define v_fops v_bh.bh_first->bd_ops /* first behavior ops */
85
86#define VNODE_POSITION_BASE BHV_POSITION_BASE /* chain bottom */ 61#define VNODE_POSITION_BASE BHV_POSITION_BASE /* chain bottom */
87#define VNODE_POSITION_TOP BHV_POSITION_TOP /* chain top */ 62#define VNODE_POSITION_TOP BHV_POSITION_TOP /* chain top */
88#define VNODE_POSITION_INVALID BHV_POSITION_INVALID /* invalid pos. num */ 63#define VNODE_POSITION_INVALID BHV_POSITION_INVALID /* invalid pos. num */
@@ -104,8 +79,8 @@ typedef enum {
104/* 79/*
105 * Macros for dealing with the behavior descriptor inside of the vnode. 80 * Macros for dealing with the behavior descriptor inside of the vnode.
106 */ 81 */
107#define BHV_TO_VNODE(bdp) ((vnode_t *)BHV_VOBJ(bdp)) 82#define BHV_TO_VNODE(bdp) ((bhv_vnode_t *)BHV_VOBJ(bdp))
108#define BHV_TO_VNODE_NULL(bdp) ((vnode_t *)BHV_VOBJNULL(bdp)) 83#define BHV_TO_VNODE_NULL(bdp) ((bhv_vnode_t *)BHV_VOBJNULL(bdp))
109 84
110#define VN_BHV_HEAD(vp) ((bhv_head_t *)(&((vp)->v_bh))) 85#define VN_BHV_HEAD(vp) ((bhv_head_t *)(&((vp)->v_bh)))
111#define vn_bhv_head_init(bhp,name) bhv_head_init(bhp,name) 86#define vn_bhv_head_init(bhp,name) bhv_head_init(bhp,name)
@@ -116,35 +91,29 @@ typedef enum {
116/* 91/*
117 * Vnode to Linux inode mapping. 92 * Vnode to Linux inode mapping.
118 */ 93 */
119static inline struct vnode *vn_from_inode(struct inode *inode) 94static inline struct bhv_vnode *vn_from_inode(struct inode *inode)
120{ 95{
121 return (vnode_t *)list_entry(inode, vnode_t, v_inode); 96 return (bhv_vnode_t *)list_entry(inode, bhv_vnode_t, v_inode);
122} 97}
123static inline struct inode *vn_to_inode(struct vnode *vnode) 98static inline struct inode *vn_to_inode(struct bhv_vnode *vnode)
124{ 99{
125 return &vnode->v_inode; 100 return &vnode->v_inode;
126} 101}
127 102
128/* 103/*
129 * Vnode flags. 104 * Values for the vop_rwlock/rwunlock flags parameter.
130 */
131#define VMODIFIED 0x8 /* XFS inode state possibly differs */
132 /* to the Linux inode state. */
133
134/*
135 * Values for the VOP_RWLOCK and VOP_RWUNLOCK flags parameter.
136 */ 105 */
137typedef enum vrwlock { 106typedef enum bhv_vrwlock {
138 VRWLOCK_NONE, 107 VRWLOCK_NONE,
139 VRWLOCK_READ, 108 VRWLOCK_READ,
140 VRWLOCK_WRITE, 109 VRWLOCK_WRITE,
141 VRWLOCK_WRITE_DIRECT, 110 VRWLOCK_WRITE_DIRECT,
142 VRWLOCK_TRY_READ, 111 VRWLOCK_TRY_READ,
143 VRWLOCK_TRY_WRITE 112 VRWLOCK_TRY_WRITE
144} vrwlock_t; 113} bhv_vrwlock_t;
145 114
146/* 115/*
147 * Return values for VOP_INACTIVE. A return value of 116 * Return values for bhv_vop_inactive. A return value of
148 * VN_INACTIVE_NOCACHE implies that the file system behavior 117 * VN_INACTIVE_NOCACHE implies that the file system behavior
149 * has disassociated its state and bhv_desc_t from the vnode. 118 * has disassociated its state and bhv_desc_t from the vnode.
150 */ 119 */
@@ -152,18 +121,20 @@ typedef enum vrwlock {
152#define VN_INACTIVE_NOCACHE 1 121#define VN_INACTIVE_NOCACHE 1
153 122
154/* 123/*
155 * Values for the cmd code given to VOP_VNODE_CHANGE. 124 * Values for the cmd code given to vop_vnode_change.
