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_syscalls.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_syscalls.c')
| -rw-r--r-- | fs/xfs/quota/xfs_qm_syscalls.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c index ad5579d4eac..2cc5886cfe8 100644 --- a/fs/xfs/quota/xfs_qm_syscalls.c +++ b/fs/xfs/quota/xfs_qm_syscalls.c @@ -200,7 +200,6 @@ xfs_qm_scall_quotaoff( boolean_t force) { uint dqtype; - unsigned long s; int error; uint inactivate_flags; xfs_qoff_logitem_t *qoffstart; @@ -237,9 +236,9 @@ xfs_qm_scall_quotaoff( if ((flags & XFS_ALL_QUOTA_ACCT) == 0) { mp->m_qflags &= ~(flags); - s = XFS_SB_LOCK(mp); + spin_lock(&mp->m_sb_lock); mp->m_sb.sb_qflags = mp->m_qflags; - XFS_SB_UNLOCK(mp, s); + spin_unlock(&mp->m_sb_lock); mutex_unlock(&(XFS_QI_QOFFLOCK(mp))); /* XXX what to do if error ? Revert back to old vals incore ? */ @@ -415,7 +414,6 @@ xfs_qm_scall_quotaon( uint flags) { int error; - unsigned long s; uint qf; uint accflags; __int64_t sbflags; @@ -468,10 +466,10 @@ xfs_qm_scall_quotaon( * Change sb_qflags on disk but not incore mp->qflags * if this is the root filesystem. */ - s = XFS_SB_LOCK(mp); + spin_lock(&mp->m_sb_lock); qf = mp->m_sb.sb_qflags; mp->m_sb.sb_qflags = qf | flags; - XFS_SB_UNLOCK(mp, s); + spin_unlock(&mp->m_sb_lock); /* * There's nothing to change if it's the same. @@ -815,7 +813,6 @@ xfs_qm_log_quotaoff( { xfs_trans_t *tp; int error; - unsigned long s; xfs_qoff_logitem_t *qoffi=NULL; uint oldsbqflag=0; @@ -832,10 +829,10 @@ xfs_qm_log_quotaoff( qoffi = xfs_trans_get_qoff_item(tp, NULL, flags & XFS_ALL_QUOTA_ACCT); xfs_trans_log_quotaoff_item(tp, qoffi); - s = XFS_SB_LOCK(mp); + spin_lock(&mp->m_sb_lock); oldsbqflag = mp->m_sb.sb_qflags; mp->m_sb.sb_qflags = (mp->m_qflags & ~(flags)) & XFS_MOUNT_QUOTA_ALL; - XFS_SB_UNLOCK(mp, s); + spin_unlock(&mp->m_sb_lock); xfs_mod_sb(tp, XFS_SB_QFLAGS); @@ -854,9 +851,9 @@ error0: * No one else is modifying sb_qflags, so this is OK. * We still hold the quotaofflock. */ - s = XFS_SB_LOCK(mp); + spin_lock(&mp->m_sb_lock); mp->m_sb.sb_qflags = oldsbqflag; - XFS_SB_UNLOCK(mp, s); + spin_unlock(&mp->m_sb_lock); } *qoffstartp = qoffi; return (error); |