diff options
| author | Eric Sandeen <sandeen@sandeen.net> | 2007-10-11 17:42:32 +1000 |
|---|---|---|
| committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-02-07 16:47:15 +1100 |
| commit | 3685c2a1d773781608c9e281a6ff6b4c8ea8f6f9 (patch) | |
| tree | f3d3a45002e64c8204de0db66bad2db1b73b5844 /fs/xfs/quota/xfs_qm.c | |
| parent | ba74d0cba51dcaa99e4dc2e4fb62e6e13abbf703 (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/quota/xfs_qm.c')
| -rw-r--r-- | fs/xfs/quota/xfs_qm.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c index d488645f833..08b44758035 100644 --- a/fs/xfs/quota/xfs_qm.c +++ b/fs/xfs/quota/xfs_qm.c @@ -310,7 +310,6 @@ xfs_qm_mount_quotas( xfs_mount_t *mp, int mfsi_flags) { - unsigned long s; int error = 0; uint sbf; @@ -367,13 +366,13 @@ xfs_qm_mount_quotas( write_changes: /* - * We actually don't have to acquire the SB_LOCK at all. + * We actually don't have to acquire the m_sb_lock at all. * This can only be called from mount, and that's single threaded. XXX */ - s = XFS_SB_LOCK(mp); + spin_lock(&mp->m_sb_lock); sbf = mp->m_sb.sb_qflags; mp->m_sb.sb_qflags = mp->m_qflags & XFS_MOUNT_QUOTA_ALL; - XFS_SB_UNLOCK(mp, s); + spin_unlock(&mp->m_sb_lock); if (sbf != (mp->m_qflags & XFS_MOUNT_QUOTA_ALL)) { if (xfs_qm_write_sb_changes(mp, XFS_SB_QFLAGS)) { @@ -1370,7 +1369,6 @@ xfs_qm_qino_alloc( { xfs_trans_t *tp; int error; - unsigned long s; int committed; tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QINOCREATE); @@ -1402,7 +1400,7 @@ xfs_qm_qino_alloc( * sbfields arg may contain fields other than *QUOTINO; * VERSIONNUM for example. */ - s = XFS_SB_LOCK(mp); + spin_lock(&mp->m_sb_lock); if (flags & XFS_QMOPT_SBVERSION) { #if defined(DEBUG) && defined(XFS_LOUD_RECOVERY) unsigned oldv = mp->m_sb.sb_versionnum; @@ -1429,7 +1427,7 @@ xfs_qm_qino_alloc( mp->m_sb.sb_uquotino = (*ip)->i_ino; else mp->m_sb.sb_gquotino = (*ip)->i_ino; - XFS_SB_UNLOCK(mp, s); + spin_unlock(&mp->m_sb_lock); xfs_mod_sb(tp, sbfields); if ((error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES))) { |