diff options
| author |   David Chinner <dgc@sgi.com> | 2007-02-10 18:35:15 +1100 |
|---|---|---|
| committer |   Tim Shimmin <tes@sgi.com> | 2007-02-10 18:35:15 +1100 |
| commit | 03135cf72621fccab57728f0ba3ab5a551df1cc1 (patch) | |
| tree | 1ba21174dd2c0215e98c39d3ae09e09de06f0010 /fs/xfs/xfs_mount.c | |
| parent | [XFS] Reduction global superblock lock contention near ENOSPC. (diff) | |
| download | linux-dev-03135cf72621fccab57728f0ba3ab5a551df1cc1.tar.xz linux-dev-03135cf72621fccab57728f0ba3ab5a551df1cc1.zip | |
[XFS] Fix UP build breakage due to undefined m_icsb_mutex.
SGI-PV: 952227
SGI-Modid: xfs-linux-melb:xfs-kern:27692a
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_mount.c')
| -rw-r--r-- | fs/xfs/xfs_mount.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 37c612ce3d05..cbe729310eee 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -543,11 +543,11 @@ xfs_readsb(xfs_mount_t *mp, int flags) ASSERT(XFS_BUF_VALUSEMA(bp) <= 0); } - mutex_lock(&mp->m_icsb_mutex); + xfs_icsb_lock(mp); xfs_icsb_balance_counter(mp, XFS_SBS_ICOUNT, 0, 0); xfs_icsb_balance_counter(mp, XFS_SBS_IFREE, 0, 0); xfs_icsb_balance_counter(mp, XFS_SBS_FDBLOCKS, 0, 0); - mutex_unlock(&mp->m_icsb_mutex); + xfs_icsb_unlock(mp); mp->m_sb_bp = bp; xfs_buf_relse(bp); @@ -1736,17 +1736,17 @@ xfs_icsb_cpu_notify( memset(cntp, 0, sizeof(xfs_icsb_cnts_t)); break; case CPU_ONLINE: - mutex_lock(&mp->m_icsb_mutex); + xfs_icsb_lock(mp); xfs_icsb_balance_counter(mp, XFS_SBS_ICOUNT, 0, 0); xfs_icsb_balance_counter(mp, XFS_SBS_IFREE, 0, 0); xfs_icsb_balance_counter(mp, XFS_SBS_FDBLOCKS, 0, 0); - mutex_unlock(&mp->m_icsb_mutex); + xfs_icsb_unlock(mp); break; case CPU_DEAD: /* Disable all the counters, then fold the dead cpu's * count into the total on the global superblock and * re-enable the counters. */ - mutex_lock(&mp->m_icsb_mutex); + xfs_icsb_lock(mp); s = XFS_SB_LOCK(mp); xfs_icsb_disable_counter(mp, XFS_SBS_ICOUNT); xfs_icsb_disable_counter(mp, XFS_SBS_IFREE); @@ -1765,7 +1765,7 @@ xfs_icsb_cpu_notify( xfs_icsb_balance_counter(mp, XFS_SBS_FDBLOCKS, XFS_ICSB_SB_LOCKED, 0); XFS_SB_UNLOCK(mp, s); - mutex_unlock(&mp->m_icsb_mutex); + xfs_icsb_unlock(mp); break; } @@ -1813,6 +1813,7 @@ xfs_icsb_destroy_counters( unregister_hotcpu_notifier(&mp->m_icsb_notifier); free_percpu(mp->m_sb_cnts); } + mutex_destroy(&mp->m_icsb_mutex); } STATIC_INLINE void @@ -2156,7 +2157,7 @@ slow_path: * the superblock lock. We still need to hold the superblock * lock, however, when we modify the global structures. */ - mutex_lock(&mp->m_icsb_mutex); + xfs_icsb_lock(mp); /* * Now running atomically. @@ -2165,7 +2166,7 @@ slow_path: * Drop the lock and try again in the fast path.... */ if (!(xfs_icsb_counter_disabled(mp, field))) { - mutex_unlock(&mp->m_icsb_mutex); + xfs_icsb_unlock(mp); goto again; } @@ -2192,7 +2193,7 @@ slow_path: */ if (ret != ENOSPC) xfs_icsb_balance_counter(mp, field, 0, 0); - mutex_unlock(&mp->m_icsb_mutex); + xfs_icsb_unlock(mp); return ret; balance_counter: @@ -2205,7 +2206,7 @@ balance_counter: * do more balances than strictly necessary but it is not * the common slowpath case. */ - mutex_lock(&mp->m_icsb_mutex); + xfs_icsb_lock(mp); /* * running atomically. @@ -2216,7 +2217,7 @@ balance_counter: * another balance operation being required. */ xfs_icsb_balance_counter(mp, field, 0, delta); - mutex_unlock(&mp->m_icsb_mutex); + xfs_icsb_unlock(mp); goto again; } |