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-rw-r--r--fs/xfs/linux-2.6/xfs_super.c4
-rw-r--r--fs/xfs/xfs_iget.c20
-rw-r--r--fs/xfs/xfs_inode.c17
-rw-r--r--fs/xfs/xfs_inode.h41
-rw-r--r--fs/xfs/xfs_vnodeops.c10
5 files changed, 57 insertions, 35 deletions
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 38c4d128a8c0..de05abbbe7fd 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -227,9 +227,7 @@ xfs_initialize_vnode(
xfs_revalidate_inode(XFS_BHVTOM(bdp), vp, ip);
xfs_set_inodeops(inode);
- spin_lock(&ip->i_flags_lock);
- ip->i_flags &= ~XFS_INEW;
- spin_unlock(&ip->i_flags_lock);
+ xfs_iflags_clear(ip, XFS_INEW);
barrier();
unlock_new_inode(inode);
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index 1562ac2dd67c..4b0c1881d6d5 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -215,7 +215,7 @@ again:
* If INEW is set this inode is being set up
* we need to pause and try again.
*/
- if (ip->i_flags & XFS_INEW) {
+ if (xfs_iflags_test(ip, XFS_INEW)) {
read_unlock(&ih->ih_lock);
delay(1);
XFS_STATS_INC(xs_ig_frecycle);
@@ -230,7 +230,7 @@ again:
* on its way out of the system,
* we need to pause and try again.
*/
- if (ip->i_flags & XFS_IRECLAIM) {
+ if (xfs_iflags_test(ip, XFS_IRECLAIM)) {
read_unlock(&ih->ih_lock);
delay(1);
XFS_STATS_INC(xs_ig_frecycle);
@@ -243,9 +243,7 @@ again:
XFS_STATS_INC(xs_ig_found);
- spin_lock(&ip->i_flags_lock);
- ip->i_flags &= ~XFS_IRECLAIMABLE;
- spin_unlock(&ip->i_flags_lock);
+ xfs_iflags_clear(ip, XFS_IRECLAIMABLE);
version = ih->ih_version;
read_unlock(&ih->ih_lock);
xfs_ihash_promote(ih, ip, version);
@@ -299,10 +297,7 @@ finish_inode:
if (lock_flags != 0)
xfs_ilock(ip, lock_flags);
- spin_lock(&ip->i_flags_lock);
- ip->i_flags &= ~XFS_ISTALE;
- spin_unlock(&ip->i_flags_lock);
-
+ xfs_iflags_clear(ip, XFS_ISTALE);
vn_trace_exit(vp, "xfs_iget.found",
(inst_t *)__return_address);
goto return_ip;
@@ -371,10 +366,7 @@ finish_inode:
ih->ih_next = ip;
ip->i_udquot = ip->i_gdquot = NULL;
ih->ih_version++;
- spin_lock(&ip->i_flags_lock);
- ip->i_flags |= XFS_INEW;
- spin_unlock(&ip->i_flags_lock);
-
+ xfs_iflags_set(ip, XFS_INEW);
write_unlock(&ih->ih_lock);
/*
@@ -625,7 +617,7 @@ xfs_iput_new(xfs_inode_t *ip,
vn_trace_entry(vp, "xfs_iput_new", (inst_t *)__return_address);
if ((ip->i_d.di_mode == 0)) {
- ASSERT(!(ip->i_flags & XFS_IRECLAIMABLE));
+ ASSERT(!xfs_iflags_test(ip, XFS_IRECLAIMABLE));
vn_mark_bad(vp);
}
if (inode->i_state & I_NEW)
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index c27d7d495aa0..17d2a471751e 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2193,7 +2193,7 @@ xfs_ifree_cluster(
/* Inode not in memory or we found it already,
* nothing to do
*/
- if (!ip || (ip->i_flags & XFS_ISTALE)) {
+ if (!ip || xfs_iflags_test(ip, XFS_ISTALE)) {
read_unlock(&ih->ih_lock);
continue;
}
@@ -2215,10 +2215,7 @@ xfs_ifree_cluster(
if (ip == free_ip) {
if (xfs_iflock_nowait(ip)) {
- spin_lock(&ip->i_flags_lock);
- ip->i_flags |= XFS_ISTALE;
- spin_unlock(&ip->i_flags_lock);
-
+ xfs_iflags_set(ip, XFS_ISTALE);
if (xfs_inode_clean(ip)) {
xfs_ifunlock(ip);
