diff options
Diffstat (limited to 'drivers/md/dm-thin.c')
| -rw-r--r-- | drivers/md/dm-thin.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index c44477d7a9ea..5997d6808b57 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -1220,18 +1220,13 @@ static struct dm_thin_new_mapping *get_next_mapping(struct pool *pool) static void ll_zero(struct thin_c *tc, struct dm_thin_new_mapping *m, sector_t begin, sector_t end) { - int r; struct dm_io_region to; to.bdev = tc->pool_dev->bdev; to.sector = begin; to.count = end - begin; - r = dm_kcopyd_zero(tc->pool->copier, 1, &to, 0, copy_complete, m); - if (r < 0) { - DMERR_LIMIT("dm_kcopyd_zero() failed"); - copy_complete(1, 1, m); - } + dm_kcopyd_zero(tc->pool->copier, 1, &to, 0, copy_complete, m); } static void remap_and_issue_overwrite(struct thin_c *tc, struct bio *bio, @@ -1257,7 +1252,6 @@ static void schedule_copy(struct thin_c *tc, dm_block_t virt_block, struct dm_bio_prison_cell *cell, struct bio *bio, sector_t len) { - int r; struct pool *pool = tc->pool; struct dm_thin_new_mapping *m = get_next_mapping(pool); @@ -1296,19 +1290,8 @@ static void schedule_copy(struct thin_c *tc, dm_block_t virt_block, to.sector = data_dest * pool->sectors_per_block; to.count = len; - r = dm_kcopyd_copy(pool->copier, &from, 1, &to, - 0, copy_complete, m); - if (r < 0) { - DMERR_LIMIT("dm_kcopyd_copy() failed"); - copy_complete(1, 1, m); - - /* - * We allow the zero to be issued, to simplify the - * error path. Otherwise we'd need to start - * worrying about decrementing the prepare_actions - * counter. - */ - } + dm_kcopyd_copy(pool->copier, &from, 1, &to, + 0, copy_complete, m); /* * Do we need to zero a tail region? |