diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 56 | ||||
| -rw-r--r-- | fs/nfsd/state.h | 1 |
2 files changed, 27 insertions, 30 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 9c44630a245a..eb11626babc6 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -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; } @@ -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; @@ -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; } @@ -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); @@ -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; diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index f7114fc21dee..0d88000d15d7 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -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; |
