From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Lance Shelton <lance.shelton@xxxxxxxxxxxxxxx>
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
---
fs/nfs/nfs4proc.c | 2 ++
include/linux/nfs_fs_sb.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index b613c11fac09..efa07c275338 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3930,6 +3930,8 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f
#endif
if (res.attr_bitmask[0] & FATTR4_WORD0_FS_LOCATIONS)
server->caps |= NFS_CAP_FS_LOCATIONS;
+ if (res.attr_bitmask[2] & FATTR4_WORD2_TIME_DELEG_MODIFY)
+ server->caps |= NFS_CAP_DELEGTIME;
if (!(res.attr_bitmask[0] & FATTR4_WORD0_FILEID))
server->fattr_valid &= ~NFS_ATTR_FATTR_FILEID;
if (!(res.attr_bitmask[1] & FATTR4_WORD1_MODE))
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 92de074e63b9..5a76a87cd924 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -278,6 +278,7 @@ struct nfs_server {
#define NFS_CAP_LGOPEN (1U << 5)
#define NFS_CAP_CASE_INSENSITIVE (1U << 6)
#define NFS_CAP_CASE_PRESERVING (1U << 7)
+#define NFS_CAP_DELEGTIME (1U << 13)
#define NFS_CAP_POSIX_LOCK (1U << 14)
#define NFS_CAP_UIDGID_NOMAP (1U << 15)
#define NFS_CAP_STATEID_NFSV41 (1U << 16)
--
2.45.2
