nfsd: simplify test_bit return in NFSD_FILE_KEY_FULL comparator

test_bit returns bool, so we can just compare the result of that to the
key->gc value without the "!!".

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index c36e303..568963b 100644 (file)
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -189,7 +189,7 @@ static int nfsd_file_obj_cmpfn(struct rhashtable_compare_arg *arg,
                        return 1;
                if (!nfsd_match_cred(nf->nf_cred, key->cred))
                        return 1;
-               if (!!test_bit(NFSD_FILE_GC, &nf->nf_flags) != key->gc)
+               if (test_bit(NFSD_FILE_GC, &nf->nf_flags) != key->gc)
                        return 1;
                if (test_bit(NFSD_FILE_HASHED, &nf->nf_flags) == 0)
                        return 1;