diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_file.c | 11 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.h | 5 | ||||
-rw-r--r-- | fs/xfs/xfs_vnodeops.c | 47 |
3 files changed, 16 insertions, 47 deletions
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index 8c43cd2e237a..cbcd40c8c2a0 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c | |||
@@ -184,15 +184,6 @@ xfs_file_open( | |||
184 | } | 184 | } |
185 | 185 | ||
186 | STATIC int | 186 | STATIC int |
187 | xfs_file_close( | ||
188 | struct file *filp, | ||
189 | fl_owner_t id) | ||
190 | { | ||
191 | return -bhv_vop_close(vn_from_inode(filp->f_path.dentry->d_inode), 0, | ||
192 | file_count(filp) > 1 ? L_FALSE : L_TRUE, NULL); | ||
193 | } | ||
194 | |||
195 | STATIC int | ||
196 | xfs_file_release( | 187 | xfs_file_release( |
197 | struct inode *inode, | 188 | struct inode *inode, |
198 | struct file *filp) | 189 | struct file *filp) |
@@ -436,7 +427,6 @@ const struct file_operations xfs_file_operations = { | |||
436 | #endif | 427 | #endif |
437 | .mmap = xfs_file_mmap, | 428 | .mmap = xfs_file_mmap, |
438 | .open = xfs_file_open, | 429 | .open = xfs_file_open, |
439 | .flush = xfs_file_close, | ||
440 | .release = xfs_file_release, | 430 | .release = xfs_file_release, |
441 | .fsync = xfs_file_fsync, | 431 | .fsync = xfs_file_fsync, |
442 | #ifdef HAVE_FOP_OPEN_EXEC | 432 | #ifdef HAVE_FOP_OPEN_EXEC |
@@ -458,7 +448,6 @@ const struct file_operations xfs_invis_file_operations = { | |||
458 | #endif | 448 | #endif |
459 | .mmap = xfs_file_mmap, | 449 | .mmap = xfs_file_mmap, |
460 | .open = xfs_file_open, | 450 | .open = xfs_file_open, |
461 | .flush = xfs_file_close, | ||
462 | .release = xfs_file_release, | 451 | .release = xfs_file_release, |
463 | .fsync = xfs_file_fsync, | 452 | .fsync = xfs_file_fsync, |
464 | }; | 453 | }; |
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h index 013048a92643..5742d65f0785 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.h +++ b/fs/xfs/linux-2.6/xfs_vnode.h | |||
@@ -129,10 +129,7 @@ typedef enum bhv_vchange { | |||
129 | VCHANGE_FLAGS_IOEXCL_COUNT = 4 | 129 | VCHANGE_FLAGS_IOEXCL_COUNT = 4 |
130 | } bhv_vchange_t; | 130 | } bhv_vchange_t; |
131 | 131 | ||
132 | typedef enum { L_FALSE, L_TRUE } lastclose_t; | ||
133 | |||
134 | typedef int (*vop_open_t)(bhv_desc_t *, struct cred *); | 132 | typedef int (*vop_open_t)(bhv_desc_t *, struct cred *); |
135 | typedef int (*vop_close_t)(bhv_desc_t *, int, lastclose_t, struct cred *); | ||
136 | typedef ssize_t (*vop_read_t)(bhv_desc_t *, struct kiocb *, | 133 | typedef ssize_t (*vop_read_t)(bhv_desc_t *, struct kiocb *, |
137 | const struct iovec *, unsigned int, | 134 | const struct iovec *, unsigned int, |
138 | loff_t *, int, struct cred *); | 135 | loff_t *, int, struct cred *); |
@@ -200,7 +197,6 @@ typedef int (*vop_iflush_t)(bhv_desc_t *, int); | |||
200 | typedef struct bhv_vnodeops { | 197 | typedef struct bhv_vnodeops { |
201 | bhv_position_t vn_position; /* position within behavior chain */ | 198 | bhv_position_t vn_position; /* position within behavior chain */ |
202 | vop_open_t vop_open; | 199 | vop_open_t vop_open; |
203 | vop_close_t vop_close; | ||
204 | vop_read_t vop_read; | 200 | vop_read_t vop_read; |
205 | vop_write_t vop_write; | 201 | vop_write_t vop_write; |
206 | vop_splice_read_t vop_splice_read; | 202 | vop_splice_read_t vop_splice_read; |
@@ -245,7 +241,6 @@ typedef struct bhv_vnodeops { | |||
245 | #define VNHEAD(vp) ((vp)->v_bh.bh_first) | 241 | #define VNHEAD(vp) ((vp)->v_bh.bh_first) |
246 | #define VOP(op, vp) (*((bhv_vnodeops_t *)VNHEAD(vp)->bd_ops)->op) | 242 | #define VOP(op, vp) (*((bhv_vnodeops_t *)VNHEAD(vp)->bd_ops)->op) |
247 | #define bhv_vop_open(vp, cr) VOP(vop_open, vp)(VNHEAD(vp),cr) | 243 | #define bhv_vop_open(vp, cr) VOP(vop_open, vp)(VNHEAD(vp),cr) |
