block: switch bios to blk_status_t

Replace bi_error with a new bi_status to allow for a clear conversion.
Note that device mapper overloaded bi_error with a private value, which
we'll have to keep arround at least for now and thus propagate to a
proper blk_status_t value.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Christoph Hellwig 2017-06-03 09:38:06 +02:00 committed by Jens Axboe
parent fc17b6534e
commit 4e4cbee93d
106 changed files with 625 additions and 603 deletions

View file

@ -572,7 +572,7 @@ static void r5l_log_endio(struct bio *bio)
struct r5l_log *log = io->log;
unsigned long flags;
if (bio->bi_error)
if (bio->bi_status)
md_error(log->rdev->mddev, log->rdev);
bio_put(bio);
@ -1247,7 +1247,7 @@ static void r5l_log_flush_endio(struct bio *bio)
unsigned long flags;
struct r5l_io_unit *io;
if (bio->bi_error)
if (bio->bi_status)
md_error(log->rdev->mddev, log->rdev);
spin_lock_irqsave(&log->io_list_lock, flags);