* [PATCH] drivers/md.c: Make bio_alloc_mddev return bio_alloc_bioset
@ 2018-12-22 10:08 Marcos Paulo de Souza
2019-01-11 2:17 ` Marcos Paulo de Souza
2019-01-14 8:39 ` Artur Paszkiewicz
0 siblings, 2 replies; 5+ messages in thread
From: Marcos Paulo de Souza @ 2018-12-22 10:08 UTC (permalink / raw)
To: linux-kernel; +Cc: shli, marcos.souza.org, linux-raid
bio_alloc_bioset return a bio pointer or NULL, so we can avoid storing
the returned data into a new variable.
Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
---
drivers/md/md.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index fc488cb30a94..42e018f014cb 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -207,15 +207,10 @@ static bool create_on_open = true;
struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
struct mddev *mddev)
{
- struct bio *b;
-
if (!mddev || !bioset_initialized(&mddev->bio_set))
return bio_alloc(gfp_mask, nr_iovecs);
- b = bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
- if (!b)
- return NULL;
- return b;
+ return bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
}
EXPORT_SYMBOL_GPL(bio_alloc_mddev);
--
2.16.4
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH] drivers/md.c: Make bio_alloc_mddev return bio_alloc_bioset
2018-12-22 10:08 [PATCH] drivers/md.c: Make bio_alloc_mddev return bio_alloc_bioset Marcos Paulo de Souza
@ 2019-01-11 2:17 ` Marcos Paulo de Souza
2019-01-11 9:07 ` Guoqing Jiang
2019-01-14 13:33 ` Jens Axboe
2019-01-14 8:39 ` Artur Paszkiewicz
1 sibling, 2 replies; 5+ messages in thread
From: Marcos Paulo de Souza @ 2019-01-11 2:17 UTC (permalink / raw)
To: linux-kernel; +Cc: shli, linux-raid
ping?
On Sat, Dec 22, 2018 at 08:08:45AM -0200, Marcos Paulo de Souza wrote:
> bio_alloc_bioset return a bio pointer or NULL, so we can avoid storing
> the returned data into a new variable.
>
> Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
> ---
> drivers/md/md.c | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/md/md.c b/drivers/md/md.c
> index fc488cb30a94..42e018f014cb 100644
> --- a/drivers/md/md.c
> +++ b/drivers/md/md.c
> @@ -207,15 +207,10 @@ static bool create_on_open = true;
> struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
> struct mddev *mddev)
> {
> - struct bio *b;
> -
> if (!mddev || !bioset_initialized(&mddev->bio_set))
> return bio_alloc(gfp_mask, nr_iovecs);
>
> - b = bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
> - if (!b)
> - return NULL;
> - return b;
> + return bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
> }
> EXPORT_SYMBOL_GPL(bio_alloc_mddev);
>
> --
> 2.16.4
>
--
Thanks,
Marcos
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [PATCH] drivers/md.c: Make bio_alloc_mddev return bio_alloc_bioset
2019-01-11 2:17 ` Marcos Paulo de Souza
@ 2019-01-11 9:07 ` Guoqing Jiang
2019-01-14 13:33 ` Jens Axboe
1 sibling, 0 replies; 5+ messages in thread
From: Guoqing Jiang @ 2019-01-11 9:07 UTC (permalink / raw)
To: Marcos Paulo de Souza, Linux Kernel Mailing List; +Cc: shli, Jens Axboe
On 1/11/19 10:17 AM, Marcos Paulo de Souza wrote:
> ping?
>
> On Sat, Dec 22, 2018 at 08:08:45AM -0200, Marcos Paulo de Souza wrote:
>> bio_alloc_bioset return a bio pointer or NULL, so we can avoid storing
>> the returned data into a new variable.