156 */ 125 */
157typedef enum vchange { 126typedef enum bhv_vchange {
158 VCHANGE_FLAGS_FRLOCKS = 0, 127 VCHANGE_FLAGS_FRLOCKS = 0,
159 VCHANGE_FLAGS_ENF_LOCKING = 1, 128 VCHANGE_FLAGS_ENF_LOCKING = 1,
160 VCHANGE_FLAGS_TRUNCATED = 2, 129 VCHANGE_FLAGS_TRUNCATED = 2,
161 VCHANGE_FLAGS_PAGE_DIRTY = 3, 130 VCHANGE_FLAGS_PAGE_DIRTY = 3,
162 VCHANGE_FLAGS_IOEXCL_COUNT = 4 131 VCHANGE_FLAGS_IOEXCL_COUNT = 4
163} vchange_t; 132} bhv_vchange_t;
164 133
134typedef enum { L_FALSE, L_TRUE } lastclose_t;
165 135
166typedef int (*vop_open_t)(bhv_desc_t *, struct cred *); 136typedef int (*vop_open_t)(bhv_desc_t *, struct cred *);
137typedef int (*vop_close_t)(bhv_desc_t *, int, lastclose_t, struct cred *);
167typedef ssize_t (*vop_read_t)(bhv_desc_t *, struct kiocb *, 138typedef ssize_t (*vop_read_t)(bhv_desc_t *, struct kiocb *,
168 const struct iovec *, unsigned int, 139 const struct iovec *, unsigned int,
169 loff_t *, int, struct cred *); 140 loff_t *, int, struct cred *);
@@ -181,27 +152,27 @@ typedef ssize_t (*vop_splice_write_t)(bhv_desc_t *, struct pipe_inode_info *,
181 struct cred *); 152 struct cred *);
182typedef int (*vop_ioctl_t)(bhv_desc_t *, struct inode *, struct file *, 153typedef int (*vop_ioctl_t)(bhv_desc_t *, struct inode *, struct file *,
183 int, unsigned int, void __user *); 154 int, unsigned int, void __user *);
184typedef int (*vop_getattr_t)(bhv_desc_t *, struct vattr *, int, 155typedef int (*vop_getattr_t)(bhv_desc_t *, struct bhv_vattr *, int,
185 struct cred *); 156 struct cred *);
186typedef int (*vop_setattr_t)(bhv_desc_t *, struct vattr *, int, 157typedef int (*vop_setattr_t)(bhv_desc_t *, struct bhv_vattr *, int,
187 struct cred *); 158 struct cred *);
188typedef int (*vop_access_t)(bhv_desc_t *, int, struct cred *); 159typedef int (*vop_access_t)(bhv_desc_t *, int, struct cred *);
189typedef int (*vop_lookup_t)(bhv_desc_t *, vname_t *, vnode_t **, 160typedef int (*vop_lookup_t)(bhv_desc_t *, bhv_vname_t *, bhv_vnode_t **,
190 int, vnode_t *, struct cred *); 161 int, bhv_vnode_t *, struct cred *);
191typedef int (*vop_create_t)(bhv_desc_t *, vname_t *, struct vattr *, 162typedef int (*vop_create_t)(bhv_desc_t *, bhv_vname_t *, struct bhv_vattr *,
192 vnode_t **, struct cred *); 163 bhv_vnode_t **, struct cred *);
193typedef int (*vop_remove_t)(bhv_desc_t *, vname_t *, struct cred *); 164typedef int (*vop_remove_t)(bhv_desc_t *, bhv_vname_t *, struct cred *);
194typedef int (*vop_link_t)(bhv_desc_t *, vnode_t *, vname_t *, 165typedef int (*vop_link_t)(bhv_desc_t *, bhv_vnode_t *, bhv_vname_t *,
195 struct cred *);
196typedef int (*vop_rename_t)(bhv_desc_t *, vname_t *, vnode_t *, vname_t *,
197 struct cred *); 166 struct cred *);
198typedef int (*vop_mkdir_t)(bhv_desc_t *, vname_t *, struct vattr *, 167typedef int (*vop_rename_t)(bhv_desc_t *, bhv_vname_t *, bhv_vnode_t *,
199 vnode_t **, struct cred *); 168 bhv_vname_t *, struct cred *);
200typedef int (*vop_rmdir_t)(bhv_desc_t *, vname_t *, struct cred *); 169typedef int (*vop_mkdir_t)(bhv_desc_t *, bhv_vname_t *, struct bhv_vattr *,
170 bhv_vnode_t **, struct cred *);
171typedef int (*vop_rmdir_t)(bhv_desc_t *, bhv_vname_t *, struct cred *);
201typedef int (*vop_readdir_t)(bhv_desc_t *, struct uio *, struct cred *, 172typedef int (*vop_readdir_t)(bhv_desc_t *, struct uio *, struct cred *,
202 int *); 173 int *);
203typedef int (*vop_symlink_t)(bhv_desc_t *, vname_t *, struct vattr *, 174typedef int (*vop_symlink_t)(bhv_desc_t *, bhv_vname_t *, struct bhv_vattr*,
204 char *, vnode_t **, struct cred *); 175 char *, bhv_vnode_t **, struct cred *);
