1 files changed, 10 insertions, 4 deletions

diff --git a/fs/xfs/xfs_clnt.h b/fs/xfs/xfs_clnt.h
index 1fbe2bf1f3ec..328a528b926d 100644
--- a/fs/xfs/xfs_clnt.h
+++ b/fs/xfs/xfs_clnt.h
@@ -41,6 +41,7 @@
  */
 struct xfs_mount_args {
         int     flags;          /* flags -> see XFSMNT_... macros below */
+        int     flags2;         /* flags -> see XFSMNT2_... macros below */
         int     logbufs;        /* Number of log buffers, -1 to default */
         int     logbufsize;     /* Size of log buffers, -1 to default */
         char    fsname[MAXNAMELEN+1];   /* data device name */
@@ -54,7 +55,7 @@ struct xfs_mount_args {
 };
 
 /*
- * XFS mount option flags
+ * XFS mount option flags -- args->flags1
  */
 #define XFSMNT_COMPAT_ATTR      0x00000001      /* do not use ATTR2 format */
 #define XFSMNT_WSYNC            0x00000002      /* safe mode nfs mount
@@ -77,7 +78,7 @@ struct xfs_mount_args {
 #define XFSMNT_SHARED           0x00001000      /* shared XFS mount */
 #define XFSMNT_IOSIZE           0x00002000      /* optimize for I/O size */
 #define XFSMNT_OSYNCISOSYNC     0x00004000      /* o_sync is REALLY o_sync */
-                                                /* (osyncisdsync is now default) */
+                                                /* (osyncisdsync is default) */
 #define XFSMNT_32BITINODES      0x00200000      /* restrict inodes to 32
                                                  * bits of address space */
 #define XFSMNT_GQUOTA           0x00400000      /* group quota accounting */
@@ -92,7 +93,12 @@ struct xfs_mount_args {
 #define XFSMNT_IHASHSIZE        0x20000000      /* inode hash table size */
 #define XFSMNT_DIRSYNC          0x40000000      /* sync creat,link,unlink,rename
                                                  * symlink,mkdir,rmdir,mknod */
-#define XFSMNT_COMPAT_IOSIZE    0x80000000      /* don't report large preferred
-                                                 * I/O size in stat() */
+#define XFSMNT_FLAGS2           0x80000000      /* more flags set in flags2 */
+
+/*
+ * XFS mount option flags -- args->flags2
+ */
+#define XFSMNT2_COMPAT_IOSIZE   0x00000001      /* don't report large preferred
+                                                 * I/O size in stat(2) */
 
 #endif  /* __XFS_CLNT_H__ */