diff options
Diffstat (limited to 'drivers/md/dm-region-hash.c')
| -rw-r--r-- | drivers/md/dm-region-hash.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/md/dm-region-hash.c b/drivers/md/dm-region-hash.c index dad011aed0c..b929fd5f498 100644 --- a/drivers/md/dm-region-hash.c +++ b/drivers/md/dm-region-hash.c @@ -126,7 +126,8 @@ EXPORT_SYMBOL_GPL(dm_rh_region_to_sector); region_t dm_rh_bio_to_region(struct dm_region_hash *rh, struct bio *bio) { - return dm_rh_sector_to_region(rh, bio->bi_sector - rh->target_begin); + return dm_rh_sector_to_region(rh, bio->bi_iter.bi_sector - + rh->target_begin); } EXPORT_SYMBOL_GPL(dm_rh_bio_to_region); @@ -404,6 +405,9 @@ void dm_rh_mark_nosync(struct dm_region_hash *rh, struct bio *bio) return; } + if (bio->bi_rw & REQ_DISCARD) + return; + /* We must inform the log that the sync count has changed. */ log->type->set_region_sync(log, region, 0); @@ -419,7 +423,7 @@ void dm_rh_mark_nosync(struct dm_region_hash *rh, struct bio *bio) /* * Possible cases: * 1) DM_RH_DIRTY - * 2) DM_RH_NOSYNC: was dirty, other preceeding writes failed + * 2) DM_RH_NOSYNC: was dirty, other preceding writes failed * 3) DM_RH_RECOVERING: flushing pending writes * Either case, the region should have not been connected to list. */ @@ -524,7 +528,7 @@ void dm_rh_inc_pending(struct dm_region_hash *rh, struct bio_list *bios) struct bio *bio; for (bio = bios->head; bio; bio = bio->bi_next) { - if (bio->bi_rw & REQ_FLUSH) + if (bio->bi_rw & (REQ_FLUSH | REQ_DISCARD)) continue; rh_inc(rh, dm_rh_bio_to_region(rh, bio)); } |