205typedef int (*vop_readlink_t)(bhv_desc_t *, struct uio *, int, 176typedef int (*vop_readlink_t)(bhv_desc_t *, struct uio *, int,
206 struct cred *); 177 struct cred *);
207typedef int (*vop_fsync_t)(bhv_desc_t *, int, struct cred *, 178typedef int (*vop_fsync_t)(bhv_desc_t *, int, struct cred *,
@@ -209,8 +180,8 @@ typedef int (*vop_fsync_t)(bhv_desc_t *, int, struct cred *,
209typedef int (*vop_inactive_t)(bhv_desc_t *, struct cred *); 180typedef int (*vop_inactive_t)(bhv_desc_t *, struct cred *);
210typedef int (*vop_fid2_t)(bhv_desc_t *, struct fid *); 181typedef int (*vop_fid2_t)(bhv_desc_t *, struct fid *);
211typedef int (*vop_release_t)(bhv_desc_t *); 182typedef int (*vop_release_t)(bhv_desc_t *);
212typedef int (*vop_rwlock_t)(bhv_desc_t *, vrwlock_t); 183typedef int (*vop_rwlock_t)(bhv_desc_t *, bhv_vrwlock_t);
213typedef void (*vop_rwunlock_t)(bhv_desc_t *, vrwlock_t); 184typedef void (*vop_rwunlock_t)(bhv_desc_t *, bhv_vrwlock_t);
214typedef int (*vop_bmap_t)(bhv_desc_t *, xfs_off_t, ssize_t, int, 185typedef int (*vop_bmap_t)(bhv_desc_t *, xfs_off_t, ssize_t, int,
215 struct xfs_iomap *, int *); 186 struct xfs_iomap *, int *);
216typedef int (*vop_reclaim_t)(bhv_desc_t *); 187typedef int (*vop_reclaim_t)(bhv_desc_t *);
@@ -222,8 +193,8 @@ typedef int (*vop_attr_remove_t)(bhv_desc_t *, const char *,
222 int, struct cred *); 193 int, struct cred *);
223typedef int (*vop_attr_list_t)(bhv_desc_t *, char *, int, int, 194typedef int (*vop_attr_list_t)(bhv_desc_t *, char *, int, int,
224 struct attrlist_cursor_kern *, struct cred *); 195 struct attrlist_cursor_kern *, struct cred *);
225typedef void (*vop_link_removed_t)(bhv_desc_t *, vnode_t *, int); 196typedef void (*vop_link_removed_t)(bhv_desc_t *, bhv_vnode_t *, int);
226typedef void (*vop_vnode_change_t)(bhv_desc_t *, vchange_t, __psint_t); 197typedef void (*vop_vnode_change_t)(bhv_desc_t *, bhv_vchange_t, __psint_t);
227typedef void (*vop_ptossvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t, int); 198typedef void (*vop_ptossvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t, int);
228typedef void (*vop_pflushinvalvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t, int); 199typedef void (*vop_pflushinvalvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t, int);
229typedef int (*vop_pflushvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t, 200typedef int (*vop_pflushvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t,
@@ -231,9 +202,10 @@ typedef int (*vop_pflushvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t,
231typedef int (*vop_iflush_t)(bhv_desc_t *, int); 202typedef int (*vop_iflush_t)(bhv_desc_t *, int);
232 203
233 204
234typedef struct vnodeops { 205typedef struct bhv_vnodeops {
235 bhv_position_t vn_position; /* position within behavior chain */ 206 bhv_position_t vn_position; /* position within behavior chain */
236 vop_open_t vop_open; 207 vop_open_t vop_open;
208 vop_close_t vop_close;
237 vop_read_t vop_read; 209 vop_read_t vop_read;
238 vop_write_t vop_write; 210 vop_write_t vop_write;
239 vop_sendfile_t vop_sendfile; 211 vop_sendfile_t vop_sendfile;
@@ -271,103 +243,80 @@ typedef struct vnodeops {
271 vop_pflushvp_t vop_flush_pages; 243 vop_pflushvp_t vop_flush_pages;
272 vop_release_t vop_release; 244 vop_release_t vop_release;
273 vop_iflush_t vop_iflush; 245 vop_iflush_t vop_iflush;
274} vnodeops_t; 246} bhv_vnodeops_t;
275 247
276/* 248/*
277 * VOP's. 249 * Virtual node operations, operating from head bhv.
278 */
279#define _VOP_(op, vp) (*((vnodeops_t *)(vp)->v_fops)->op)
280
281#define VOP_READ(vp,file,iov,segs,offset,ioflags,cr,rv) \
282 rv = _VOP_(vop_read, vp)((vp)->v_fbhv,file,iov,segs,offset,ioflags,cr)
