1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 570a7df2775b..2469ab0bb3a1 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -147,6 +147,7 @@ struct nfs_server {
         unsigned int            acdirmax;
         unsigned int            namelen;
         unsigned int            options;        /* extra options enabled by mount */
+        unsigned int            clone_blksize;  /* granularity of a CLONE operation */
 #define NFS_OPTION_FSCACHE      0x00000001      /* - local caching enabled */
 #define NFS_OPTION_MIGRATION    0x00000002      /* - NFSv4 migration enabled */
 
@@ -243,5 +244,6 @@ struct nfs_server {
 #define NFS_CAP_ALLOCATE        (1U << 20)
 #define NFS_CAP_DEALLOCATE      (1U << 21)
 #define NFS_CAP_LAYOUTSTATS     (1U << 22)
+#define NFS_CAP_CLONE           (1U << 23)
 
 #endif