} else {
@@ -2231,9 +2228,7 @@ xfs_ifree_cluster(
if (xfs_ilock_nowait(ip, XFS_ILOCK_EXCL)) {
if (xfs_iflock_nowait(ip)) {
- spin_lock(&ip->i_flags_lock);
- ip->i_flags |= XFS_ISTALE;
- spin_unlock(&ip->i_flags_lock);
+ xfs_iflags_set(ip, XFS_ISTALE);
if (xfs_inode_clean(ip)) {
xfs_ifunlock(ip);
@@ -2263,9 +2258,7 @@ xfs_ifree_cluster(
AIL_LOCK(mp,s);
iip->ili_flush_lsn = iip->ili_item.li_lsn;
AIL_UNLOCK(mp, s);
- spin_lock(&iip->ili_inode->i_flags_lock);
- iip->ili_inode->i_flags |= XFS_ISTALE;
- spin_unlock(&iip->ili_inode->i_flags_lock);
+ xfs_iflags_set(ip, XFS_ISTALE);
pre_flushed++;
}
lip = lip->li_bio_list;
@@ -2764,7 +2757,7 @@ xfs_iunpin(
struct inode *inode = NULL;
spin_lock(&ip->i_flags_lock);
- if (!(ip->i_flags & (XFS_IRECLAIM|XFS_IRECLAIMABLE))) {
+ if (!__xfs_iflags_test(ip, XFS_IRECLAIM|XFS_IRECLAIMABLE)) {
bhv_vnode_t *vp = XFS_ITOV_NULL(ip);
/* make sync come back and flush this inode */
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index e96eb0835fe6..bc823720d88f 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -305,6 +305,47 @@ typedef struct xfs_inode {
#endif
} xfs_inode_t;
+
+/*
+ * i_flags helper functions
+ */
+static inline void
+__xfs_iflags_set(xfs_inode_t *ip, unsigned short flags)
+{
+ ip->i_flags |= flags;
+}
+
+static inline void
+xfs_iflags_set(xfs_inode_t *ip, unsigned short flags)
+{
+ spin_lock(&ip->i_flags_lock);
+ __xfs_iflags_set(ip, flags);
+ spin_unlock(&ip->i_flags_lock);
+}
+
+static inline void
+xfs_iflags_clear(xfs_inode_t *ip, unsigned short flags)
+{
+ spin_lock(&ip->i_flags_lock);
+ ip->i_flags &= ~flags;
+ spin_unlock(&ip->i_flags_lock);
+}
+
+static inline int
+__xfs_iflags_test(xfs_inode_t *ip, unsigned short flags)
+{
+ return (ip->i_flags & flags);
+}
+
+static inline int
+xfs_iflags_test(xfs_inode_t *ip, unsigned short flags)
+{
+ int ret;
+ spin_lock(&ip->i_flags_lock);
+ ret = __xfs_iflags_test(ip, flags);
+ spin_unlock(&ip->i_flags_lock);
+ return ret;
+}
#endif /* __KERNEL__ */
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 2c79c3670589..4c5d73cbb901 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -3844,9 +3844,7 @@ xfs_reclaim(
XFS_MOUNT_ILOCK(mp);
vn_bhv_remove(VN_BHV_HEAD(vp), XFS_ITOBHV(ip));
list_add_tail(&ip->i_reclaim, &mp->m_del_inodes);
- spin_lock(&ip->i_flags_lock);
- ip->i_flags |= XFS_IRECLAIMABLE;
- spin_unlock(&ip->i_flags_lock);
+ xfs_iflags_set(ip, XFS_IRECLAIMABLE);
XFS_MOUNT_IUNLOCK(mp);
}
return 0;
@@ -3872,8 +3870,8 @@ xfs_finish_reclaim(
*/
write_lock(&ih->ih_lock);
spin_lock(&ip->i_flags_lock);
- if ((ip->i_flags & XFS_IRECLAIM) ||
- (!(ip->i_flags & XFS_IRECLAIMABLE) && vp == NULL)) {
+ if (__xfs_iflags_test(ip, XFS_IRECLAIM) ||
+ (!__xfs_iflags_test(ip, XFS_IRECLAIMABLE) && vp == NULL)) {
spin_unlock(&ip->i_flags_lock);
write_unlock(&ih->ih_lock);
if (locked) {
@@ -3882,7 +3880,7 @@ xfs_finish_reclaim(
}
return 1;
}
- ip->i_flags |= XFS_IRECLAIM;
+ __xfs_iflags_set(ip, XFS_IRECLAIM);
spin_unlock(&ip->i_flags_lock);
write_unlock(&ih->ih_lock);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 19:20:29 +0100