4 files changed, 14 insertions, 20 deletions

diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 865eb708aa9..742b2c7852c 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1181,7 +1181,7 @@ xfs_fs_statfs(
 	statp->f_fsid.val[0] = (u32)id;
 	statp->f_fsid.val[1] = (u32)(id >> 32);
 
-	xfs_icsb_sync_counters_flags(mp, XFS_ICSB_LAZY_COUNT);
+	xfs_icsb_sync_counters(mp, XFS_ICSB_LAZY_COUNT);
 
 	spin_lock(&mp->m_sb_lock);
 	statp->f_bsize = sbp->sb_blocksize;
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index d3a0f538d6a..5d5e9b34dd0 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -462,7 +462,7 @@ xfs_fs_counts(
 	xfs_mount_t		*mp,
 	xfs_fsop_counts_t	*cnt)
 {
-	xfs_icsb_sync_counters_flags(mp, XFS_ICSB_LAZY_COUNT);
+	xfs_icsb_sync_counters(mp, XFS_ICSB_LAZY_COUNT);
 	spin_lock(&mp->m_sb_lock);
 	cnt->freedata = mp->m_sb.sb_fdblocks - XFS_ALLOC_SET_ASIDE(mp);
 	cnt->freertx = mp->m_sb.sb_frextents;
@@ -524,7 +524,7 @@ xfs_reserve_blocks(
 	 */
 retry:
 	spin_lock(&mp->m_sb_lock);
-	xfs_icsb_sync_counters_flags(mp, XFS_ICSB_SB_LOCKED);
+	xfs_icsb_sync_counters_locked(mp, 0);
 
 	/*
 	 * If our previous reservation was larger than the current value,
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 2fec452afbc..a2fad07fd84 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -55,7 +55,6 @@ STATIC void	xfs_unmountfs_wait(xfs_mount_t *);
 STATIC void	xfs_icsb_destroy_counters(xfs_mount_t *);
 STATIC void	xfs_icsb_balance_counter(xfs_mount_t *, xfs_sb_field_t,
 						int, int);
-STATIC void	xfs_icsb_sync_counters(xfs_mount_t *);
 STATIC int	xfs_icsb_modify_counters(xfs_mount_t *, xfs_sb_field_t,
 						int64_t, int);
 STATIC void	xfs_icsb_disable_counter(xfs_mount_t *, xfs_sb_field_t);
@@ -64,7 +63,6 @@ STATIC void	xfs_icsb_disable_counter(xfs_mount_t *, xfs_sb_field_t);
 
 #define xfs_icsb_destroy_counters(mp)			do { } while (0)
 #define xfs_icsb_balance_counter(mp, a, b, c)		do { } while (0)
-#define xfs_icsb_sync_counters(mp)			do { } while (0)
 #define xfs_icsb_modify_counters(mp, a, b, c)		do { } while (0)
 
 #endif
@@ -1400,7 +1398,7 @@ xfs_log_sbcount(
 	if (!xfs_fs_writable(mp))
 		return 0;
 
-	xfs_icsb_sync_counters(mp);
+	xfs_icsb_sync_counters(mp, 0);
 
 	/*
 	 * we don't need to do this if we are updating the superblock
@@ -2278,38 +2276,33 @@ xfs_icsb_enable_counter(
 }
 
 void
-xfs_icsb_sync_counters_flags(
+xfs_icsb_sync_counters_locked(
 	xfs_mount_t	*mp,
 	int		flags)
 {
 	xfs_icsb_cnts_t	cnt;
 
-	/* Pass 1: lock all counters */
-	if ((flags & XFS_ICSB_SB_LOCKED) == 0)
-		spin_lock(&mp->m_sb_lock);
-
 	xfs_icsb_count(mp, &cnt, flags);
 
-	/* Step 3: update mp->m_sb fields */
 	if (!xfs_icsb_counter_disabled(mp, XFS_SBS_ICOUNT))
 		mp->m_sb.sb_icount = cnt.icsb_icount;
 	if (!xfs_icsb_counter_disabled(mp, XFS_SBS_IFREE))
 		mp->m_sb.sb_ifree = cnt.icsb_ifree;
 	if (!xfs_icsb_counter_disabled(mp, XFS_SBS_FDBLOCKS))
 		mp->m_sb.sb_fdblocks = cnt.icsb_fdblocks;
-
-	if ((flags & XFS_ICSB_SB_LOCKED) == 0)
-		spin_unlock(&mp->m_sb_lock);
 }
 
 /*
  * Accurate update of per-cpu counters to incore superblock
  */
-STATIC void
+void
 xfs_icsb_sync_counters(
-	xfs_mount_t	*mp)
+	xfs_mount_t	*mp,
+	int		flags)
 {
-	xfs_icsb_sync_counters_flags(mp, 0);
+	spin_lock(&mp->m_sb_lock);
+	xfs_icsb_sync_counters_locked(mp, flags);
+	spin_unlock(&mp->m_sb_lock);
 }
 
 /*
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 1ed575110ff..06ecaeb338a 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -211,12 +211,13 @@ typedef struct xfs_icsb_cnts {
 
 extern int	xfs_icsb_init_counters(struct xfs_mount *);
 extern void	xfs_icsb_reinit_counters(struct xfs_mount *);
-extern void	xfs_icsb_sync_counters_flags(struct xfs_mount *, int);
+extern void	xfs_icsb_sync_counters(struct xfs_mount *, int);
+extern void	xfs_icsb_sync_counters_locked(struct xfs_mount *, int);
 
 #else
 #define xfs_icsb_init_counters(mp)	(0)
 #define xfs_icsb_reinit_counters(mp)	do { } while (0)
-#define xfs_icsb_sync_counters_flags(mp, flags)	do { } while (0)
+#define xfs_icsb_sync_counters(mp, flags)	do { } while (0)
 #endif
 
 typedef struct xfs_ail {