>>
>> Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
Add Jens to cc list, anyway, Acked-by: Guoqing Jiang <gqjiang@suse.com>
Thanks,
Guoqing
>> ---
>> drivers/md/md.c | 7 +------
>> 1 file changed, 1 insertion(+), 6 deletions(-)
>>
>> diff --git a/drivers/md/md.c b/drivers/md/md.c
>> index fc488cb30a94..42e018f014cb 100644
>> --- a/drivers/md/md.c
>> +++ b/drivers/md/md.c
>> @@ -207,15 +207,10 @@ static bool create_on_open = true;
>> struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
>> struct mddev *mddev)
>> {
>> - struct bio *b;
>> -
>> if (!mddev || !bioset_initialized(&mddev->bio_set))
>> return bio_alloc(gfp_mask, nr_iovecs);
>>
>> - b = bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
>> - if (!b)
>> - return NULL;
>> - return b;
>> + return bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
>> }
>> EXPORT_SYMBOL_GPL(bio_alloc_mddev);
>>
>> --
>> 2.16.4
>>
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [PATCH] drivers/md.c: Make bio_alloc_mddev return bio_alloc_bioset
2019-01-11 2:17 ` Marcos Paulo de Souza
2019-01-11 9:07 ` Guoqing Jiang
@ 2019-01-14 13:33 ` Jens Axboe
1 sibling, 0 replies; 5+ messages in thread
From: Jens Axboe @ 2019-01-14 13:33 UTC (permalink / raw)
To: Marcos Paulo de Souza, linux-kernel; +Cc: shli, linux-raid
On 1/10/19 7:17 PM, Marcos Paulo de Souza wrote:
> ping?
>
> On Sat, Dec 22, 2018 at 08:08:45AM -0200, Marcos Paulo de Souza wrote:
>> bio_alloc_bioset return a bio pointer or NULL, so we can avoid storing
>> the returned data into a new variable.
>>
>> Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
>> ---
>> drivers/md/md.c | 7 +------
>> 1 file changed, 1 insertion(+), 6 deletions(-)
>>
>> diff --git a/drivers/md/md.c b/drivers/md/md.c
>> index fc488cb30a94..42e018f014cb 100644
>> --- a/drivers/md/md.c
>> +++ b/drivers/md/md.c
>> @@ -207,15 +207,10 @@ static bool create_on_open = true;
>> struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
>> struct mddev *mddev)
>> {
>> - struct bio *b;
>> -
>> if (!mddev || !bioset_initialized(&mddev->bio_set))
>> return bio_alloc(gfp_mask, nr_iovecs);
>>
>> - b = bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
>> - if (!b)
>> - return NULL;
>> - return b;
>> + return bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
>> }
>> EXPORT_SYMBOL_GPL(bio_alloc_mddev);
Applied, thanks.
--
Jens Axboe
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] drivers/md.c: Make bio_alloc_mddev return bio_alloc_bioset
2018-12-22 10:08 [PATCH] drivers/md.c: Make bio_alloc_mddev return bio_alloc_bioset Marcos Paulo de Souza
2019-01-11 2:17 ` Marcos Paulo de Souza
@ 2019-01-14 8:39 ` Artur Paszkiewicz
1 sibling, 0 replies; 5+ messages in thread
From: Artur Paszkiewicz @ 2019-01-14 8:39 UTC (permalink / raw)
To: Marcos Paulo de Souza, linux-kernel; +Cc: shli, linux-raid
On 12/22/18 11:08 AM, Marcos Paulo de Souza wrote:
> bio_alloc_bioset return a bio pointer or NULL, so we can avoid storing
> the returned data into a new variable.
>
> Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
Acked-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2019-01-14 13:33 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-12-22 10:08 [PATCH] drivers/md.c: Make bio_alloc_mddev return bio_alloc_bioset Marcos Paulo de Souza
2019-01-11 2:17 ` Marcos Paulo de Souza
2019-01-11 9:07 ` Guoqing Jiang
2019-01-14 13:33 ` Jens Axboe
2019-01-14 8:39 ` Artur Paszkiewicz
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