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nfsd: cleanup nfsd_file_lru_dispose() 

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Trond Myklebust 2020-01-06 13:18:04 -05:00 committed by J. Bruce Fields
parent 28c7d86bb6
commit 36ebbdb96b
1 changed files with 6 additions and 7 deletions
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13
fs/nfsd/filecache.c
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@ -256,8 +256,6 @@ 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);
}
@ -266,6 +264,8 @@ 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;
@ -402,15 +402,14 @@ 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