283#define VOP_WRITE(vp,file,iov,segs,offset,ioflags,cr,rv) \
284 rv = _VOP_(vop_write, vp)((vp)->v_fbhv,file,iov,segs,offset,ioflags,cr)
285#define VOP_SENDFILE(vp,f,off,ioflags,cnt,act,targ,cr,rv) \
286 rv = _VOP_(vop_sendfile, vp)((vp)->v_fbhv,f,off,ioflags,cnt,act,targ,cr)
287#define VOP_SPLICE_READ(vp,f,o,pipe,cnt,fl,iofl,cr,rv) \
288 rv = _VOP_(vop_splice_read, vp)((vp)->v_fbhv,f,o,pipe,cnt,fl,iofl,cr)
289#define VOP_SPLICE_WRITE(vp,f,o,pipe,cnt,fl,iofl,cr,rv) \
290 rv = _VOP_(vop_splice_write, vp)((vp)->v_fbhv,f,o,pipe,cnt,fl,iofl,cr)
291#define VOP_BMAP(vp,of,sz,rw,b,n,rv) \
292 rv = _VOP_(vop_bmap, vp)((vp)->v_fbhv,of,sz,rw,b,n)
293#define VOP_OPEN(vp, cr, rv) \
294 rv = _VOP_(vop_open, vp)((vp)->v_fbhv, cr)
295#define VOP_GETATTR(vp, vap, f, cr, rv) \
296 rv = _VOP_(vop_getattr, vp)((vp)->v_fbhv, vap, f, cr)
297#define VOP_SETATTR(vp, vap, f, cr, rv) \
298 rv = _VOP_(vop_setattr, vp)((vp)->v_fbhv, vap, f, cr)
299#define VOP_ACCESS(vp, mode, cr, rv) \
300 rv = _VOP_(vop_access, vp)((vp)->v_fbhv, mode, cr)
301#define VOP_LOOKUP(vp,d,vpp,f,rdir,cr,rv) \
302 rv = _VOP_(vop_lookup, vp)((vp)->v_fbhv,d,vpp,f,rdir,cr)
303#define VOP_CREATE(dvp,d,vap,vpp,cr,rv) \
304 rv = _VOP_(vop_create, dvp)((dvp)->v_fbhv,d,vap,vpp,cr)
305#define VOP_REMOVE(dvp,d,cr,rv) \
306 rv = _VOP_(vop_remove, dvp)((dvp)->v_fbhv,d,cr)
307#define VOP_LINK(tdvp,fvp,d,cr,rv) \
308 rv = _VOP_(vop_link, tdvp)((tdvp)->v_fbhv,fvp,d,cr)
309#define VOP_RENAME(fvp,fnm,tdvp,tnm,cr,rv) \
310 rv = _VOP_(vop_rename, fvp)((fvp)->v_fbhv,fnm,tdvp,tnm,cr)
311#define VOP_MKDIR(dp,d,vap,vpp,cr,rv) \
312 rv = _VOP_(vop_mkdir, dp)((dp)->v_fbhv,d,vap,vpp,cr)
313#define VOP_RMDIR(dp,d,cr,rv) \
314 rv = _VOP_(vop_rmdir, dp)((dp)->v_fbhv,d,cr)
315#define VOP_READDIR(vp,uiop,cr,eofp,rv) \
316 rv = _VOP_(vop_readdir, vp)((vp)->v_fbhv,uiop,cr,eofp)
317#define VOP_SYMLINK(dvp,d,vap,tnm,vpp,cr,rv) \
318 rv = _VOP_(vop_symlink, dvp) ((dvp)->v_fbhv,d,vap,tnm,vpp,cr)
319#define VOP_READLINK(vp,uiop,fl,cr,rv) \
320 rv = _VOP_(vop_readlink, vp)((vp)->v_fbhv,uiop,fl,cr)
321#define VOP_FSYNC(vp,f,cr,b,e,rv) \
322 rv = _VOP_(vop_fsync, vp)((vp)->v_fbhv,f,cr,b,e)
323#define VOP_INACTIVE(vp, cr, rv) \
324 rv = _VOP_(vop_inactive, vp)((vp)->v_fbhv, cr)
325#define VOP_RELEASE(vp, rv) \
326 rv = _VOP_(vop_release, vp)((vp)->v_fbhv)
327#define VOP_FID2(vp, fidp, rv) \
328 rv = _VOP_(vop_fid2, vp)((vp)->v_fbhv, fidp)
329#define VOP_RWLOCK(vp,i) \
330 (void)_VOP_(vop_rwlock, vp)((vp)->v_fbhv, i)
331#define VOP_RWLOCK_TRY(vp,i) \
332 _VOP_(vop_rwlock, vp)((vp)->v_fbhv, i)
333#define VOP_RWUNLOCK(vp,i) \
334 (void)_VOP_(vop_rwunlock, vp)((vp)->v_fbhv, i)
335#define VOP_FRLOCK(vp,c,fl,flags,offset,fr,rv) \
336 rv = _VOP_(vop_frlock, vp)((vp)->v_fbhv,c,fl,flags,offset,fr)
337#define VOP_RECLAIM(vp, rv) \
338 rv = _VOP_(vop_reclaim, vp)((vp)->v_fbhv)
339#define VOP_ATTR_GET(vp, name, val, vallenp, fl, cred, rv) \
340 rv = _VOP_(vop_attr_get, vp)((vp)->v_fbhv,name,val,vallenp,fl,cred)
341#define VOP_ATTR_SET(vp, name, val, vallen, fl, cred, rv) \
342 rv = _VOP_(vop_attr_set, vp)((vp)->v_fbhv,name,val,vallen,fl,cred)
343#define VOP_ATTR_REMOVE(vp, name, flags, cred, rv) \
344 rv = _VOP_(vop_attr_remove, vp)((vp)->v_fbhv,name,flags,cred)
345#define VOP_ATTR_LIST(vp, buf, buflen, fl, cursor, cred, rv) \
346 rv = _VOP_(vop_attr_list, vp)((vp)->v_fbhv,buf,buflen,fl,cursor,cred)
347#define VOP_LINK_REMOVED(vp, dvp, linkzero) \
348 (void)_VOP_(vop_link_removed, vp)((vp)->v_fbhv, dvp, linkzero)
349#define VOP_VNODE_CHANGE(vp, cmd, val) \
350 (void)_VOP_(vop_vnode_change, vp)((vp)->v_fbhv,cmd,val)
351/*
352 * These are page cache functions that now go thru VOPs.
