Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

[linux-2.6] / fs / xfs / xfs_mount.c

diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 0df07c1df76e435509defc4ef80ac6cff2c6f6dc..3bed0cf0d8afa2eaa87a98b00be0a10034c701b7 100644 (file)
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -543,11 +543,8 @@ xfs_readsb(xfs_mount_t *mp, int flags)
                ASSERT(XFS_BUF_VALUSEMA(bp) <= 0);
        }
 
-       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);
-       xfs_icsb_unlock(mp);
+       /* Initialize per-cpu counters */
+       xfs_icsb_reinit_counters(mp);
 
        mp->m_sb_bp = bp;
        xfs_buf_relse(bp);
@@ -1811,6 +1808,22 @@ xfs_icsb_init_counters(
        return 0;
 }
 
+void
+xfs_icsb_reinit_counters(
+       xfs_mount_t     *mp)
+{
+       xfs_icsb_lock(mp);
+       /*
+        * start with all counters disabled so that the
+        * initial balance kicks us off correctly
+        */
+       mp->m_icsb_counters = -1;
+       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);
+       xfs_icsb_unlock(mp);
+}
+
 STATIC void
 xfs_icsb_destroy_counters(
        xfs_mount_t     *mp)
@@ -1979,8 +1992,8 @@ xfs_icsb_enable_counter(
        xfs_icsb_unlock_all_counters(mp);
 }
 
-STATIC void
-xfs_icsb_sync_counters_int(
+void
+xfs_icsb_sync_counters_flags(
        xfs_mount_t     *mp,
        int             flags)
 {
@@ -2012,17 +2025,7 @@ STATIC void
 xfs_icsb_sync_counters(
        xfs_mount_t     *mp)
 {
-       xfs_icsb_sync_counters_int(mp, 0);
-}
-
-/*
- * lazy addition used for things like df, background sb syncs, etc
- */
-void
-xfs_icsb_sync_counters_lazy(
-       xfs_mount_t     *mp)
-{
-       xfs_icsb_sync_counters_int(mp, XFS_ICSB_LAZY_COUNT);
+       xfs_icsb_sync_counters_flags(mp, 0);
 }
 
 /*