diff options
| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2017-11-07 12:39:44 -0500 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-11-17 16:43:49 -0500 |
| commit | fcd8843c406b46433857ae45e5e9d84b01a7d20b (patch) | |
| tree | 8bc7b1ac5cc81bb49eb172cd6c79e5b71859c0bd /fs/nfs/nfs4state.c | |
| parent | e1fff5df6e04818c711882d40f06e97891bca36e (diff) | |
NFSv4: Replace closed stateids with the "invalid special stateid"
When decoding a CLOSE, replace the stateid returned by the server
with the "invalid special stateid" described in RFC5661, Section 8.2.3.
In nfs_set_open_stateid_locked, ignore stateids from closed state.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/nfs4state.c')
| -rw-r--r-- | fs/nfs/nfs4state.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index ff2794412e6f..54fd56d715a8 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -69,6 +69,14 @@ const nfs4_stateid zero_stateid = { { .data = { 0 } }, .type = NFS4_SPECIAL_STATEID_TYPE, }; +const nfs4_stateid invalid_stateid = { + { + .seqid = cpu_to_be32(0xffffffffU), + .other = { 0 }, + }, + .type = NFS4_INVALID_STATEID_TYPE, +}; + static DEFINE_MUTEX(nfs_clid_init_mutex); int nfs4_init_clientid(struct nfs_client *clp, struct rpc_cred *cred) |