353 * 'last' parameter is unused and left in for IRIX compatibility
354 */ 250 */
355#define VOP_TOSS_PAGES(vp, first, last, fiopt) \ 251#define VNHEAD(vp) ((vp)->v_bh.bh_first)
356 _VOP_(vop_tosspages, vp)((vp)->v_fbhv,first, last, fiopt) 252#define VOP(op, vp) (*((bhv_vnodeops_t *)VNHEAD(vp)->bd_ops)->op)
357/* 253#define bhv_vop_open(vp, cr) VOP(vop_open, vp)(VNHEAD(vp),cr)
358 * 'last' parameter is unused and left in for IRIX compatibility 254#define bhv_vop_close(vp, f,last,cr) VOP(vop_close, vp)(VNHEAD(vp),f,last,cr)
359 */ 255#define bhv_vop_read(vp,file,iov,segs,offset,ioflags,cr) \
360#define VOP_FLUSHINVAL_PAGES(vp, first, last, fiopt) \ 256 VOP(vop_read, vp)(VNHEAD(vp),file,iov,segs,offset,ioflags,cr)
361 _VOP_(vop_flushinval_pages, vp)((vp)->v_fbhv,first,last,fiopt) 257#define bhv_vop_write(vp,file,iov,segs,offset,ioflags,cr) \
362/* 258 VOP(vop_write, vp)(VNHEAD(vp),file,iov,segs,offset,ioflags,cr)
363 * 'last' parameter is unused and left in for IRIX compatibility 259#define bhv_vop_sendfile(vp,f,off,ioflags,cnt,act,targ,cr) \
364 */ 260 VOP(vop_sendfile, vp)(VNHEAD(vp),f,off,ioflags,cnt,act,targ,cr)
365#define VOP_FLUSH_PAGES(vp, first, last, flags, fiopt, rv) \ 261#define bhv_vop_splice_read(vp,f,o,pipe,cnt,fl,iofl,cr) \
366 rv = _VOP_(vop_flush_pages, vp)((vp)->v_fbhv,first,last,flags,fiopt) 262 VOP(vop_splice_read, vp)(VNHEAD(vp),f,o,pipe,cnt,fl,iofl,cr)
367#define VOP_IOCTL(vp, inode, filp, fl, cmd, arg, rv) \ 263#define bhv_vop_splice_write(vp,f,o,pipe,cnt,fl,iofl,cr) \
368 rv = _VOP_(vop_ioctl, vp)((vp)->v_fbhv,inode,filp,fl,cmd,arg) 264 VOP(vop_splice_write, vp)(VNHEAD(vp),f,o,pipe,cnt,fl,iofl,cr)
369#define VOP_IFLUSH(vp, flags, rv) \ 265#define bhv_vop_bmap(vp,of,sz,rw,b,n) \
370 rv = _VOP_(vop_iflush, vp)((vp)->v_fbhv, flags) 266 VOP(vop_bmap, vp)(VNHEAD(vp),of,sz,rw,b,n)
267#define bhv_vop_getattr(vp, vap,f,cr) \
268 VOP(vop_getattr, vp)(VNHEAD(vp), vap,f,cr)
269#define bhv_vop_setattr(vp, vap,f,cr) \
270 VOP(vop_setattr, vp)(VNHEAD(vp), vap,f,cr)
271#define bhv_vop_access(vp, mode,cr) VOP(vop_access, vp)(VNHEAD(vp), mode,cr)
272#define bhv_vop_lookup(vp,d,vpp,f,rdir,cr) \
273 VOP(vop_lookup, vp)(VNHEAD(vp),d,vpp,f,rdir,cr)
274#define bhv_vop_create(dvp,d,vap,vpp,cr) \
275 VOP(vop_create, dvp)(VNHEAD(dvp),d,vap,vpp,cr)
276#define bhv_vop_remove(dvp,d,cr) VOP(vop_remove, dvp)(VNHEAD(dvp),d,cr)
277#define bhv_vop_link(dvp,fvp,d,cr) VOP(vop_link, dvp)(VNHEAD(dvp),fvp,d,cr)
278#define bhv_vop_rename(fvp,fnm,tdvp,tnm,cr) \
279 VOP(vop_rename, fvp)(VNHEAD(fvp),fnm,tdvp,tnm,cr)
280#define bhv_vop_mkdir(dp,d,vap,vpp,cr) \
281 VOP(vop_mkdir, dp)(VNHEAD(dp),d,vap,vpp,cr)
282#define bhv_vop_rmdir(dp,d,cr) VOP(vop_rmdir, dp)(VNHEAD(dp),d,cr)
283#define bhv_vop_readdir(vp,uiop,cr,eofp) \
284 VOP(vop_readdir, vp)(VNHEAD(vp),uiop,cr,eofp)
285#define bhv_vop_symlink(dvp,d,vap,tnm,vpp,cr) \
286 VOP(vop_symlink, dvp)(VNHEAD(dvp),d,vap,tnm,vpp,cr)
287#define bhv_vop_readlink(vp,uiop,fl,cr) \
288 VOP(vop_readlink, vp)(VNHEAD(vp),uiop,fl,cr)
289#define bhv_vop_fsync(vp,f,cr,b,e) VOP(vop_fsync, vp)(VNHEAD(vp),f,cr,b,e)
290#define bhv_vop_inactive(vp,cr) VOP(vop_inactive, vp)(VNHEAD(vp),cr)
