diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-03-17 15:31:15 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-03-25 12:04:11 -0400 |
| commit | 3b66486c4c7136f8d4bbe1306d581fadc6bce4c7 (patch) | |
| tree | 953049d16122695bab4388ae86394bb2d09bb236 /fs/nfs/nfs4state.c | |
| parent | 39c6daae70fe7692fc2d28738c7ebd63f0318741 (diff) | |
NFSv4.1: Select the "most recent locking state" for read/write/setattr stateids
Follow the practice described in section 8.2.2 of RFC5661: When sending a
read/write or setattr stateid, set the seqid field to zero in order to
signal that the NFS server should apply the most recent locking state.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4state.c')
| -rw-r--r-- | fs/nfs/nfs4state.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 4e95bd72f480..685b1e953ed8 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1053,6 +1053,8 @@ int nfs4_select_rw_stateid(nfs4_stateid *dst, struct nfs4_state *state, goto out; ret = nfs4_copy_open_stateid(dst, state); out: + if (nfs_server_capable(state->inode, NFS_CAP_STATEID_NFSV41)) + dst->seqid = 0; return ret; } |