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

@@ -279,8 +279,8 @@ static void rrpc_end_sync_bio(struct bio *bio)
{
struct completion *waiting = bio->bi_private;
if (bio->bi_error)
pr_err("nvm: gc request failed (%u).\n", bio->bi_error);
if (bio->bi_status)
pr_err("nvm: gc request failed (%u).\n", bio->bi_status);
complete(waiting);
}
@@ -359,7 +359,7 @@ try:
goto finished;
}
wait_for_completion_io(&wait);
if (bio->bi_error) {
if (bio->bi_status) {
rrpc_inflight_laddr_release(rrpc, rqd);
goto finished;
}
@@ -385,7 +385,7 @@ try:
wait_for_completion_io(&wait);
rrpc_inflight_laddr_release(rrpc, rqd);
if (bio->bi_error)
if (bio->bi_status)
goto finished;
bio_reset(bio);