* linux-4.2-rc4/drivers/md/dm-cache-policy-smq.c:1689: bad if test ?
@ 2015-07-27 7:00 David Binderman
2015-07-27 12:14 ` Mike Snitzer
0 siblings, 1 reply; 2+ messages in thread
From: David Binderman @ 2015-07-27 7:00 UTC (permalink / raw)
To: Alasdair Kergon, Mike Snitzer, dm-devel@redhat.com
Hello there,
[linux-4.2-rc4/drivers/md/dm-cache-policy-smq.c:1689]: (warning) Logical conjunction always evaluates to false: !EXPR && EXPR.
Source code is
if (!mq->cache_hit_bits && mq->cache_hit_bits) {
Maybe
if (!mq->cache_hit_bits) {
was intended.
Regards
David Binderman
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: linux-4.2-rc4/drivers/md/dm-cache-policy-smq.c:1689: bad if test ?
2015-07-27 7:00 linux-4.2-rc4/drivers/md/dm-cache-policy-smq.c:1689: bad if test ? David Binderman
@ 2015-07-27 12:14 ` Mike Snitzer
0 siblings, 0 replies; 2+ messages in thread
From: Mike Snitzer @ 2015-07-27 12:14 UTC (permalink / raw)
To: David Binderman; +Cc: dm-devel@redhat.com, Alasdair Kergon
On Mon, Jul 27 2015 at 3:00P -0400,
David Binderman <dcb314@hotmail.com> wrote:
> Hello there,
>
> [linux-4.2-rc4/drivers/md/dm-cache-policy-smq.c:1689]: (warning) Logical conjunction always evaluates to false: !EXPR && EXPR.
>
> Source code is
>
> if (!mq->cache_hit_bits && mq->cache_hit_bits) {
>
> Maybe
>
> if (!mq->cache_hit_bits) {
>
> was intended.
Thanks, was fixed with this, will go upstream for 4.2-rc5:
https://git.kernel.org/cgit/linux/kernel/git/device-mapper/linux-dm.git/commit/?h=for-next&id=134bf30c06f057d6b8d90132e8f8b3cd2be79572
^ permalink raw reply [flat|nested] 2+ messages in thread
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