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authorDavid Chinner <dgc@sgi.com>2008-03-06 13:43:59 +1100
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-04-18 11:37:51 +1000
commit3354040897f828644be6ca5783588e9f64a53b8e (patch)
treec41cfb4584e13225b1f4578e64c8739d88a8537c /fs
parentbad5584332e888ac40ca13584e8c114149ddb01e (diff)
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[XFS] Use xfs_inode_clean() in more places
Remove open coded checks for the whether the inode is clean and replace them with an inlined function. SGI-PV: 977461 SGI-Modid: xfs-linux-melb:xfs-kern:30503a Signed-off-by: David Chinner <dgc@sgi.com> Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/xfs_inode.c27
-rw-r--r--fs/xfs/xfs_inode_item.h8
-rw-r--r--fs/xfs/xfs_vnodeops.c4
3 files changed, 14 insertions, 25 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 040c0e4..d7514f8 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2118,13 +2118,6 @@ xfs_iunlink_remove(
return 0;
}
-STATIC_INLINE int xfs_inode_clean(xfs_inode_t *ip)
-{
- return (((ip->i_itemp == NULL) ||
- !(ip->i_itemp->ili_format.ilf_fields & XFS_ILOG_ALL)) &&
- (ip->i_update_core == 0));
-}
-
STATIC void
xfs_ifree_cluster(
xfs_inode_t *free_ip,
@@ -3004,7 +2997,6 @@ xfs_iflush_cluster(
int ilist_size;
xfs_inode_t **ilist;
xfs_inode_t *iq;
- xfs_inode_log_item_t *iip;
int nr_found;
int clcount = 0;
int bufwasdelwri;
@@ -3040,13 +3032,8 @@ xfs_iflush_cluster(
* is a candidate for flushing. These checks will be repeated
* later after the appropriate locks are acquired.
*/
- iip = iq->i_itemp;
- if ((iq->i_update_core == 0) &&
- ((iip == NULL) ||
- !(iip->ili_format.ilf_fields & XFS_ILOG_ALL)) &&
- xfs_ipincount(iq) == 0) {
+ if (xfs_inode_clean(iq) && xfs_ipincount(iq) == 0)
continue;
- }
/*
* Try to get locks. If any are unavailable or it is pinned,
@@ -3069,10 +3056,8 @@ xfs_iflush_cluster(
* arriving here means that this inode can be flushed. First
* re-check that it's dirty before flushing.
*/
- iip = iq->i_itemp;
- if ((iq->i_update_core != 0) || ((iip != NULL) &&
- (iip->ili_format.ilf_fields & XFS_ILOG_ALL))) {
- int error;
+ if (!xfs_inode_clean(iq)) {
+ int error;
error = xfs_iflush_int(iq, bp);
if (error) {
xfs_iunlock(iq, XFS_ILOCK_SHARED);
@@ -3176,8 +3161,7 @@ xfs_iflush(
* If the inode isn't dirty, then just release the inode
* flush lock and do nothing.
*/
- if ((ip->i_update_core == 0) &&
- ((iip == NULL) || !(iip->ili_format.ilf_fields & XFS_ILOG_ALL))) {
+ if (xfs_inode_clean(ip)) {
ASSERT((iip != NULL) ?
!(iip->ili_item.li_flags & XFS_LI_IN_AIL) : 1);
xfs_ifunlock(ip);
@@ -3343,8 +3327,7 @@ xfs_iflush_int(
* If the inode isn't dirty, then just release the inode
* flush lock and do nothing.
*/
- if ((ip->i_update_core == 0) &&
- ((iip == NULL) || !(iip->ili_format.ilf_fields & XFS_ILOG_ALL))) {
+ if (xfs_inode_clean(ip)) {
xfs_ifunlock(ip);
return 0;
}
diff --git a/fs/xfs/xfs_inode_item.h b/fs/xfs/xfs_inode_item.h
index bfe92ea..4051307 100644
--- a/fs/xfs/xfs_inode_item.h
+++ b/fs/xfs/xfs_inode_item.h
@@ -168,6 +168,14 @@ static inline int xfs_ilog_fext(int w)
return (w == XFS_DATA_FORK ? XFS_ILOG_DEXT : XFS_ILOG_AEXT);
}
+static inline int xfs_inode_clean(xfs_inode_t *ip)
+{
+ return (!ip->i_itemp ||
+ !(ip->i_itemp->ili_format.ilf_fields & XFS_ILOG_ALL)) &&
+ !ip->i_update_core;
+}
+
+
#ifdef __KERNEL__
extern void xfs_inode_item_init(struct xfs_inode *, struct xfs_mount *);
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 14140f6..5390d12 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -3454,7 +3454,6 @@ xfs_inode_flush(
int flags)
{
xfs_mount_t *mp = ip->i_mount;
- xfs_inode_log_item_t *iip = ip->i_itemp;
int error = 0;
if (XFS_FORCED_SHUTDOWN(mp))
@@ -3464,8 +3463,7 @@ xfs_inode_flush(
* Bypass inodes which have already been cleaned by
* the inode flush clustering code inside xfs_iflush
*/
- if ((ip->i_update_core == 0) &&
- ((iip == NULL) || !(iip->ili_format.ilf_fields & XFS_ILOG_ALL)))
+ if (xfs_inode_clean(ip))
return 0;
/*