248 | #define bhv_vop_close(vp, f,last,cr) VOP(vop_close, vp)(VNHEAD(vp),f,last,cr) | ||
249 | #define bhv_vop_read(vp,file,iov,segs,offset,ioflags,cr) \ | 244 | #define bhv_vop_read(vp,file,iov,segs,offset,ioflags,cr) \ |
250 | VOP(vop_read, vp)(VNHEAD(vp),file,iov,segs,offset,ioflags,cr) | 245 | VOP(vop_read, vp)(VNHEAD(vp),file,iov,segs,offset,ioflags,cr) |
251 | #define bhv_vop_write(vp,file,iov,segs,offset,ioflags,cr) \ | 246 | #define bhv_vop_write(vp,file,iov,segs,offset,ioflags,cr) \ |
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 5dbca95598e0..2067d0b0a10e 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c | |||
@@ -77,36 +77,6 @@ xfs_open( | |||
77 | return 0; | 77 | return 0; |
78 | } | 78 | } |
79 | 79 | ||
80 | STATIC int | ||
81 | xfs_close( | ||
82 | bhv_desc_t *bdp, | ||
83 | int flags, | ||
84 | lastclose_t lastclose, | ||
85 | cred_t *credp) | ||
86 | { | ||
87 | bhv_vnode_t *vp = BHV_TO_VNODE(bdp); | ||
88 | xfs_inode_t *ip = XFS_BHVTOI(bdp); | ||
89 | |||
90 | if (XFS_FORCED_SHUTDOWN(ip->i_mount)) | ||
91 | return XFS_ERROR(EIO); | ||
92 | |||
93 | if (lastclose != L_TRUE || !VN_ISREG(vp)) | ||
94 | return 0; | ||
95 | |||
96 | /* | ||
97 | * If we previously truncated this file and removed old data in | ||
98 | * the process, we want to initiate "early" writeout on the last | ||
99 | * close. This is an attempt to combat the notorious NULL files | ||
100 | * problem which is particularly noticable from a truncate down, | ||
101 | * buffered (re-)write (delalloc), followed by a crash. What we | ||
102 | * are effectively doing here is significantly reducing the time | ||
103 | * window where we'd otherwise be exposed to that problem. | ||
104 | */ | ||
105 | if (VUNTRUNCATE(vp) && VN_DIRTY(vp) && ip->i_delayed_blks > 0) | ||
106 | return bhv_vop_flush_pages(vp, 0, -1, XFS_B_ASYNC, FI_NONE); | ||
107 | return 0; | ||
108 | } | ||
109 | |||
110 | /* | 80 | /* |
111 | * xfs_getattr | 81 | * xfs_getattr |
112 | */ | 82 | */ |
@@ -1566,6 +1536,22 @@ xfs_release( | |||
1566 | if (vp->v_vfsp->vfs_flag & VFS_RDONLY) | 1536 | if (vp->v_vfsp->vfs_flag & VFS_RDONLY) |
1567 | return 0; | 1537 | return 0; |
1568 | 1538 | ||
1539 | if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) { | ||
1540 | /* | ||
1541 | * If we previously truncated this file and removed old data | ||
1542 | * in the process, we want to initiate "early" writeout on | ||
1543 | * the last close. This is an attempt to combat the notorious | ||
1544 | * NULL files problem which is particularly noticable from a | ||
1545 | * truncate down, buffered (re-)write (delalloc), followed by | ||
1546 | * a crash. What we are effectively doing here is | ||
1547 | * significantly reducing the time window where we'd otherwise | ||
1548 | * be exposed to that problem. | ||
1549 | */ | ||
1550 | if (VUNTRUNCATE(vp) && VN_DIRTY(vp) && ip->i_delayed_blks > 0) | ||
1551 | bhv_vop_flush_pages(vp, 0, -1, XFS_B_ASYNC, FI_NONE); | ||
1552 | } | ||
1553 | |||
1554 | |||
1569 | #ifdef HAVE_REFCACHE | 1555 | #ifdef HAVE_REFCACHE |
1570 | /* If we are in the NFS reference cache then don't do this now */ | 1556 | /* If we are in the NFS reference cache then don't do this now */ |
1571 | if (ip->i_refcache) | 1557 | if (ip->i_refcache) |
@@ -4681,7 +4667,6 @@ xfs_change_file_space( | |||
4681 | bhv_vnodeops_t xfs_vnodeops = { | 4667 | bhv_vnodeops_t xfs_vnodeops = { |
4682 | BHV_IDENTITY_INIT(VN_BHV_XFS,VNODE_POSITION_XFS), | 4668 | BHV_IDENTITY_INIT(VN_BHV_XFS,VNODE_POSITION_XFS), |
4683 | .vop_open = xfs_open, | 4669 | .vop_open = xfs_open, |
4684 | .vop_close = xfs_close, | ||
4685 | .vop_read = xfs_read, | 4670 | .vop_read = xfs_read, |
4686 | #ifdef HAVE_SPLICE | 4671 | #ifdef HAVE_SPLICE |
4687 | .vop_splice_read = xfs_splice_read, | 4672 | .vop_splice_read = xfs_splice_read, |