Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 267145
b: refs/heads/master
c: f4dee24
h: refs/heads/master
i:
  267143: cd53623
v: v3
  • Loading branch information
J. Bruce Fields committed Sep 4, 2011
1 parent 16d1c1e commit 2f813d8
Show file tree
Hide file tree
Showing 3 changed files with 28 additions and 31 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: 68b66e8270f44d297a48662e6aed72c5944f77bd
refs/heads/master: f4dee24cca98739a4190a00fa014cd1b7e2581a4
56 changes: 27 additions & 29 deletions trunk/fs/nfsd/nfs4state.c
Original file line number Diff line number Diff line change
Expand Up @@ -3070,15 +3070,13 @@ laundromat_main(struct work_struct *not_used)
}

static struct nfs4_stateowner *
search_close_lru(u32 st_id, int flags)
search_close_lru(u32 st_id)
{
struct nfs4_stateowner *local = NULL;
struct nfs4_stateowner *local;

if (flags & CLOSE_STATE) {
list_for_each_entry(local, &close_lru, so_close_lru) {
if (local->so_id == st_id)
return local;
}
list_for_each_entry(local, &close_lru, so_close_lru) {
if (local->so_id == st_id)
return local;
}
return NULL;
}
Expand Down Expand Up @@ -3381,7 +3379,6 @@ nfs4_preprocess_seqid_op(struct nfsd4_compound_state *cstate, u32 seqid,
stateid_t *stateid, int flags,
struct nfs4_stateid **stpp)
{
struct nfs4_stateid *stp;
struct nfs4_stateowner *sop;
struct svc_fh *current_fh = &cstate->current_fh;
__be32 status;
Expand All @@ -3404,28 +3401,14 @@ nfs4_preprocess_seqid_op(struct nfsd4_compound_state *cstate, u32 seqid,
* the confirmed flag is incorrecly set, or the generation
* number is incorrect.
*/
stp = find_stateid(stateid, flags);
if (stp == NULL) {
/*
* Also, we should make sure this isn't just the result of
* a replayed close:
*/
sop = search_close_lru(stateid->si_stateownerid, flags);
/* It's not stale; let's assume it's expired: */
if (sop == NULL)
return nfserr_expired;
cstate->replay_owner = sop;
status = nfsd4_check_seqid(cstate, sop, seqid);
if (status)
return status;
return nfserr_bad_seqid;
}
*stpp = find_stateid(stateid, flags);
if (*stpp == NULL)
return nfserr_expired;

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

if (nfs4_check_fh(current_fh, stp)) {
if (nfs4_check_fh(current_fh, *stpp)) {
dprintk("NFSD: preprocess_seqid_op: fh-stateid mismatch!\n");
return nfserr_bad_stateid;
}
Expand All @@ -3439,7 +3422,7 @@ nfs4_preprocess_seqid_op(struct nfsd4_compound_state *cstate, u32 seqid,
" confirmed yet!\n");
return nfserr_bad_stateid;
}
status = check_stateid_generation(stateid, &stp->st_stateid, nfsd4_has_session(cstate));
status = check_stateid_generation(stateid, &(*stpp)->st_stateid, nfsd4_has_session(cstate));
if (status)
return status;
renew_client(sop->so_client);
Expand Down Expand Up @@ -3574,7 +3557,22 @@ nfsd4_close(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
/* check close_lru for replay */
status = nfs4_preprocess_seqid_op(cstate, close->cl_seqid,
&close->cl_stateid,
OPEN_STATE | CLOSE_STATE, &stp);
OPEN_STATE, &stp);
if (stp == NULL && status == nfserr_expired) {
/*
* Also, we should make sure this isn't just the result of
* a replayed close:
*/
so = search_close_lru(close->cl_stateid.si_stateownerid);
/* It's not stale; let's assume it's expired: */
if (so == NULL)
goto out;
cstate->replay_owner = so;
status = nfsd4_check_seqid(cstate, so, close->cl_seqid);
if (status)
goto out;
status = nfserr_bad_seqid;
}
if (status)
goto out;
so = stp->st_stateowner;
Expand Down
1 change: 0 additions & 1 deletion trunk/fs/nfsd/state.h
Original file line number Diff line number Diff line change
Expand Up @@ -448,7 +448,6 @@ struct nfs4_stateid {
#define LOCK_STATE 0x00000008
#define RD_STATE 0x00000010
#define WR_STATE 0x00000020
#define CLOSE_STATE 0x00000040

struct nfsd4_compound_state;

Expand Down

0 comments on commit 2f813d8

Please sign in to comment.