NFS: SEEK is an NFS v4.2 feature

Somehow the nfs_v4_1_minor_ops had the NFS_CAP_SEEK flag set, enabling
SEEK over v4.1.  This is wrong, and can make servers crash.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Tested-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 41b8fcbfdaddc59dd027a1101581e0cfb046722d..dca174ce830964d5b47b5934444194e15f9b4f8f 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -8397,8 +8397,7 @@ static const struct nfs4_minor_version_ops nfs_v4_1_minor_ops = {
                | NFS_CAP_CHANGE_ATTR
                | NFS_CAP_POSIX_LOCK
                | NFS_CAP_STATEID_NFSV41
-               | NFS_CAP_ATOMIC_OPEN_V1
-               | NFS_CAP_SEEK,
+               | NFS_CAP_ATOMIC_OPEN_V1,
        .init_client = nfs41_init_client,
        .shutdown_client = nfs41_shutdown_client,
        .match_stateid = nfs41_match_stateid,
@@ -8420,7 +8419,8 @@ static const struct nfs4_minor_version_ops nfs_v4_2_minor_ops = {
                | NFS_CAP_CHANGE_ATTR
                | NFS_CAP_POSIX_LOCK
                | NFS_CAP_STATEID_NFSV41
-               | NFS_CAP_ATOMIC_OPEN_V1,
+               | NFS_CAP_ATOMIC_OPEN_V1
+               | NFS_CAP_SEEK,
        .init_client = nfs41_init_client,
        .shutdown_client = nfs41_shutdown_client,
        .match_stateid = nfs41_match_stateid,