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authorEric Sandeen <sandeen@sandeen.net>2007-10-11 17:42:32 +1000
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-02-07 16:47:15 +1100
commit3685c2a1d773781608c9e281a6ff6b4c8ea8f6f9 (patch)
treef3d3a45002e64c8204de0db66bad2db1b73b5844 /fs/xfs/xfs_fsops.c
parentba74d0cba51dcaa99e4dc2e4fb62e6e13abbf703 (diff)
[XFS] Unwrap XFS_SB_LOCK.
Un-obfuscate XFS_SB_LOCK, remove XFS_SB_LOCK->mutex_lock->spin_lock macros, call spin_lock directly, remove extraneous cookie holdover from old xfs code, and change lock type to spinlock_t. SGI-PV: 970382 SGI-Modid: xfs-linux-melb:xfs-kern:29746a Signed-off-by: Eric Sandeen <sandeen@sandeen.net> Signed-off-by: Donald Douwsma <donaldd@sgi.com> Signed-off-by: Tim Shimmin <tes@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_fsops.c')
-rw-r--r--fs/xfs/xfs_fsops.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index c92d5b82102..b8de7f3cc17 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -462,15 +462,13 @@ xfs_fs_counts(
xfs_mount_t *mp,
xfs_fsop_counts_t *cnt)
{
- unsigned long s;
-
xfs_icsb_sync_counters_flags(mp, XFS_ICSB_LAZY_COUNT);
- s = XFS_SB_LOCK(mp);
+ spin_lock(&mp->m_sb_lock);
cnt->freedata = mp->m_sb.sb_fdblocks - XFS_ALLOC_SET_ASIDE(mp);
cnt->freertx = mp->m_sb.sb_frextents;
cnt->freeino = mp->m_sb.sb_ifree;
cnt->allocino = mp->m_sb.sb_icount;
- XFS_SB_UNLOCK(mp, s);
+ spin_unlock(&mp->m_sb_lock);
return 0;
}
@@ -497,7 +495,6 @@ xfs_reserve_blocks(
{
__int64_t lcounter, delta, fdblks_delta;
__uint64_t request;
- unsigned long s;
/* If inval is null, report current values and return */
if (inval == (__uint64_t *)NULL) {
@@ -515,7 +512,7 @@ xfs_reserve_blocks(
* problem. we needto work out if we are freeing or allocation
* blocks first, then we can do the modification as necessary.
*
- * We do this under the XFS_SB_LOCK so that if we are near
+ * We do this under the m_sb_lock so that if we are near
* ENOSPC, we will hold out any changes while we work out
* what to do. This means that the amount of free space can
* change while we do this, so we need to retry if we end up
@@ -526,7 +523,7 @@ xfs_reserve_blocks(
* enabled, disabled or even compiled in....
*/
retry:
- s = XFS_SB_LOCK(mp);
+ spin_lock(&mp->m_sb_lock);
xfs_icsb_sync_counters_flags(mp, XFS_ICSB_SB_LOCKED);
/*
@@ -569,7 +566,7 @@ out:
outval->resblks = mp->m_resblks;
outval->resblks_avail = mp->m_resblks_avail;
}
- XFS_SB_UNLOCK(mp, s);
+ spin_unlock(&mp->m_sb_lock);
if (fdblks_delta) {
/*