Commit e79017dd authored Sep 13, 2015 by Julia Lawall Committed by J. Bruce Fields Oct 12, 2015

nfsd: drop null test before destroy functions

Remove unneeded NULL test.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/

)

// <smpl>
@@ expression x; @@
-if (x != NULL) {
  \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x);
  x = NULL;
-}
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

parent 35a92fe8

fs/nfsd/nfscache.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -217,11 +217,9 @@ void nfsd_reply_cache_shutdown(void)
		drc_hashtbl = NULL;
		drc_hashsize = 0;

		if (drc_slab) {
		kmem_cache_destroy(drc_slab);
		drc_slab = NULL;
		}
		}

		/*
		* Move cache entry to end of LRU list, and queue the cleaner to run if it's