Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 267136
b: refs/heads/master
c: f3e4223
h: refs/heads/master
v: v3
  • Loading branch information
J. Bruce Fields committed Aug 31, 2011
1 parent 98ad9b9 commit 7bb5573
Show file tree
Hide file tree
Showing 3 changed files with 24 additions and 37 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 73997dc4183c580278ea8cb41c7a9655940801e0
refs/heads/master: f3e4223751392b9bc0195a806a6e99b4cc399ac0
25 changes: 4 additions & 21 deletions trunk/fs/nfsd/nfs4state.c
Original file line number Diff line number Diff line change
Expand Up @@ -3425,12 +3425,15 @@ nfs4_preprocess_seqid_op(struct nfsd4_compound_state *cstate, u32 seqid,
/* It's not stale; let's assume it's expired: */
if (sop == NULL)
return nfserr_expired;
*sopp = sop;
nfs4_get_stateowner(sop);
cstate->replay_owner = sop;
goto check_replay;
}

*stpp = stp;
*sopp = sop = stp->st_stateowner;
nfs4_get_stateowner(sop);
cstate->replay_owner = sop;

if (nfs4_check_fh(current_fh, stp)) {
dprintk("NFSD: preprocess_seqid_op: fh-stateid mismatch!\n");
Expand Down Expand Up @@ -3501,10 +3504,6 @@ nfsd4_open_confirm(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,

nfsd4_create_clid_dir(sop->so_client);
out:
if (oc->oc_stateowner) {
nfs4_get_stateowner(oc->oc_stateowner);
cstate->replay_owner = oc->oc_stateowner;
}
nfs4_unlock_state();
return status;
}
Expand Down Expand Up @@ -3574,10 +3573,6 @@ nfsd4_open_downgrade(struct svc_rqst *rqstp,
memcpy(&od->od_stateid, &stp->st_stateid, sizeof(stateid_t));
status = nfs_ok;
out:
if (od->od_stateowner) {
nfs4_get_stateowner(od->od_stateowner);
cstate->replay_owner = od->od_stateowner;
}
nfs4_unlock_state();
return status;
}
Expand Down Expand Up @@ -3618,10 +3613,6 @@ nfsd4_close(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
if (list_empty(&close->cl_stateowner->so_stateids))
move_to_close_lru(close->cl_stateowner);
out:
if (close->cl_stateowner) {
nfs4_get_stateowner(close->cl_stateowner);
cstate->replay_owner = close->cl_stateowner;
}
nfs4_unlock_state();
return status;
}
Expand Down Expand Up @@ -4086,10 +4077,6 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
out:
if (status && lock->lk_is_new && lock_sop)
release_lockowner(lock_sop);
if (lock->lk_replay_owner) {
nfs4_get_stateowner(lock->lk_replay_owner);
cstate->replay_owner = lock->lk_replay_owner;
}
nfs4_unlock_state();
return status;
}
Expand Down Expand Up @@ -4244,10 +4231,6 @@ nfsd4_locku(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
memcpy(&locku->lu_stateid, &stp->st_stateid, sizeof(stateid_t));

out:
if (locku->lu_stateowner) {
nfs4_get_stateowner(locku->lu_stateowner);
cstate->replay_owner = locku->lu_stateowner;
}
nfs4_unlock_state();
return status;

Expand Down
34 changes: 19 additions & 15 deletions trunk/fs/nfsd/nfs4xdr.c
Original file line number Diff line number Diff line change
Expand Up @@ -1630,15 +1630,19 @@ static void write_cinfo(__be32 **p, struct nfsd4_change_info *c)
* we know whether the error to be returned is a sequence id mutating error.
*/

#define ENCODE_SEQID_OP_TAIL(stateowner) do { \
if (seqid_mutating_err(ntohl(nfserr)) && stateowner) { \
stateowner->so_seqid++; \
stateowner->so_replay.rp_status = nfserr; \
stateowner->so_replay.rp_buflen = \
(((char *)(resp)->p - (char *)save)); \
memcpy(stateowner->so_replay.rp_buf, save, \
stateowner->so_replay.rp_buflen); \
} } while (0);
static void encode_seqid_op_tail(struct nfsd4_compoundres *resp, __be32 *save, __be32 nfserr)
{
struct nfs4_stateowner *stateowner = resp->cstate.replay_owner;

if (seqid_mutating_err(ntohl(nfserr)) && stateowner) {
stateowner->so_seqid++;
stateowner->so_replay.rp_status = nfserr;
stateowner->so_replay.rp_buflen =
(char *)resp->p - (char *)save;
memcpy(stateowner->so_replay.rp_buf, save,
stateowner->so_replay.rp_buflen);
}
}

/* Encode as an array of strings the string given with components
* separated @sep.
Expand Down Expand Up @@ -2495,7 +2499,7 @@ nfsd4_encode_close(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_c
if (!nfserr)
nfsd4_encode_stateid(resp, &close->cl_stateid);

ENCODE_SEQID_OP_TAIL(close->cl_stateowner);
encode_seqid_op_tail(resp, save, nfserr);
return nfserr;
}

Expand Down Expand Up @@ -2599,7 +2603,7 @@ nfsd4_encode_lock(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_lo
else if (nfserr == nfserr_denied)
nfsd4_encode_lock_denied(resp, &lock->lk_denied);

ENCODE_SEQID_OP_TAIL(lock->lk_replay_owner);
encode_seqid_op_tail(resp, save, nfserr);
return nfserr;
}

Expand All @@ -2619,7 +2623,7 @@ nfsd4_encode_locku(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_l
if (!nfserr)
nfsd4_encode_stateid(resp, &locku->lu_stateid);

ENCODE_SEQID_OP_TAIL(locku->lu_stateowner);
encode_seqid_op_tail(resp, save, nfserr);
return nfserr;
}

Expand Down Expand Up @@ -2700,7 +2704,7 @@ nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_op
}
/* XXX save filehandle here */
out:
ENCODE_SEQID_OP_TAIL(open->op_stateowner);
encode_seqid_op_tail(resp, save, nfserr);
return nfserr;
}

Expand All @@ -2712,7 +2716,7 @@ nfsd4_encode_open_confirm(struct nfsd4_compoundres *resp, __be32 nfserr, struct
if (!nfserr)
nfsd4_encode_stateid(resp, &oc->oc_resp_stateid);

ENCODE_SEQID_OP_TAIL(oc->oc_stateowner);
encode_seqid_op_tail(resp, save, nfserr);
return nfserr;
}

Expand All @@ -2724,7 +2728,7 @@ nfsd4_encode_open_downgrade(struct nfsd4_compoundres *resp, __be32 nfserr, struc
if (!nfserr)
nfsd4_encode_stateid(resp, &od->od_stateid);

ENCODE_SEQID_OP_TAIL(od->od_stateowner);
encode_seqid_op_tail(resp, save, nfserr);
return nfserr;
}

Expand Down

0 comments on commit 7bb5573

Please sign in to comment.