Messages in this thread | | | Date | Sun, 2 Aug 2015 09:08:44 +0200 | From | Pavel Machek <> | Subject | Re: [PATCH 02/10] nbd: restructure sock_shutdown |
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On Mon 2015-07-27 09:12:48, Markus Pargmann wrote: > This patch restructures sock_shutdown to avoid having the main code path > in an if block. > > Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Acked-by: Pavel Machek <pavel@ucw.cz>
> --- > drivers/block/nbd.c | 13 +++++++------ > 1 file changed, 7 insertions(+), 6 deletions(-) > > diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c > index ff59093c5dc1..2c3661e4d364 100644 > --- a/drivers/block/nbd.c > +++ b/drivers/block/nbd.c > @@ -119,12 +119,13 @@ static void nbd_end_request(struct nbd_device *nbd, struct request *req) > */ > static void sock_shutdown(struct nbd_device *nbd) > { > - if (nbd->sock) { > - dev_warn(disk_to_dev(nbd->disk), "shutting down socket\n"); > - kernel_sock_shutdown(nbd->sock, SHUT_RDWR); > - nbd->sock = NULL; > - del_timer_sync(&nbd->timeout_timer); > - } > + if (!nbd->sock) > + return; > + > + dev_warn(disk_to_dev(nbd->disk), "shutting down socket\n"); > + kernel_sock_shutdown(nbd->sock, SHUT_RDWR); > + nbd->sock = NULL; > + del_timer_sync(&nbd->timeout_timer); > } > > static void nbd_xmit_timeout(unsigned long arg)
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