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-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c11
-rw-r--r--fs/xfs/linux-2.6/xfs_file.c10
-rw-r--r--fs/xfs/linux-2.6/xfs_fs_subr.c6
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl32.c3
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c6
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c9
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.c9
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.h42
-rw-r--r--fs/xfs/xfs_iget.c1
-rw-r--r--fs/xfs/xfs_inode.h3
-rw-r--r--fs/xfs/xfs_vnodeops.c12
11 files changed, 33 insertions, 79 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 28ccca98839b..22a40bd0cce2 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -304,13 +304,13 @@ xfs_map_blocks(
xfs_iomap_t *mapp,
int flags)
{
- bhv_vnode_t *vp = vn_from_inode(inode);
+ xfs_inode_t *ip = XFS_I(inode);
int error, nmaps = 1;
- error = xfs_bmap(xfs_vtoi(vp), offset, count,
+ error = xfs_bmap(ip, offset, count,
flags, mapp, &nmaps);
if (!error && (flags & (BMAPI_WRITE|BMAPI_ALLOCATE)))
- VMODIFY(vp);
+ xfs_iflags_set(ip, XFS_IMODIFIED);
return -error;
}
@@ -1246,10 +1246,7 @@ xfs_vm_writepages(
struct address_space *mapping,
struct writeback_control *wbc)
{
- struct bhv_vnode *vp = vn_from_inode(mapping->host);
-
- if (VN_TRUNC(vp))
- VUNTRUNCATE(vp);
+ xfs_iflags_clear(XFS_I(mapping->host), XFS_ITRUNCATED);
return generic_writepages(mapping, wbc);
}
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index 1d72dbb1a73d..123659e74b53 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -193,13 +193,11 @@ xfs_file_fsync(
struct dentry *dentry,
int datasync)
{
- bhv_vnode_t *vp = vn_from_inode(dentry->d_inode);
int flags = FSYNC_WAIT;
if (datasync)
flags |= FSYNC_DATA;
- if (VN_TRUNC(vp))
- VUNTRUNCATE(vp);
+ xfs_iflags_clear(XFS_I(dentry->d_inode), XFS_ITRUNCATED);
return -xfs_fsync(XFS_I(dentry->d_inode), flags,
(xfs_off_t)0, (xfs_off_t)-1);
}
@@ -277,10 +275,9 @@ xfs_file_ioctl(
{
int error;
struct inode *inode = filp->f_path.dentry->d_inode;
- bhv_vnode_t *vp = vn_from_inode(inode);
error = xfs_ioctl(XFS_I(inode), filp, 0, cmd, (void __user *)p);
- VMODIFY(vp);
+ xfs_iflags_set(XFS_I(inode), XFS_IMODIFIED);
/* NOTE: some of the ioctl's return positive #'s as a
* byte count indicating success, such as
@@ -299,10 +296,9 @@ xfs_file_ioctl_invis(
{
int error;
struct inode *inode = filp->f_path.dentry->d_inode;
- bhv_vnode_t *vp = vn_from_inode(inode);
error = xfs_ioctl(XFS_I(inode), filp, IO_INVIS, cmd, (void __user *)p);
- VMODIFY(vp);
+ xfs_iflags_set(XFS_I(inode), XFS_IMODIFIED);
/* NOTE: some of the ioctl's return positive #'s as a
* byte count indicating success, such as
diff --git a/fs/xfs/linux-2.6/xfs_fs_subr.c b/fs/xfs/linux-2.6/xfs_fs_subr.c
index e2897912fec7..ac6d34cc355d 100644
--- a/fs/xfs/linux-2.6/xfs_fs_subr.c
+++ b/fs/xfs/linux-2.6/xfs_fs_subr.c
@@ -61,8 +61,7 @@ xfs_flushinval_pages(
int ret = 0;
if (VN_CACHED(vp)) {
- if (VN_TRUNC(vp))
- VUNTRUNCATE(vp);
+ xfs_iflags_clear(ip, XFS_ITRUNCATED);
ret = filemap_write_and_wait(inode->i_mapping);
if (!ret)
truncate_inode_pages(inode->i_mapping, first);
@@ -84,8 +83,7 @@ xfs_flush_pages(
int ret2;
if (VN_DIRTY(vp)) {
- if (VN_TRUNC(vp))
- VUNTRUNCATE(vp);
+ xfs_iflags_clear(ip, XFS_ITRUNCATED);
ret = filemap_fdatawrite(inode->i_mapping);
if (flags & XFS_B_ASYNC)
return ret;
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 83f509960305..0046bdd5b7f1 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -371,7 +371,6 @@ xfs_compat_ioctl(
unsigned long arg)
{
struct inode *inode = file->f_path.dentry->d_inode;
- bhv_vnode_t *vp = vn_from_inode(inode);
int error;
switch (cmd) {