291#define bhv_vop_release(vp) VOP(vop_release, vp)(VNHEAD(vp))
292#define bhv_vop_fid2(vp,fidp) VOP(vop_fid2, vp)(VNHEAD(vp),fidp)
293#define bhv_vop_rwlock(vp,i) VOP(vop_rwlock, vp)(VNHEAD(vp),i)
294#define bhv_vop_rwlock_try(vp,i) VOP(vop_rwlock, vp)(VNHEAD(vp),i)
295#define bhv_vop_rwunlock(vp,i) VOP(vop_rwunlock, vp)(VNHEAD(vp),i)
296#define bhv_vop_frlock(vp,c,fl,flags,offset,fr) \
297 VOP(vop_frlock, vp)(VNHEAD(vp),c,fl,flags,offset,fr)
298#define bhv_vop_reclaim(vp) VOP(vop_reclaim, vp)(VNHEAD(vp))
299#define bhv_vop_attr_get(vp, name, val, vallenp, fl, cred) \
300 VOP(vop_attr_get, vp)(VNHEAD(vp),name,val,vallenp,fl,cred)
301#define bhv_vop_attr_set(vp, name, val, vallen, fl, cred) \
302 VOP(vop_attr_set, vp)(VNHEAD(vp),name,val,vallen,fl,cred)
303#define bhv_vop_attr_remove(vp, name, flags, cred) \
304 VOP(vop_attr_remove, vp)(VNHEAD(vp),name,flags,cred)
305#define bhv_vop_attr_list(vp, buf, buflen, fl, cursor, cred) \
306 VOP(vop_attr_list, vp)(VNHEAD(vp),buf,buflen,fl,cursor,cred)
307#define bhv_vop_link_removed(vp, dvp, linkzero) \
308 VOP(vop_link_removed, vp)(VNHEAD(vp), dvp, linkzero)
309#define bhv_vop_vnode_change(vp, cmd, val) \
310 VOP(vop_vnode_change, vp)(VNHEAD(vp), cmd, val)
311#define bhv_vop_toss_pages(vp, first, last, fiopt) \
312 VOP(vop_tosspages, vp)(VNHEAD(vp), first, last, fiopt)
313#define bhv_vop_flushinval_pages(vp, first, last, fiopt) \
314 VOP(vop_flushinval_pages, vp)(VNHEAD(vp),first,last,fiopt)
315#define bhv_vop_flush_pages(vp, first, last, flags, fiopt) \
316 VOP(vop_flush_pages, vp)(VNHEAD(vp),first,last,flags,fiopt)
317#define bhv_vop_ioctl(vp, inode, filp, fl, cmd, arg) \
318 VOP(vop_ioctl, vp)(VNHEAD(vp),inode,filp,fl,cmd,arg)
319#define bhv_vop_iflush(vp, flags) VOP(vop_iflush, vp)(VNHEAD(vp), flags)
371 320
372/* 321/*
373 * Flags for read/write calls - same values as IRIX 322 * Flags for read/write calls - same values as IRIX
@@ -377,7 +326,7 @@ typedef struct vnodeops {
377#define IO_INVIS 0x00020 /* don't update inode timestamps */ 326#define IO_INVIS 0x00020 /* don't update inode timestamps */
378 327
379/* 328/*
380 * Flags for VOP_IFLUSH call 329 * Flags for vop_iflush call
381 */ 330 */
382#define FLUSH_SYNC 1 /* wait for flush to complete */ 331#define FLUSH_SYNC 1 /* wait for flush to complete */
383#define FLUSH_INODE 2 /* flush the inode itself */ 332#define FLUSH_INODE 2 /* flush the inode itself */
@@ -385,8 +334,7 @@ typedef struct vnodeops {
385 * this inode out to disk */ 334 * this inode out to disk */
386 335
387/* 336/*
388 * Flush/Invalidate options for VOP_TOSS_PAGES, VOP_FLUSHINVAL_PAGES and 337 * Flush/Invalidate options for vop_toss/flush/flushinval_pages.
389 * VOP_FLUSH_PAGES.
390 */ 338 */
391#define FI_NONE 0 /* none */ 339#define FI_NONE 0 /* none */
392#define FI_REMAPF 1 /* Do a remapf prior to the operation */ 340#define FI_REMAPF 1 /* Do a remapf prior to the operation */
@@ -398,7 +346,7 @@ typedef struct vnodeops {
398 * Vnode attributes. va_mask indicates those attributes the caller 346 * Vnode attributes. va_mask indicates those attributes the caller
399 * wants to set or extract. 347 * wants to set or extract.
