1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h
index cc8b9c59acb8..a3ade89a64d2 100644
--- a/include/linux/nfs_mount.h
+++ b/include/linux/nfs_mount.h
@@ -37,7 +37,7 @@ struct nfs_mount_data {
         int             acdirmin;               /* 1 */
         int             acdirmax;               /* 1 */
         struct sockaddr_in addr;                /* 1 */
-        char            hostname[256];          /* 1 */
+        char            hostname[NFS_MAXNAMLEN + 1];            /* 1 */
         int             namlen;                 /* 2 */
         unsigned int    bsize;                  /* 3 */
         struct nfs3_fh  root;                   /* 4 */
@@ -62,6 +62,7 @@ struct nfs_mount_data {
 #define NFS_MOUNT_STRICTLOCK    0x1000  /* reserved for NFSv4 */
 #define NFS_MOUNT_SECFLAVOUR    0x2000  /* 5 */
 #define NFS_MOUNT_NORDIRPLUS    0x4000  /* 5 */
+#define NFS_MOUNT_UNSHARED      0x8000  /* 5 */
 #define NFS_MOUNT_FLAGMASK      0xFFFF
 
 #endif