From: Trond Myklebust <trondmy@xxxxxxxxx>
commit 36ebbdb96b694dd9c6b25ad98f2bbd263d022b63 upstream.
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
Cc: Khazhy Kumykov <khazhy@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/nfsd/filecache.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -260,8 +260,6 @@ nfsd_file_do_unhash(struct nfsd_file *nf
nfsd_reset_boot_verifier(net_generic(nf->nf_net, nfsd_net_id));
--nfsd_file_hashtbl[nf->nf_hashval].nfb_count;
hlist_del_rcu(&nf->nf_node);
- if (!list_empty(&nf->nf_lru))
- list_lru_del(&nfsd_file_lru, &nf->nf_lru);
atomic_long_dec(&nfsd_filecache_count);
}
@@ -270,6 +268,8 @@ nfsd_file_unhash(struct nfsd_file *nf)
{
if (test_and_clear_bit(NFSD_FILE_HASHED, &nf->nf_flags)) {
nfsd_file_do_unhash(nf);
+ if (!list_empty(&nf->nf_lru))
+ list_lru_del(&nfsd_file_lru, &nf->nf_lru);
return true;
}
return false;
@@ -406,15 +406,14 @@ out_skip:
static void
nfsd_file_lru_dispose(struct list_head *head)
{
- while(!list_empty(head)) {
- struct nfsd_file *nf = list_first_entry(head,
- struct nfsd_file, nf_lru);
- list_del_init(&nf->nf_lru);
+ struct nfsd_file *nf;
+
+ list_for_each_entry(nf, head, nf_lru) {
spin_lock(&nfsd_file_hashtbl[nf->nf_hashval].nfb_lock);
nfsd_file_do_unhash(nf);
spin_unlock(&nfsd_file_hashtbl[nf->nf_hashval].nfb_lock);
- nfsd_file_put_noref(nf);
}
+ nfsd_file_dispose_list(head);
}
static unsigned long
