diff options
| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2017-11-03 08:00:12 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-02-03 17:05:38 +0100 |
| commit | 5cd3586ca8d4347d2cd658062c994b9edd09ab59 (patch) | |
| tree | d02d6b5990a5dd83c90dafff072bdf10013bd046 /fs/nfsd | |
| parent | c57767b60962f4c965064aadc028db55bd0e63fb (diff) | |
nfsd: CLOSE SHOULD return the invalid special stateid for NFSv4.x (x>0)
[ Upstream commit fb500a7cfee7f2f447d2bbf30cb59629feab6ac1 ]
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 9ebb2d7c8182..7f3a11ab4191 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -63,6 +63,9 @@ static const stateid_t zero_stateid = { static const stateid_t currentstateid = { .si_generation = 1, }; +static const stateid_t close_stateid = { + .si_generation = 0xffffffffU, +}; static u64 current_sessionid = 1; @@ -5407,6 +5410,11 @@ nfsd4_close(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, nfsd4_close_open_stateid(stp); mutex_unlock(&stp->st_mutex); + /* See RFC5661 sectionm 18.2.4 */ + if (stp->st_stid.sc_client->cl_minorversion) + memcpy(&close->cl_stateid, &close_stateid, + sizeof(close->cl_stateid)); + /* put reference from nfs4_preprocess_seqid_op */ nfs4_put_stid(&stp->st_stid); out: |