From 61ba35dea0593fbc8d062cab3e4c4c3da5ce7104 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 30 Sep 2010 02:25:54 +0000 Subject: 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 Signed-off-by: Alex Elder --- fs/xfs/xfs_mount.c | 40 +++++++++++++++------------------------- 1 file changed, 15 insertions(+), 25 deletions(-) (limited to 'fs/xfs/xfs_mount.c') 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, -- cgit v1.2.2