1 files changed, 21 insertions, 6 deletions

diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 36f6cc703ef2..c71e226da7f5 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1197,6 +1197,7 @@ xfs_fs_remount(
         struct xfs_mount        *mp = XFS_M(sb);
         substring_t             args[MAX_OPT_ARGS];
         char                    *p;
+        int                     error;
 
         while ((p = strsep(&options, ",")) != NULL) {
                 int token;
@@ -1247,11 +1248,25 @@ xfs_fs_remount(
                 }
         }
 
-        /* rw/ro -> rw */
+        /* ro -> rw */
         if ((mp->m_flags & XFS_MOUNT_RDONLY) && !(*flags & MS_RDONLY)) {
                 mp->m_flags &= ~XFS_MOUNT_RDONLY;
                 if (mp->m_flags & XFS_MOUNT_BARRIER)
                         xfs_mountfs_check_barriers(mp);
+
+                /*
+                 * If this is the first remount to writeable state we
+                 * might have some superblock changes to update.
+                 */
+                if (mp->m_update_flags) {
+                        error = xfs_mount_log_sb(mp, mp->m_update_flags);
+                        if (error) {
+                                cmn_err(CE_WARN,
+                                        "XFS: failed to write sb changes");
+                                return error;
+                        }
+                        mp->m_update_flags = 0;
+                }
         }
 
         /* rw -> ro */
@@ -1269,14 +1284,14 @@ xfs_fs_remount(
  * need to take care of the metadata. Once that's done write a dummy
  * record to dirty the log in case of a crash while frozen.
  */
-STATIC void
-xfs_fs_lockfs(
+STATIC int
+xfs_fs_freeze(
         struct super_block      *sb)
 {
         struct xfs_mount        *mp = XFS_M(sb);
 
         xfs_quiesce_attr(mp);
-        xfs_fs_log_dummy(mp);
+        return -xfs_fs_log_dummy(mp);
 }
 
 STATIC int
@@ -1348,7 +1363,7 @@ xfs_finish_flags(
 {
         int                     ronly = (mp->m_flags & XFS_MOUNT_RDONLY);
 
-        /* Fail a mount where the logbuf is smaller then the log stripe */
+        /* Fail a mount where the logbuf is smaller than the log stripe */
         if (xfs_sb_version_haslogv2(&mp->m_sb)) {
                 if (mp->m_logbsize <= 0 &&
                     mp->m_sb.sb_logsunit > XLOG_BIG_RECORD_BSIZE) {
@@ -1557,7 +1572,7 @@ static struct super_operations xfs_super_operations = {
         .put_super              = xfs_fs_put_super,
         .write_super            = xfs_fs_write_super,
         .sync_fs                = xfs_fs_sync_super,
-        .write_super_lockfs     = xfs_fs_lockfs,
+        .freeze_fs              = xfs_fs_freeze,
         .statfs                 = xfs_fs_statfs,
         .remount_fs             = xfs_fs_remount,
         .show_options           = xfs_fs_show_options,