[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>
diff --git a/fs/xfs/xfs_qmops.c b/fs/xfs/xfs_qmops.c
index 2ec1d8a..a294e58 100644
--- a/fs/xfs/xfs_qmops.c
+++ b/fs/xfs/xfs_qmops.c
@@ -49,18 +49,17 @@
{
int error;
xfs_trans_t *tp;
- unsigned long s;
mp->m_qflags = 0;
/*
* It is OK to look at sb_qflags here in mount path,
- * without SB_LOCK.
+ * without m_sb_lock.
*/
if (mp->m_sb.sb_qflags == 0)
return 0;
- s = XFS_SB_LOCK(mp);
+ spin_lock(&mp->m_sb_lock);
mp->m_sb.sb_qflags = 0;
- XFS_SB_UNLOCK(mp, s);
+ spin_unlock(&mp->m_sb_lock);
/*
* if the fs is readonly, let the incore superblock run