400 */ 348 */
401typedef struct vattr { 349typedef struct bhv_vattr {
402 int va_mask; /* bit-mask of attributes present */ 350 int va_mask; /* bit-mask of attributes present */
403 mode_t va_mode; /* file access mode and type */ 351 mode_t va_mode; /* file access mode and type */
404 xfs_nlink_t va_nlink; /* number of references to file */ 352 xfs_nlink_t va_nlink; /* number of references to file */
@@ -418,7 +366,7 @@ typedef struct vattr {
418 u_long va_nextents; /* number of extents in file */ 366 u_long va_nextents; /* number of extents in file */
419 u_long va_anextents; /* number of attr extents in file */ 367 u_long va_anextents; /* number of attr extents in file */
420 prid_t va_projid; /* project id */ 368 prid_t va_projid; /* project id */
421} vattr_t; 369} bhv_vattr_t;
422 370
423/* 371/*
424 * setattr or getattr attributes 372 * setattr or getattr attributes
@@ -492,29 +440,17 @@ typedef struct vattr {
492 (VN_ISREG(vp) && ((mode) & (VSGID|(VEXEC>>3))) == VSGID) 440 (VN_ISREG(vp) && ((mode) & (VSGID|(VEXEC>>3))) == VSGID)
493 441
494extern void vn_init(void); 442extern void vn_init(void);
495extern vnode_t *vn_initialize(struct inode *); 443extern bhv_vnode_t *vn_initialize(struct inode *);
496 444extern int vn_revalidate(struct bhv_vnode *);
497/* 445extern int __vn_revalidate(struct bhv_vnode *, bhv_vattr_t *);
498 * vnode_map structures _must_ match vn_epoch and vnode structure sizes. 446extern void vn_revalidate_core(struct bhv_vnode *, bhv_vattr_t *);
499 */
500typedef struct vnode_map {
501 vfs_t *v_vfsp;
502 vnumber_t v_number; /* in-core vnode number */
503 xfs_ino_t v_ino; /* inode # */
504} vmap_t;
505
506#define VMAP(vp, vmap) {(vmap).v_vfsp = (vp)->v_vfsp, \
507 (vmap).v_number = (vp)->v_number, \
508 (vmap).v_ino = (vp)->v_inode.i_ino; }
509 447
510extern int vn_revalidate(struct vnode *); 448extern void vn_iowait(struct bhv_vnode *vp);
511extern int __vn_revalidate(struct vnode *, vattr_t *); 449extern void vn_iowake(struct bhv_vnode *vp);
512extern void vn_revalidate_core(struct vnode *, vattr_t *);
513 450
514extern void vn_iowait(struct vnode *vp); 451extern void vn_ioerror(struct bhv_vnode *vp, int error, char *f, int l);
515extern void vn_iowake(struct vnode *vp);
516 452
517static inline int vn_count(struct vnode *vp) 453static inline int vn_count(struct bhv_vnode *vp)
518{ 454{
519 return atomic_read(&vn_to_inode(vp)->i_count); 455 return atomic_read(&vn_to_inode(vp)->i_count);
520} 456}
@@ -522,7 +458,7 @@ static inline int vn_count(struct vnode *vp)
522/* 458/*
523 * Vnode reference counting functions (and macros for compatibility). 459 * Vnode reference counting functions (and macros for compatibility).
524 */ 460 */
525extern vnode_t *vn_hold(struct vnode *); 461extern bhv_vnode_t *vn_hold(struct bhv_vnode *);
526 462
527#if defined(XFS_VNODE_TRACE) 463#if defined(XFS_VNODE_TRACE)
528#define VN_HOLD(vp) \ 464#define VN_HOLD(vp) \
@@ -536,7 +472,7 @@ extern vnode_t *vn_hold(struct vnode *);
536#define VN_RELE(vp) (iput(vn_to_inode(vp))) 472#define VN_RELE(vp) (iput(vn_to_inode(vp)))
537#endif 473#endif
538 474
539static inline struct vnode *vn_grab(struct vnode *vp) 475static inline struct bhv_vnode *vn_grab(struct bhv_vnode *vp)
540{ 476{
541 struct inode *inode = igrab(vn_to_inode(vp)); 477 struct inode *inode = igrab(vn_to_inode(vp));
542 return inode ? vn_from_inode(inode) : NULL; 478 return inode ? vn_from_inode(inode) : NULL;
@@ -554,32 +490,39 @@ static inline struct vnode *vn_grab(struct vnode *vp)
554 */ 490 */
555#define VN_LOCK(vp) mutex_spinlock(&(vp)->v_lock) 491#define VN_LOCK(vp) mutex_spinlock(&(vp)->v_lock)
556#define VN_UNLOCK(vp, s) mutex_spinunlock(&(vp)->v_lock, s) 492#define VN_UNLOCK(vp, s) mutex_spinunlock(&(vp)->v_lock, s)
557#define VN_FLAGSET(vp,b) vn_flagset(vp,b)
558#define VN_FLAGCLR(vp,b) vn_flagclr(vp,b)
559 493
560static __inline__ void vn_flagset(struct vnode *vp, uint flag) 494static __inline__ void vn_flagset(struct bhv_vnode *vp, uint flag)
561{ 495{
562 spin_lock(&vp->v_lock); 496 spin_lock(&vp->v_lock);
563 vp->v_flag |= flag; 497 vp->v_flag |= flag;
564 spin_unlock(&vp->v_lock); 498 spin_unlock(&vp->v_lock);
565} 499}
566 500
567static __inline__ void vn_flagclr(struct vnode *vp, uint flag) 501static __inline__ uint vn_flagclr(struct bhv_vnode *vp, uint flag)
568{ 502{
503 uint cleared;
504
569 spin_lock(&vp->v_lock); 505 spin_lock(&vp->v_lock);
506 cleared = (vp->v_flag & flag);
570 vp->v_flag &= ~flag; 507 vp->v_flag &= ~flag;
571 spin_unlock(&vp->v_lock); 508 spin_unlock(&vp->v_lock);
