1 files changed, 4 insertions, 4 deletions

diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 8fefad022ae6..f37060bcde53 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -442,7 +442,7 @@ typedef struct xfs_mount {
                                                    must be synchronous except
                                                    for space allocations */
 #define XFS_MOUNT_INO64         (1ULL << 1)
-                             /* (1ULL << 2)     -- currently unused */
+#define XFS_MOUNT_DMAPI         (1ULL << 2)     /* dmapi is enabled */
 #define XFS_MOUNT_WAS_CLEAN     (1ULL << 3)
 #define XFS_MOUNT_FS_SHUTDOWN   (1ULL << 4)     /* atomic stop of all filesystem
                                                    operations, typically for
@@ -452,7 +452,7 @@ typedef struct xfs_mount {
 #define XFS_MOUNT_NOALIGN       (1ULL << 7)     /* turn off stripe alignment
                                                    allocations */
 #define XFS_MOUNT_ATTR2         (1ULL << 8)     /* allow use of attr2 format */
-                             /* (1ULL << 9)     -- currently unused */
+#define XFS_MOUNT_GRPID         (1ULL << 9)     /* group-ID assigned from directory */
 #define XFS_MOUNT_NORECOVERY    (1ULL << 10)    /* no recovery - dirty fs */
 #define XFS_MOUNT_SHARED        (1ULL << 11)    /* shared mount */
 #define XFS_MOUNT_DFLT_IOSIZE   (1ULL << 12)    /* set default i/o size */
@@ -460,13 +460,13 @@ typedef struct xfs_mount {
                                                 /* osyncisdsync is now default*/
 #define XFS_MOUNT_32BITINODES   (1ULL << 14)    /* do not create inodes above
                                                  * 32 bits in size */
-                             /* (1ULL << 15)    -- currently unused */
+#define XFS_MOUNT_SMALL_INUMS   (1ULL << 15)    /* users wants 32bit inodes */
 #define XFS_MOUNT_NOUUID        (1ULL << 16)    /* ignore uuid during mount */
 #define XFS_MOUNT_BARRIER       (1ULL << 17)
 #define XFS_MOUNT_IDELETE       (1ULL << 18)    /* delete empty inode clusters*/
 #define XFS_MOUNT_SWALLOC       (1ULL << 19)    /* turn on stripe width
                                                  * allocation */
-                             /* (1ULL << 20)    -- currently unused */
+#define XFS_MOUNT_RDONLY        (1ULL << 20)    /* read-only fs */
 #define XFS_MOUNT_DIRSYNC       (1ULL << 21)    /* synchronous directory ops */
 #define XFS_MOUNT_COMPAT_IOSIZE (1ULL << 22)    /* don't report large preferred
                                                  * I/O size in stat() */