1 files changed, 18 insertions, 5 deletions

diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 30a5781a46d4..3bed0cf0d8af 100644
--- 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)