xfs: Remove the second parameter to xfs_sb_count()

Remove the second parameter to xfs_sb_count() since all callers of
the function set them.

Also, fix the header comment regarding it being called periodically.
Signed-off-by: NChandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: NAlex Elder <aelder@sgi.com>

fs/xfs/linux-2.6/xfs_sync.c

@@ -434,7 +434,7 @@ xfs_quiesce_attr(
 	WARN_ON(atomic_read(&mp->m_active_trans) != 0);
 
 	/* Push the superblock and write an unmount record */
-	error = xfs_log_sbcount(mp, 1);
+	error = xfs_log_sbcount(mp);
 	if (error)
 		xfs_warn(mp, "xfs_attr_quiesce: failed to log sb changes. "
 				"Frozen image may not be consistent.");

fs/xfs/xfs_mount.c

@@ -1521,7 +1521,7 @@ xfs_unmountfs(
 		xfs_warn(mp, "Unable to free reserved block pool. "
 				"Freespace may not be correct on next mount.");
 
-	error = xfs_log_sbcount(mp, 1);
+	error = xfs_log_sbcount(mp);
 	if (error)
 		xfs_warn(mp, "Unable to update superblock counters. "
 				"Freespace may not be correct on next mount.");
@@ -1557,18 +1557,14 @@ xfs_fs_writable(xfs_mount_t *mp)
 /*
  * xfs_log_sbcount
  *
- * Called either periodically to keep the on disk superblock values
- * roughly up to date or from unmount to make sure the values are
- * correct on a clean unmount.
+ * Sync the superblock counters to disk.
  *
  * Note this code can be called during the process of freezing, so
- * we may need to use the transaction allocator which does not not
+ * we may need to use the transaction allocator which does not
  * block when the transaction subsystem is in its frozen state.
  */
 int
-xfs_log_sbcount(
-	xfs_mount_t	*mp,
-	uint		sync)
+xfs_log_sbcount(xfs_mount_t *mp)
 {
 	xfs_trans_t	*tp;
 	int		error;
@@ -1594,8 +1590,7 @@ xfs_log_sbcount(
 	}
 
 	xfs_mod_sb(tp, XFS_SB_IFREE | XFS_SB_ICOUNT | XFS_SB_FDBLOCKS);
-	if (sync)
-		xfs_trans_set_sync(tp);
+	xfs_trans_set_sync(tp);
 	error = xfs_trans_commit(tp, 0);
 	return error;
 }

fs/xfs/xfs_mount.h

@@ -371,7 +371,7 @@ typedef struct xfs_mod_sb {
 	int64_t		msb_delta;	/* Change to make to specified field */
 } xfs_mod_sb_t;
 
-extern int	xfs_log_sbcount(xfs_mount_t *, uint);
+extern int	xfs_log_sbcount(xfs_mount_t *);
 extern __uint64_t xfs_default_resblks(xfs_mount_t *mp);
 extern int	xfs_mountfs(xfs_mount_t *mp);