509 return cleared;
572} 510}
573 511
512#define VMODIFY(vp) vn_flagset(vp, VMODIFIED)
513#define VUNMODIFY(vp) vn_flagclr(vp, VMODIFIED)
514#define VTRUNCATE(vp) vn_flagset(vp, VTRUNCATED)
515#define VUNTRUNCATE(vp) vn_flagclr(vp, VTRUNCATED)
516
574/* 517/*
575 * Dealing with bad inodes 518 * Dealing with bad inodes
576 */ 519 */
577static inline void vn_mark_bad(struct vnode *vp) 520static inline void vn_mark_bad(struct bhv_vnode *vp)
578{ 521{
579 make_bad_inode(vn_to_inode(vp)); 522 make_bad_inode(vn_to_inode(vp));
580} 523}
581 524
582static inline int VN_BAD(struct vnode *vp) 525static inline int VN_BAD(struct bhv_vnode *vp)
583{ 526{
584 return is_bad_inode(vn_to_inode(vp)); 527 return is_bad_inode(vn_to_inode(vp));
585} 528}
@@ -587,18 +530,18 @@ static inline int VN_BAD(struct vnode *vp)
587/* 530/*
588 * Extracting atime values in various formats 531 * Extracting atime values in various formats
589 */ 532 */
590static inline void vn_atime_to_bstime(struct vnode *vp, xfs_bstime_t *bs_atime) 533static inline void vn_atime_to_bstime(bhv_vnode_t *vp, xfs_bstime_t *bs_atime)
591{ 534{
592 bs_atime->tv_sec = vp->v_inode.i_atime.tv_sec; 535 bs_atime->tv_sec = vp->v_inode.i_atime.tv_sec;
593 bs_atime->tv_nsec = vp->v_inode.i_atime.tv_nsec; 536 bs_atime->tv_nsec = vp->v_inode.i_atime.tv_nsec;
594} 537}
595 538
596static inline void vn_atime_to_timespec(struct vnode *vp, struct timespec *ts) 539static inline void vn_atime_to_timespec(bhv_vnode_t *vp, struct timespec *ts)
597{ 540{
598 *ts = vp->v_inode.i_atime; 541 *ts = vp->v_inode.i_atime;
599} 542}
600 543
601static inline void vn_atime_to_time_t(struct vnode *vp, time_t *tt) 544static inline void vn_atime_to_time_t(bhv_vnode_t *vp, time_t *tt)
602{ 545{
603 *tt = vp->v_inode.i_atime.tv_sec; 546 *tt = vp->v_inode.i_atime.tv_sec;
604} 547}
@@ -610,11 +553,10 @@ static inline void vn_atime_to_time_t(struct vnode *vp, time_t *tt)
610#define VN_CACHED(vp) (vn_to_inode(vp)->i_mapping->nrpages) 553#define VN_CACHED(vp) (vn_to_inode(vp)->i_mapping->nrpages)
611#define VN_DIRTY(vp) mapping_tagged(vn_to_inode(vp)->i_mapping, \ 554#define VN_DIRTY(vp) mapping_tagged(vn_to_inode(vp)->i_mapping, \
612 PAGECACHE_TAG_DIRTY) 555 PAGECACHE_TAG_DIRTY)
613#define VMODIFY(vp) VN_FLAGSET(vp, VMODIFIED) 556#define VN_TRUNC(vp) ((vp)->v_flag & VTRUNCATED)
614#define VUNMODIFY(vp) VN_FLAGCLR(vp, VMODIFIED)
615 557
616/* 558/*
617 * Flags to VOP_SETATTR/VOP_GETATTR. 559 * Flags to vop_setattr/getattr.
618 */ 560 */
619#define ATTR_UTIME 0x01 /* non-default utime(2) request */ 561#define ATTR_UTIME 0x01 /* non-default utime(2) request */
620#define ATTR_DMI 0x08 /* invocation from a DMI function */ 562#define ATTR_DMI 0x08 /* invocation from a DMI function */
@@ -624,7 +566,7 @@ static inline void vn_atime_to_time_t(struct vnode *vp, time_t *tt)
624#define ATTR_NOSIZETOK 0x400 /* Don't get the SIZE token */ 566#define ATTR_NOSIZETOK 0x400 /* Don't get the SIZE token */
625 567
626/* 568/*
627 * Flags to VOP_FSYNC and VOP_RECLAIM. 569 * Flags to vop_fsync/reclaim.
628 */ 570 */
629#define FSYNC_NOWAIT 0 /* asynchronous flush */ 571#define FSYNC_NOWAIT 0 /* asynchronous flush */
630#define FSYNC_WAIT 0x1 /* synchronous fsync or forced reclaim */ 572#define FSYNC_WAIT 0x1 /* synchronous fsync or forced reclaim */
@@ -643,11 +585,11 @@ static inline void vn_atime_to_time_t(struct vnode *vp, time_t *tt)
643#define VNODE_KTRACE_REF 4 585#define VNODE_KTRACE_REF 4
644#define VNODE_KTRACE_RELE 5 586#define VNODE_KTRACE_RELE 5
645 587
646extern void vn_trace_entry(struct vnode *, const char *, inst_t *); 588extern void vn_trace_entry(struct bhv_vnode *, const char *, inst_t *);
647extern void vn_trace_exit(struct vnode *, const char *, inst_t *); 589extern void vn_trace_exit(struct bhv_vnode *, const char *, inst_t *);
648extern void vn_trace_hold(struct vnode *, char *, int, inst_t *); 590extern void vn_trace_hold(struct bhv_vnode *, char *, int, inst_t *);
649extern void vn_trace_ref(struct vnode *, char *, int, inst_t *); 591extern void vn_trace_ref(struct bhv_vnode *, char *, int, inst_t *);
650extern void vn_trace_rele(struct vnode *, char *, int, inst_t *); 592extern void vn_trace_rele(struct bhv_vnode *, char *, int, inst_t *);
651 593
652#define VN_TRACE(vp) \ 594#define VN_TRACE(vp) \
653 vn_trace_ref(vp, __FILE__, __LINE__, (inst_t *)__return_address) 595 vn_trace_ref(vp, __FILE__, __LINE__, (inst_t *)__return_address)
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-16 04:02:45 -0500