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authorChristoph Hellwig <hch@lst.de>2017-06-03 09:38:06 +0200
committerJens Axboe <axboe@fb.com>2017-06-09 09:27:32 -0600
commit4e4cbee93d56137ebff722be022cae5f70ef84fb (patch)
tree4fa7345155599fc6bdd653fca8c5224ddf90a5be /drivers/md/dm-integrity.c
parentblk-mq: switch ->queue_rq return value to blk_status_t (diff)
downloadlinux-dev-4e4cbee93d56137ebff722be022cae5f70ef84fb.tar.xz
linux-dev-4e4cbee93d56137ebff722be022cae5f70ef84fb.zip
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>
Diffstat (limited to 'drivers/md/dm-integrity.c')
-rw-r--r--drivers/md/dm-integrity.c18
1 files changed, 9 insertions, 9 deletions
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);