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Groups > linux.kernel > #1224286
| From | "J. Bruce Fields" <bfields@fieldses.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 14/39] SUNRPC: drop null test before destroy functions |
| Date | 2015-09-14 18:10 +0200 |
| Message-ID | <q8Eun-2He-45@gated-at.bofh.it> (permalink) |
| References | <q8ezT-7xJ-3@gated-at.bofh.it> <q8eJB-7J8-31@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
ACK, but assuming Trond takes this one.--b.
On Sun, Sep 13, 2015 at 02:15:07PM +0200, Julia Lawall wrote:
> 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);
> // </smpl>
>
> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
>
> ---
> net/sunrpc/sched.c | 12 ++++--------
> 1 file changed, 4 insertions(+), 8 deletions(-)
>
> diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
> index b140c09..425ca2f 100644
> --- a/net/sunrpc/sched.c
> +++ b/net/sunrpc/sched.c
> @@ -1092,14 +1092,10 @@ void
> rpc_destroy_mempool(void)
> {
> rpciod_stop();
> - if (rpc_buffer_mempool)
> - mempool_destroy(rpc_buffer_mempool);
> - if (rpc_task_mempool)
> - mempool_destroy(rpc_task_mempool);
> - if (rpc_task_slabp)
> - kmem_cache_destroy(rpc_task_slabp);
> - if (rpc_buffer_slabp)
> - kmem_cache_destroy(rpc_buffer_slabp);
> + mempool_destroy(rpc_buffer_mempool);
> + mempool_destroy(rpc_task_mempool);
> + kmem_cache_destroy(rpc_task_slabp);
> + kmem_cache_destroy(rpc_buffer_slabp);
> rpc_destroy_wait_queue(&delay_queue);
> }
>
--
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[PATCH 14/39] SUNRPC: drop null test before destroy functions Julia Lawall <Julia.Lawall@lip6.fr> - 2015-09-13 14:40 +0200
Re: [PATCH 14/39] SUNRPC: drop null test before destroy functions "J. Bruce Fields" <bfields@fieldses.org> - 2015-09-14 18:10 +0200
Re: [PATCH 14/39] SUNRPC: drop null test before destroy functions Trond Myklebust <trond.myklebust@primarydata.com> - 2015-09-14 18:30 +0200
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