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See http://www.infradead.org/rpr.html X-Headers-End: 1l4Pwl-00ALfG-8m Subject: [f2fs-dev] [PATCH 06/17] dm-clone: use blkdev_issue_flush in commit_metadata X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mike Snitzer , linux-mm@kvack.org, dm-devel@redhat.com, drbd-dev@lists.linbit.com, Naohiro Aota , linux-nilfs@vger.kernel.org, Josef Bacik , linux-nfs@vger.kernel.org, Coly Li , linux-raid@vger.kernel.org, linux-bcache@vger.kernel.org, David Sterba , Jaegeuk Kim , Ryusuke Konishi , linux-block@vger.kernel.org, Damien Le Moal , Andrew Morton , Philipp Reisner , linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, Lars Ellenberg , linux-btrfs@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net Use blkdev_issue_flush instead of open coding it. Signed-off-by: Christoph Hellwig --- drivers/md/dm-clone-target.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c index bdb255edc20043..a90bdf9b2ca6bd 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]); -- 2.29.2 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel