diff options
| author | Christoph Hellwig | 2021-01-26 15:52:36 +0100 |
|---|---|---|
| committer | Jens Axboe | 2021-01-27 09:51:48 -0700 |
| commit | a587daa0643a3f9a0c83cc8ae38717d54e792604 (patch) | |
| tree | 5d69175eb90e51ab1054deb45d48e7ef7ac02f52 | |
| parent | c6bf3f0e25f4c0f0ecce6cf8d1c589bd9d74d3cf (diff) | |
dm-clone: use blkdev_issue_flush in commit_metadata
Use blkdev_issue_flush instead of open coding it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Acked-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/md/dm-clone-target.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c index bdb255edc200..a90bdf9b2ca6 100644 --- a/drivers/md/dm-clone-target.c +++ b/drivers/md/dm-clone-target.c @@ -85,12 +85,6 @@ struct clone { struct dm_clone_metadata *cmd; - /* - * bio used to flush the destination device, before committing the - * metadata. - */ - struct bio flush_bio; - /* Region hydration hash table */ struct hash_table_bucket *ht; @@ -1155,11 +1149,7 @@ static int commit_metadata(struct clone *clone, bool *dest_dev_flushed) goto out; } - bio_reset(&clone->flush_bio); - bio_set_dev(&clone->flush_bio, clone->dest_dev->bdev); - clone->flush_bio.bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; - - r = submit_bio_wait(&clone->flush_bio); + r = blkdev_issue_flush(clone->dest_dev->bdev); if (unlikely(r)) { __metadata_operation_failed(clone, "flush destination device", r); goto out; @@ -1886,7 +1876,6 @@ static int clone_ctr(struct dm_target *ti, unsigned int argc, char **argv) bio_list_init(&clone->deferred_flush_completions); clone->hydration_offset = 0; atomic_set(&clone->hydrations_in_flight, 0); - bio_init(&clone->flush_bio, NULL, 0); clone->wq = alloc_workqueue("dm-" DM_MSG_PREFIX, WQ_MEM_RECLAIM, 0); if (!clone->wq) { @@ -1958,7 +1947,6 @@ static void clone_dtr(struct dm_target *ti) struct clone *clone = ti->private; mutex_destroy(&clone->commit_lock); - bio_uninit(&clone->flush_bio); for (i = 0; i < clone->nr_ctr_args; i++) kfree(clone->ctr_args[i]); |