@@ -459,7 +458,7 @@ xfs_compat_ioctl(
}
error = xfs_ioctl(XFS_I(inode), file, mode, cmd, (void __user *)arg);
- VMODIFY(vp);
+ xfs_iflags_set(XFS_I(inode), XFS_IMODIFIED);
return error;
}
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 4da034f4ae14..98d5a7e13bd5 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -221,7 +221,7 @@ xfs_init_security(
error = xfs_attr_set(XFS_I(ip), name, value,
length, ATTR_SECURE);
if (!error)
- VMODIFY(vp);
+ xfs_iflags_set(XFS_I(ip), XFS_IMODIFIED);
kfree(name);
kfree(value);
@@ -327,7 +327,7 @@ xfs_vn_mknod(
if (!error) {
error = _ACL_INHERIT(vp, &vattr, default_acl);
if (!error)
- VMODIFY(vp);
+ xfs_iflags_set(XFS_I(&vp->v_inode), XFS_IMODIFIED);
else
xfs_cleanup_inode(dir, vp, dentry, mode);
}
@@ -409,7 +409,7 @@ xfs_vn_link(
if (unlikely(error)) {
VN_RELE(vp);
} else {
- VMODIFY(vn_from_inode(dir));
+ xfs_iflags_set(XFS_I(dir), XFS_IMODIFIED);
xfs_validate_fields(ip, &vattr);
d_instantiate(dentry, ip);
}
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 650c24ab27e2..47bca4e4696b 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -197,7 +197,7 @@ xfs_revalidate_inode(
inode->i_flags |= S_NOATIME;
else
inode->i_flags &= ~S_NOATIME;
- vp->v_flag &= ~VMODIFIED;
+ xfs_iflags_clear(ip, XFS_IMODIFIED);
}
void
@@ -441,13 +441,12 @@ xfs_fs_clear_inode(
if (XFS_I(inode))
xfs_inactive(XFS_I(inode));
- VN_LOCK(vp);
- vp->v_flag &= ~VMODIFIED;
- VN_UNLOCK(vp, 0);
- if (XFS_I(inode))
+ if (XFS_I(inode)) {
+ xfs_iflags_clear(XFS_I(inode), XFS_IMODIFIED);
if (xfs_reclaim(XFS_I(inode)))
panic("%s: cannot reclaim 0x%p\n", __FUNCTION__, vp);
+ }
ASSERT(XFS_I(inode) == NULL);
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index 342c57879901..e6c559aee446 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -84,9 +84,6 @@ vn_initialize(
XFS_STATS_INC(vn_active);
XFS_STATS_INC(vn_alloc);
- vp->v_flag = VMODIFIED;
- spinlock_init(&vp->v_lock, "v_lock");
-
spin_lock(&vnumber_lock);
if (!++vn_generation) /* v_number shouldn't be zero */
vn_generation++;
@@ -157,7 +154,7 @@ __vn_revalidate(
error = xfs_getattr(xfs_vtoi(vp), vattr, 0);
if (likely(!error)) {
vn_revalidate_core(vp, vattr);
- VUNMODIFY(vp);
+ xfs_iflags_clear(xfs_vtoi(vp), XFS_IMODIFIED);
}
return -error;
}
@@ -182,10 +179,8 @@ vn_hold(
XFS_STATS_INC(vn_hold);
- VN_LOCK(vp);
inode = igrab(vn_to_inode(vp));
ASSERT(inode);
- VN_UNLOCK(vp, 0);
return vp;
}
@@ -199,7 +194,7 @@ vn_hold(
/* 2 */ (void *)(__psint_t) line, \
/* 3 */ (void *)(__psint_t)(vn_count(vp)), \
/* 4 */ (void *)(ra), \
-/* 5 */ (void *)(__psunsigned_t)(vp)->v_flag, \
+/* 5 */ NULL, \
/* 6 */ (void *)(__psint_t)current_cpu(), \
/* 7 */ (void *)(__psint_t)current_pid(), \
/* 8 */ (void *)__return_address, \
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index 0f9ba6585c86..c8af208a73dc 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -27,20 +27,8 @@ struct attrlist_cursor_kern;
typedef struct dentry bhv_vname_t;
typedef __u64 bhv_vnumber_t;
-typedef enum bhv_vflags {
- VMODIFIED = 0x08, /* XFS inode state possibly differs */
- /* to the Linux inode state. */
- VTRUNCATED = 0x40, /* truncated down so flush-on-close */
-} bhv_vflags_t;
-
-/*
- * MP locking protocols:
- * v_flag, VN_LOCK/VN_UNLOCK
- */
typedef struct bhv_vnode {
- bhv_vflags_t v_flag; /* vnode flags (see above) */
bhv_vnumber_t v_number; /* in-core vnode number */
- spinlock_t v_lock; /* VN_LOCK/VN_UNLOCK */
atomic_t v_iocount; /* outstanding I/O count */
#ifdef XFS_VNODE_TRACE
struct ktrace *v_trace; /* trace header structure */
@@ -255,35 +243,6 @@ static inline struct bhv_vnode *vn_grab(struct bhv_vnode *vp)
#define VNAME_TO_VNODE(dentry) (vn_from_inode((dentry)->d_inode))
/*
- * Vnode spinlock manipulation.
