On Mon, May 2, 2016 at 10:50 PM, Christoph Hellwig <hch@xxxxxxxxxxxxx> 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@xxxxxxxxxxxxx>
>> ---
>> 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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