@@ -4115,6 +4115,8 @@ static __be32 nfs4_preprocess_confirmed_seqid_op(struct nfsd4_compound_state *cs
NFS4_OPEN_STID, stpp, nn);
if (status)
return status;
+ /* FIXME: move into nfs4_preprocess_seqid_op */
+ atomic_inc(&(*stpp)->st_stid.sc_count);
oo = openowner((*stpp)->st_stateowner);
if (!(oo->oo_flags & NFS4_OO_CONFIRMED))
return nfserr_bad_stateid;
@@ -4228,12 +4230,12 @@ nfsd4_open_downgrade(struct svc_rqst *rqstp,
if (!test_access(od->od_share_access, stp)) {
dprintk("NFSD: access not a subset current bitmap: 0x%lx, input access=%08x\n",
stp->st_access_bmap, od->od_share_access);
- goto out;
+ goto put_stateid;
}
if (!test_deny(od->od_share_deny, stp)) {
dprintk("NFSD:deny not a subset current bitmap: 0x%lx, input deny=%08x\n",
stp->st_deny_bmap, od->od_share_deny);
- goto out;
+ goto put_stateid;
}
nfs4_stateid_downgrade(stp, od->od_share_access);
@@ -4242,6 +4244,8 @@ nfsd4_open_downgrade(struct svc_rqst *rqstp,
update_stateid(&stp->st_stid.sc_stateid);
memcpy(&od->od_stateid, &stp->st_stid.sc_stateid, sizeof(stateid_t));
status = nfs_ok;
+put_stateid:
+ put_generic_stateid(stp);
out:
nfsd4_bump_seqid(cstate, status);
nfs4_unlock_state();
@@ -4562,6 +4566,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
struct nfs4_openowner *open_sop = NULL;
struct nfs4_lockowner *lock_sop = NULL;
struct nfs4_ol_stateid *lock_stp = NULL;
+ struct nfs4_ol_stateid *open_stp = NULL;
struct file *filp = NULL;
struct file_lock *file_lock = NULL;
struct file_lock *conflock = NULL;
@@ -4588,8 +4593,6 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
nfs4_lock_state();
if (lock->lk_is_new) {
- struct nfs4_ol_stateid *open_stp = NULL;
-
if (nfsd4_has_session(cstate))
/* See rfc 5661 18.10.3: given clientid is ignored: */
memcpy(&lock->v.new.clientid,
@@ -4712,6 +4715,8 @@ out:
fput(filp);
if (lock_stp)
put_generic_stateid(lock_stp);
+ if (open_stp)
+ put_generic_stateid(open_stp);
if (status && new_state)
release_lockowner_if_empty(lock_sop);
nfsd4_bump_seqid(cstate, status);
Ensure that all the callers put the open stateid after use. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> --- fs/nfsd/nfs4state.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-)