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authorNeilBrown <neilb@suse.de>2006-04-10 22:55:42 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-11 06:18:53 -0700
commit358dd55aa3a77fbbae482b83d96733d9ad441d05 (patch)
treed72352df2fc26e94a22202917df7db13c9563085 /fs/nfsd
parentef0f3390ebedac78bff1936bbb26606bca83e891 (diff)
downloadop-kernel-dev-358dd55aa3a77fbbae482b83d96733d9ad441d05.zip
op-kernel-dev-358dd55aa3a77fbbae482b83d96733d9ad441d05.tar.gz
[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 <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>
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfs4state.c13
1 files changed, 2 insertions, 11 deletions
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);
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