From 4e4cbee93d56137ebff722be022cae5f70ef84fb Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sat, 3 Jun 2017 09:38:06 +0200 Subject: 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 Signed-off-by: Jens Axboe --- drivers/md/dm-integrity.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'drivers/md/dm-integrity.c') diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index ee78fb471229..ccc6ef4d00b9 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -246,7 +246,7 @@ struct dm_integrity_io { unsigned metadata_offset; atomic_t in_flight; - int bi_error; + blk_status_t bi_status; struct completion *completion; @@ -1114,8 +1114,8 @@ static void submit_flush_bio(struct dm_integrity_c *ic, struct dm_integrity_io * static void do_endio(struct dm_integrity_c *ic, struct bio *bio) { int r = dm_integrity_failed(ic); - if (unlikely(r) && !bio->bi_error) - bio->bi_error = r; + if (unlikely(r) && !bio->bi_status) + bio->bi_status = errno_to_blk_status(r); bio_endio(bio); } @@ -1123,7 +1123,7 @@ static void do_endio_flush(struct dm_integrity_c *ic, struct dm_integrity_io *di { struct bio *bio = dm_bio_from_per_bio_data(dio, sizeof(struct dm_integrity_io)); - if (unlikely(dio->fua) && likely(!bio->bi_error) && likely(!dm_integrity_failed(ic))) + if (unlikely(dio->fua) && likely(!bio->bi_status) && likely(!dm_integrity_failed(ic))) submit_flush_bio(ic, dio); else do_endio(ic, bio); @@ -1142,9 +1142,9 @@ static void dec_in_flight(struct dm_integrity_io *dio) bio = dm_bio_from_per_bio_data(dio, sizeof(struct dm_integrity_io)); - if (unlikely(dio->bi_error) && !bio->bi_error) - bio->bi_error = dio->bi_error; - if (likely(!bio->bi_error) && unlikely(bio_sectors(bio) != dio->range.n_sectors)) { + if (unlikely(dio->bi_status) && !bio->bi_status) + bio->bi_status = dio->bi_status; + if (likely(!bio->bi_status) && unlikely(bio_sectors(bio) != dio->range.n_sectors)) { dio->range.logical_sector += dio->range.n_sectors; bio_advance(bio, dio->range.n_sectors << SECTOR_SHIFT); INIT_WORK(&dio->work, integrity_bio_wait); @@ -1318,7 +1318,7 @@ skip_io: dec_in_flight(dio); return; error: - dio->bi_error = r; + dio->bi_status = errno_to_blk_status(r); dec_in_flight(dio); } @@ -1331,7 +1331,7 @@ static int dm_integrity_map(struct dm_target *ti, struct bio *bio) sector_t area, offset; dio->ic = ic; - dio->bi_error = 0; + dio->bi_status = 0; if (unlikely(bio->bi_opf & REQ_PREFLUSH)) { submit_flush_bio(ic, dio); -- cgit v1.2.3-59-g8ed1b