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authorJ. Bruce Fields <bfields@redhat.com>2011-10-12 20:44:20 -0400
committerJ. Bruce Fields <bfields@redhat.com>2011-10-17 17:33:51 -0400
commitbcf130f9dfbaccf91376a44b18f51ed8007840d6 (patch)
tree10968f17eca54e8316936763299694d43d1b2be8 /fs/nfsd
parent3557e43b8f78e5c2347bab31626fdb4d09220ae7 (diff)
nfsd4: simplify process_open1 logic
No change in behavior. Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfs4state.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index d90461eb9368..62aa91ae278b 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2506,7 +2506,6 @@ nfsd4_process_open1(struct nfsd4_compound_state *cstate,
2506 struct nfs4_client *clp = NULL; 2506 struct nfs4_client *clp = NULL;
2507 unsigned int strhashval; 2507 unsigned int strhashval;
2508 struct nfs4_openowner *oo = NULL; 2508 struct nfs4_openowner *oo = NULL;
2509 __be32 status;
2510 2509
2511 if (STALE_CLIENTID(&open->op_clientid)) 2510 if (STALE_CLIENTID(&open->op_clientid))
2512 return nfserr_stale_clientid; 2511 return nfserr_stale_clientid;
@@ -2515,30 +2514,25 @@ nfsd4_process_open1(struct nfsd4_compound_state *cstate,
2515 oo = find_openstateowner_str(strhashval, open); 2514 oo = find_openstateowner_str(strhashval, open);
2516 open->op_openowner = oo; 2515 open->op_openowner = oo;
2517 if (!oo) { 2516 if (!oo) {
2518 /* Make sure the client's lease hasn't expired. */
2519 clp = find_confirmed_client(clientid); 2517 clp = find_confirmed_client(clientid);
2520 if (clp == NULL) 2518 if (clp == NULL)
2521 return nfserr_expired; 2519 return nfserr_expired;
2522 goto renew; 2520 goto new_owner;
2523 } 2521 }
2524 if (!(oo->oo_flags & NFS4_OO_CONFIRMED)) { 2522 if (!(oo->oo_flags & NFS4_OO_CONFIRMED)) {
2525 /* Replace unconfirmed owners without checking for replay. */ 2523 /* Replace unconfirmed owners without checking for replay. */
2526 clp = oo->oo_owner.so_client; 2524 clp = oo->oo_owner.so_client;
2527 release_openowner(oo); 2525 release_openowner(oo);
2528 open->op_openowner = NULL; 2526 open->op_openowner = NULL;
2529 goto renew; 2527 goto new_owner;
2530 }
2531 status = nfsd4_check_seqid(cstate, &oo->oo_owner, open->op_seqid);
2532 if (status)
2533 return status;
2534renew:
2535 if (open->op_openowner == NULL) {
2536 oo = alloc_init_open_stateowner(strhashval, clp, open);
2537 if (oo == NULL)
2538 return nfserr_jukebox;
2539 open->op_openowner = oo;
2540 } 2528 }
2541 list_del_init(&oo->oo_close_lru); 2529 list_del_init(&oo->oo_close_lru);
2530 return nfsd4_check_seqid(cstate, &oo->oo_owner, open->op_seqid);
2531new_owner:
2532 oo = alloc_init_open_stateowner(strhashval, clp, open);
2533 if (oo == NULL)
2534 return nfserr_jukebox;
2535 open->op_openowner = oo;
2542 return nfs_ok; 2536 return nfs_ok;
2543} 2537}
2544 2538