1 files changed, 2 insertions, 0 deletions

diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 14dafd608230..4fa0bc7b983e 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -436,6 +436,8 @@ extern void	xfs_freesb(xfs_mount_t *);
 extern int      xfs_fs_writable(xfs_mount_t *);
 extern int      xfs_sb_validate_fsb_count(struct xfs_sb *, __uint64_t);
 
+extern int      xfs_dev_is_read_only(struct xfs_mount *, char *);
+
 extern int      xfs_dmops_get(struct xfs_mount *);
 extern void     xfs_dmops_put(struct xfs_mount *);