xfs: remove xfs_quiesce_attr()

xfs_quiesce_attr() is now a wrapper for xfs_log_clean(). Remove it
and call xfs_log_clean() directly.
Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>

fs/xfs/xfs_mount.c

@@ -946,7 +946,7 @@ xfs_mountfs(
 	 */
 	if ((mp->m_flags & (XFS_MOUNT_RDONLY|XFS_MOUNT_NORECOVERY)) ==
 							XFS_MOUNT_RDONLY) {
-		xfs_quiesce_attr(mp);
+		xfs_log_clean(mp);
 	}
 
 	/*

fs/xfs/xfs_super.c

@@ -867,26 +867,6 @@ xfs_restore_resvblks(struct xfs_mount *mp)
 	xfs_reserve_blocks(mp, &resblks, NULL);
 }
 
-/*
- * Trigger writeback of all the dirty metadata in the file system.
- *
- * This ensures that the metadata is written to their location on disk rather
- * than just existing in transactions in the log. This means after a quiesce
- * there is no log replay required to write the inodes to disk - this is the
- * primary difference between a sync and a quiesce.
- *
- * We cancel log work early here to ensure all transactions the log worker may
- * run have finished before we clean up and log the superblock and write an
- * unmount record. The unfreeze process is responsible for restarting the log
- * worker correctly.
- */
-void
-xfs_quiesce_attr(
-	struct xfs_mount	*mp)
-{
-	xfs_log_clean(mp);
-}
-
 /*
  * Second stage of a freeze. The data is already frozen so we only
  * need to take care of the metadata. Once that's done sync the superblock
@@ -909,7 +889,7 @@ xfs_fs_freeze(
 	flags = memalloc_nofs_save();
 	xfs_stop_block_reaping(mp);
 	xfs_save_resvblks(mp);
-	xfs_quiesce_attr(mp);
+	xfs_log_clean(mp);
 	ret = xfs_sync_sb(mp, true);
 	memalloc_nofs_restore(flags);
 	return ret;
@@ -1752,7 +1732,7 @@ xfs_remount_ro(
 	 */
 	xfs_save_resvblks(mp);
 
-	xfs_quiesce_attr(mp);
+	xfs_log_clean(mp);
 	mp->m_flags |= XFS_MOUNT_RDONLY;
 
 	return 0;