1 files changed, 2 insertions, 0 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 3dcedfe4f759..ae8dcc406805 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -339,6 +339,7 @@ static inline unsigned long btrfs_chunk_item_size(int num_stripes)
  * File system states
  */
 #define BTRFS_FS_STATE_ERROR            0
+#define BTRFS_FS_STATE_REMOUNTING       1
 
 /* Super block flags */
 /* Errors detected */
@@ -1902,6 +1903,7 @@ struct btrfs_ioctl_defrag_range_args {
 
 #define btrfs_clear_opt(o, opt)         ((o) &= ~BTRFS_MOUNT_##opt)
 #define btrfs_set_opt(o, opt)           ((o) |= BTRFS_MOUNT_##opt)
+#define btrfs_raw_test_opt(o, opt)      ((o) & BTRFS_MOUNT_##opt)
 #define btrfs_test_opt(root, opt)       ((root)->fs_info->mount_opt & \
                                          BTRFS_MOUNT_##opt)
 /*