diff mbox

[v3,2/3] fs: direct-io: call .bi_end_io via bio_endio()

Message ID 1461805789-3632-2-git-send-email-ming.lei@canonical.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ming Lei April 28, 2016, 1:09 a.m. UTC
bio_endio() is the graceful way to complete one bio.

Signed-off-by: Ming Lei <ming.lei@canonical.com>
---
 fs/direct-io.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

Comments

Christoph Hellwig May 2, 2016, 2:50 p.m. UTC | #1
On Thu, Apr 28, 2016 at 09:09:48AM +0800, Ming Lei wrote:
> bio_endio() is the graceful way to complete one bio.



> 
> Signed-off-by: Ming Lei <ming.lei@canonical.com>
> ---
>  fs/direct-io.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/fs/direct-io.c b/fs/direct-io.c
> index a8dd60a..0a35e51 100644
> --- a/fs/direct-io.c
> +++ b/fs/direct-io.c
> @@ -350,15 +350,10 @@ static void dio_bio_end_io(struct bio *bio)
>   */
>  void dio_end_io(struct bio *bio, int error)
>  {
> -	struct dio *dio = bio->bi_private;
> -
>  	if (!bio->bi_error)
>  		bio->bi_error = error;
>  
> -	if (dio->is_async)
> -		dio_bio_end_aio(bio);
> -	else
> -		dio_bio_end_io(bio);
> +	bio_endio(bio);
>  }
>  EXPORT_SYMBOL_GPL(dio_end_io);

dio_end_io is only used by btrfs.  So instead of this and the previous
patch you should just open code the error assignment and call to
bio_endio in btrfs.
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Ming Lei May 3, 2016, 1:26 a.m. UTC | #2
On Mon, May 2, 2016 at 10:50 PM, Christoph Hellwig <hch@infradead.org> wrote:
> On Thu, Apr 28, 2016 at 09:09:48AM +0800, Ming Lei wrote:
>> bio_endio() is the graceful way to complete one bio.
>
>
>
>>
>> Signed-off-by: Ming Lei <ming.lei@canonical.com>
>> ---
>>  fs/direct-io.c | 7 +------
>>  1 file changed, 1 insertion(+), 6 deletions(-)
>>
>> diff --git a/fs/direct-io.c b/fs/direct-io.c
>> index a8dd60a..0a35e51 100644
>> --- a/fs/direct-io.c
>> +++ b/fs/direct-io.c
>> @@ -350,15 +350,10 @@ static void dio_bio_end_io(struct bio *bio)
>>   */
>>  void dio_end_io(struct bio *bio, int error)
>>  {
>> -     struct dio *dio = bio->bi_private;
>> -
>>       if (!bio->bi_error)
>>               bio->bi_error = error;
>>
>> -     if (dio->is_async)
>> -             dio_bio_end_aio(bio);
>> -     else
>> -             dio_bio_end_io(bio);
>> +     bio_endio(bio);
>>  }
>>  EXPORT_SYMBOL_GPL(dio_end_io);
>
> dio_end_io is only used by btrfs.  So instead of this and the previous
> patch you should just open code the error assignment and call to
> bio_endio in btrfs.

OK.

Thanks,
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diff mbox

Patch

diff --git a/fs/direct-io.c b/fs/direct-io.c
index a8dd60a..0a35e51 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -350,15 +350,10 @@  static void dio_bio_end_io(struct bio *bio)
  */
 void dio_end_io(struct bio *bio, int error)
 {
-	struct dio *dio = bio->bi_private;
-
 	if (!bio->bi_error)
 		bio->bi_error = error;
 
-	if (dio->is_async)
-		dio_bio_end_aio(bio);
-	else
-		dio_bio_end_io(bio);
+	bio_endio(bio);
 }
 EXPORT_SYMBOL_GPL(dio_end_io);