1 files changed, 1 insertions, 0 deletions

diff --git a/fs/cifs/cifs_fs_sb.h b/fs/cifs/cifs_fs_sb.h
index 7852cd677051..ac51cd2d33ae 100644
--- a/fs/cifs/cifs_fs_sb.h
+++ b/fs/cifs/cifs_fs_sb.h
@@ -40,6 +40,7 @@
 #define CIFS_MOUNT_FSCACHE      0x8000 /* local caching enabled */
 #define CIFS_MOUNT_MF_SYMLINKS  0x10000 /* Minshall+French Symlinks enabled */
 #define CIFS_MOUNT_MULTIUSER    0x20000 /* multiuser mount */
+#define CIFS_MOUNT_STRICT_IO    0x40000 /* strict cache mode */
 
 struct cifs_sb_info {
         struct rb_root tlink_tree;