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| author | Christoph Hellwig <hch@infradead.org> | 2010-09-30 02:25:54 +0000 |
|---|---|---|
| committer | Alex Elder <aelder@sgi.com> | 2010-10-18 15:07:58 -0500 |
| commit | 61ba35dea0593fbc8d062cab3e4c4c3da5ce7104 (patch) | |
| tree | fa28b2c9d0c5a71f1d0415b042d45a7a56b8c2ff /fs/xfs/xfs_mount.c | |
| parent | 50f59e8eed85ec4c79bc2454ed50c7886f6c5ebf (diff) | |
| download | blackbird-op-linux-61ba35dea0593fbc8d062cab3e4c4c3da5ce7104.tar.gz blackbird-op-linux-61ba35dea0593fbc8d062cab3e4c4c3da5ce7104.zip | |
xfs: remove XFS_MOUNT_NO_PERCPU_SB
Fail the mount if we can't allocate memory for the per-CPU counters.
This is consistent with how we handle everything else in the mount
path and makes the superblock counter modification a lot simpler.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_mount.c')
| -rw-r--r-- | fs/xfs/xfs_mount.c | 40 |
1 files changed, 15 insertions, 25 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index cfa2fb4e7f97..55de83585e00 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -1856,12 +1856,8 @@ xfs_mod_incore_sb( case XFS_SBS_ICOUNT: case XFS_SBS_IFREE: case XFS_SBS_FDBLOCKS: - if (!(mp->m_flags & XFS_MOUNT_NO_PERCPU_SB)) { - status = xfs_icsb_modify_counters(mp, field, - delta, rsvd); - break; - } - /* FALLTHROUGH */ + status = xfs_icsb_modify_counters(mp, field, delta, rsvd); + break; #endif default: spin_lock(&mp->m_sb_lock); @@ -1910,15 +1906,12 @@ xfs_mod_incore_sb_batch(xfs_mount_t *mp, xfs_mod_sb_t *msb, uint nmsb, int rsvd) case XFS_SBS_ICOUNT: case XFS_SBS_IFREE: case XFS_SBS_FDBLOCKS: - if (!(mp->m_flags & XFS_MOUNT_NO_PERCPU_SB)) { - spin_unlock(&mp->m_sb_lock); - status = xfs_icsb_modify_counters(mp, - msbp->msb_field, - msbp->msb_delta, rsvd); - spin_lock(&mp->m_sb_lock); - break; - } - /* FALLTHROUGH */ + spin_unlock(&mp->m_sb_lock); + status = xfs_icsb_modify_counters(mp, + msbp->msb_field, + msbp->msb_delta, rsvd); + spin_lock(&mp->m_sb_lock); + break; #endif default: status = xfs_mod_incore_sb_unlocked(mp, @@ -1948,16 +1941,13 @@ xfs_mod_incore_sb_batch(xfs_mount_t *mp, xfs_mod_sb_t *msb, uint nmsb, int rsvd) case XFS_SBS_ICOUNT: case XFS_SBS_IFREE: case XFS_SBS_FDBLOCKS: - if (!(mp->m_flags & XFS_MOUNT_NO_PERCPU_SB)) { - spin_unlock(&mp->m_sb_lock); - status = xfs_icsb_modify_counters(mp, - msbp->msb_field, - -(msbp->msb_delta), - rsvd); - spin_lock(&mp->m_sb_lock); - break; - } - /* FALLTHROUGH */ + spin_unlock(&mp->m_sb_lock); + status = xfs_icsb_modify_counters(mp, + msbp->msb_field, + -(msbp->msb_delta), + rsvd); + spin_lock(&mp->m_sb_lock); + break; #endif default: status = xfs_mod_incore_sb_unlocked(mp, |
