From: NeilBrown Date: Tue, 11 Apr 2006 05:55:42 +0000 (-0700) Subject: [PATCH] knfsd: nfsd4: grant delegations more frequently X-Git-Tag: v2.6.17-rc2~114 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=358dd55aa3a77fbbae482b83d96733d9ad441d05;p=platform%2Fkernel%2Flinux-3.10.git [PATCH] knfsd: nfsd4: grant delegations more frequently Keep unused openowners around for at least one lease period, to avoid the need for as many open confirmations and to allow handing out more delegations. Signed-off-by: J. Bruce Fields Signed-off-by: Neil Brown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 1e2a89a..96c7578 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1199,8 +1199,7 @@ move_to_close_lru(struct nfs4_stateowner *sop) { dprintk("NFSD: move_to_close_lru nfs4_stateowner %p\n", sop); - unhash_stateowner(sop); - list_add_tail(&sop->so_close_lru, &close_lru); + list_move_tail(&sop->so_close_lru, &close_lru); sop->so_time = get_seconds(); } @@ -1929,8 +1928,7 @@ nfs4_laundromat(void) } dprintk("NFSD: purging unused open stateowner (so_id %d)\n", sop->so_id); - list_del(&sop->so_close_lru); - nfs4_put_stateowner(sop); + release_stateowner(sop); } if (clientid_val < NFSD_LAUNDROMAT_MINTIMEOUT) clientid_val = NFSD_LAUNDROMAT_MINTIMEOUT; @@ -3218,15 +3216,8 @@ __nfs4_state_shutdown(void) int i; struct nfs4_client *clp = NULL; struct nfs4_delegation *dp = NULL; - struct nfs4_stateowner *sop = NULL; struct list_head *pos, *next, reaplist; - list_for_each_safe(pos, next, &close_lru) { - sop = list_entry(pos, struct nfs4_stateowner, so_close_lru); - list_del(&sop->so_close_lru); - nfs4_put_stateowner(sop); - } - for (i = 0; i < CLIENT_HASH_SIZE; i++) { while (!list_empty(&conf_id_hashtbl[i])) { clp = list_entry(conf_id_hashtbl[i].next, struct nfs4_client, cl_idhash);