1 files changed, 5 insertions, 2 deletions

diff --git a/fs/fat/fat.h b/fs/fat/fat.h
index e9cc3f0d58e2..a7b1d86b37c7 100644
--- a/fs/fat/fat.h
+++ b/fs/fat/fat.h
@@ -23,6 +23,9 @@
 #define FAT_ERRORS_PANIC        2      /* panic on error */
 #define FAT_ERRORS_RO           3      /* remount r/o on error */
 
+#define FAT_NFS_STALE_RW        1      /* NFS RW support, can cause ESTALE */
+#define FAT_NFS_NOSTALE_RO      2      /* NFS RO support, no ESTALE issue */
+
 struct fat_mount_options {
         kuid_t fs_uid;
         kgid_t fs_gid;
@@ -34,6 +37,7 @@ struct fat_mount_options {
         unsigned short shortname;  /* flags for shortname display/create rule */
         unsigned char name_check;  /* r = relaxed, n = normal, s = strict */
         unsigned char errors;      /* On error: continue, panic, remount-ro */
+        unsigned char nfs;        /* NFS support: nostale_ro, stale_rw */
         unsigned short allow_utime;/* permission for setting the [am]time */
         unsigned quiet:1,          /* set = fake successful chmods and chowns */
                  showexec:1,       /* set = only set x bit for com/exe/bat */
@@ -48,8 +52,7 @@ struct fat_mount_options {
                  usefree:1,        /* Use free_clusters for FAT32 */
                  tz_set:1,         /* Filesystem timestamps' offset set */
                  rodir:1,          /* allow ATTR_RO for directory */
-                 discard:1,        /* Issue discard requests on deletions */
-                 nfs:1;            /* Do extra work needed for NFS export */
+                 discard:1;        /* Issue discard requests on deletions */
 };
 
 #define FAT_HASH_BITS   8