- */
-#define VN_LOCK(vp) mutex_spinlock(&(vp)->v_lock)
-#define VN_UNLOCK(vp, s) mutex_spinunlock(&(vp)->v_lock, s)
-
-STATIC_INLINE void vn_flagset(struct bhv_vnode *vp, uint flag)
-{
- spin_lock(&vp->v_lock);
- vp->v_flag |= flag;
- spin_unlock(&vp->v_lock);
-}
-
-STATIC_INLINE uint vn_flagclr(struct bhv_vnode *vp, uint flag)
-{
- uint cleared;
-
- spin_lock(&vp->v_lock);
- cleared = (vp->v_flag & flag);
- vp->v_flag &= ~flag;
- spin_unlock(&vp->v_lock);
- return cleared;
-}
-
-#define VMODIFY(vp) vn_flagset(vp, VMODIFIED)
-#define VUNMODIFY(vp) vn_flagclr(vp, VMODIFIED)
-#define VTRUNCATE(vp) vn_flagset(vp, VTRUNCATED)
-#define VUNTRUNCATE(vp) vn_flagclr(vp, VTRUNCATED)
-
-/*
* Dealing with bad inodes
*/
static inline void vn_mark_bad(struct bhv_vnode *vp)
@@ -322,7 +281,6 @@ static inline void vn_atime_to_time_t(bhv_vnode_t *vp, time_t *tt)
#define VN_CACHED(vp) (vn_to_inode(vp)->i_mapping->nrpages)
#define VN_DIRTY(vp) mapping_tagged(vn_to_inode(vp)->i_mapping, \
PAGECACHE_TAG_DIRTY)
-#define VN_TRUNC(vp) ((vp)->v_flag & VTRUNCATED)
/*
* Flags to vop_setattr/getattr.
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index 5806597b9ec4..ee13d6d708c8 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -336,6 +336,7 @@ finish_inode:
ASSERT(((ip->i_d.di_flags & XFS_DIFLAG_REALTIME) != 0) ==
((ip->i_iocore.io_flags & XFS_IOCORE_RT) != 0));
+ xfs_iflags_set(ip, XFS_IMODIFIED);
*ipp = ip;
/*
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 6f88ac3b10ae..79d724615c39 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -391,6 +391,9 @@ xfs_iflags_test(xfs_inode_t *ip, unsigned short flags)
#define XFS_IRECLAIMABLE 0x0020 /* inode can be reclaimed */
#define XFS_INEW 0x0040
#define XFS_IFILESTREAM 0x0080 /* inode is in a filestream directory */
+#define XFS_IMODIFIED 0x0100 /* XFS inode state possibly differs */
+ /* to the Linux inode state. */
+#define XFS_ITRUNCATED 0x0200 /* truncated down so flush-on-close */
/*
* Flags for inode locking.
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 7ebbfa0c4f0f..f2c037a9564e 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -660,7 +660,7 @@ xfs_setattr(
* vnode and flush it when the file is closed, and
* do not wait the usual (long) time for writeout.
*/
- VTRUNCATE(vp);
+ xfs_iflags_set(ip, XFS_ITRUNCATED);
}
/*
* Have to do this even if the file's size doesn't change.
@@ -1519,6 +1519,8 @@ xfs_release(
return 0;
if (!XFS_FORCED_SHUTDOWN(mp)) {
+ int truncated;
+
/*
* If we are using filestreams, and we have an unlinked
* file that we are processing the last close on, then nothing
@@ -1539,7 +1541,13 @@ xfs_release(
* significantly reducing the time window where we'd otherwise
* be exposed to that problem.
*/
- if (VUNTRUNCATE(vp) && VN_DIRTY(vp) && ip->i_delayed_blks > 0)
+ spin_lock(&ip->i_flags_lock);
+ truncated = __xfs_iflags_test(ip, XFS_ITRUNCATED);
+ if (truncated)
+ ip->i_flags &= ~XFS_ITRUNCATED;
+ spin_unlock(&ip->i_flags_lock);
+
+ if (truncated && VN_DIRTY(vp) && ip->i_delayed_blks > 0)
xfs_flush_pages(ip, 0, -1, XFS_B_ASYNC, FI_NONE);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-26 19:18:49 +0300