NFSD: nfsd_file_unhash can compute hashval from nf->nf_inode

Remove an unnecessary usage of nf_hashval.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2022-07-08 14:25:50 -04:00
parent f53cef15dd
commit 8755326399

View File

@ -273,13 +273,17 @@ static void nfsd_file_lru_remove(struct nfsd_file *nf)
static void
nfsd_file_do_unhash(struct nfsd_file *nf)
{
lockdep_assert_held(&nfsd_file_hashtbl[nf->nf_hashval].nfb_lock);
struct inode *inode = nf->nf_inode;
unsigned int hashval = (unsigned int)hash_long(inode->i_ino,
NFSD_FILE_HASH_BITS);
lockdep_assert_held(&nfsd_file_hashtbl[hashval].nfb_lock);
trace_nfsd_file_unhash(nf);
if (nfsd_file_check_write_error(nf))
nfsd_reset_write_verifier(net_generic(nf->nf_net, nfsd_net_id));
--nfsd_file_hashtbl[nf->nf_hashval].nfb_count;
--nfsd_file_hashtbl[hashval].nfb_count;
hlist_del_rcu(&nf->nf_node);
atomic_long_dec(&nfsd_filecache_count);
}