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[PATCH] knfsd: nfsd4: grant delegations more frequently

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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 <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
NeilBrown 2006-04-10 22:55:42 -07:00 committed by Linus Torvalds
parent ef0f3390eb
commit 358dd55aa3
1 changed files with 2 additions and 11 deletions
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13
fs/nfsd/nfs4state.c
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@ -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);