From: NeilBrown <neilb@cse.unsw.edu.au>
Fix Oops at nfsd shutdown. Reap any open nfs4_stateowners remaining on the
close_lru hash list prior to reaping nfs4_clients at shutdown.
Signed-off-by: Andy Adamson <andros@citi.umich.edu>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/fs/nfsd/nfs4state.c | 7 +++++++
1 files changed, 7 insertions(+)
diff -puN fs/nfsd/nfs4state.c~nfsd4-fix-oops-on-nfsd4-shutdown fs/nfsd/nfs4state.c
--- 25/fs/nfsd/nfs4state.c~nfsd4-fix-oops-on-nfsd4-shutdown 2005-03-07 23:55:15.000000000 -0800
+++ 25-akpm/fs/nfsd/nfs4state.c 2005-03-07 23:55:15.000000000 -0800
@@ -3238,8 +3238,15 @@ __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;
+ 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);
_