diff options
| author | Trond Myklebust | 2014-06-30 17:48:34 +0200 |
|---|---|---|
| committer | J. Bruce Fields | 2014-07-08 23:14:33 +0200 |
| commit | e17f99b728006fcebcf025b32fa7370bb998fb81 (patch) | |
| tree | 622d0ed866a72be76f80d846d91de7ff27163249 /fs/nfsd/nfs4state.c | |
| parent | nfsd: add a new /proc/fs/nfsd/max_connections file (diff) | |
| download | kernel-qcow2-linux-e17f99b728006fcebcf025b32fa7370bb998fb81.tar.gz kernel-qcow2-linux-e17f99b728006fcebcf025b32fa7370bb998fb81.tar.xz kernel-qcow2-linux-e17f99b728006fcebcf025b32fa7370bb998fb81.zip | |
nfsd: nfs4_preprocess_seqid_op should only set *stpp on success
Not technically a bugfix, since nothing tries to use the return pointer
if this function doesn't return success, but it could be a problem
with some coming changes.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4state.c')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 29788fd0da24..71c442fb9b3e 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -3953,6 +3953,7 @@ nfs4_preprocess_seqid_op(struct nfsd4_compound_state *cstate, u32 seqid, { __be32 status; struct nfs4_stid *s; + struct nfs4_ol_stateid *stp = NULL; dprintk("NFSD: %s: seqid=%d stateid = " STATEID_FMT "\n", __func__, seqid, STATEID_VAL(stateid)); @@ -3962,11 +3963,14 @@ nfs4_preprocess_seqid_op(struct nfsd4_compound_state *cstate, u32 seqid, cstate->minorversion, nn); if (status) return status; - *stpp = openlockstateid(s); + stp = openlockstateid(s); if (!nfsd4_has_session(cstate)) - cstate->replay_owner = (*stpp)->st_stateowner; + cstate->replay_owner = stp->st_stateowner; - return nfs4_seqid_op_checks(cstate, stateid, seqid, *stpp); + status = nfs4_seqid_op_checks(cstate, stateid, seqid, stp); + if (!status) + *stpp = stp; + return status; } static __be32 nfs4_preprocess_confirmed_seqid_op(struct nfsd4_compound_state *cstate, u32 seqid, |