1 files changed, 11 insertions, 26 deletions

diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 65ab609ac0cb..4395657fa583 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -1540,7 +1540,8 @@ static void sleep_on_endio_wait(struct dm_integrity_c *ic)
 
 static void autocommit_fn(struct timer_list *t)
 {
-	struct dm_integrity_c *ic = from_timer(ic, t, autocommit_timer);
+	struct dm_integrity_c *ic = timer_container_of(ic, t,
+						       autocommit_timer);
 
 	if (likely(!dm_integrity_failed(ic)))
 		queue_work(ic->commit_wq, &ic->commit_work);
@@ -2557,14 +2558,8 @@ static void dm_integrity_inline_recheck(struct work_struct *w)
 		char *mem;
 
 		outgoing_bio = bio_alloc_bioset(ic->dev->bdev, 1, REQ_OP_READ, GFP_NOIO, &ic->recheck_bios);
-
-		r = bio_add_page(outgoing_bio, virt_to_page(outgoing_data), ic->sectors_per_block << SECTOR_SHIFT, 0);
-		if (unlikely(r != (ic->sectors_per_block << SECTOR_SHIFT))) {
-			bio_put(outgoing_bio);
-			bio->bi_status = BLK_STS_RESOURCE;
-			bio_endio(bio);
-			return;
-		}
+		bio_add_virt_nofail(outgoing_bio, outgoing_data,
+				ic->sectors_per_block << SECTOR_SHIFT);
 
 		bip = bio_integrity_alloc(outgoing_bio, GFP_NOIO, 1);
 		if (IS_ERR(bip)) {
@@ -2707,7 +2702,7 @@ static void integrity_commit(struct work_struct *w)
 	unsigned int i, j, n;
 	struct bio *flushes;
 
-	del_timer(&ic->autocommit_timer);
+	timer_delete(&ic->autocommit_timer);
 
 	if (ic->mode == 'I')
 		return;
@@ -3211,7 +3206,8 @@ next_chunk:
 
 	bio = bio_alloc_bioset(ic->dev->bdev, 1, REQ_OP_READ, GFP_NOIO, &ic->recalc_bios);
 	bio->bi_iter.bi_sector = ic->start + SB_SECTORS + range.logical_sector;
-	__bio_add_page(bio, virt_to_page(recalc_buffer), range.n_sectors << SECTOR_SHIFT, offset_in_page(recalc_buffer));
+	bio_add_virt_nofail(bio, recalc_buffer,
+			range.n_sectors << SECTOR_SHIFT);
 	r = submit_bio_wait(bio);
 	bio_put(bio);
 	if (unlikely(r)) {
@@ -3228,7 +3224,8 @@ next_chunk:
 
 	bio = bio_alloc_bioset(ic->dev->bdev, 1, REQ_OP_WRITE, GFP_NOIO, &ic->recalc_bios);
 	bio->bi_iter.bi_sector = ic->start + SB_SECTORS + range.logical_sector;
-	__bio_add_page(bio, virt_to_page(recalc_buffer), range.n_sectors << SECTOR_SHIFT, offset_in_page(recalc_buffer));
+	bio_add_virt_nofail(bio, recalc_buffer,
+			range.n_sectors << SECTOR_SHIFT);
 
 	bip = bio_integrity_alloc(bio, GFP_NOIO, 1);
 	if (unlikely(IS_ERR(bip))) {
@@ -3606,7 +3603,7 @@ static void dm_integrity_postsuspend(struct dm_target *ti)
 
 	WARN_ON(unregister_reboot_notifier(&ic->reboot_notifier));
 
-	del_timer_sync(&ic->autocommit_timer);
+	timer_delete_sync(&ic->autocommit_timer);
 
 	if (ic->recalc_wq)
 		drain_workqueue(ic->recalc_wq);
@@ -4810,23 +4807,11 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned int argc, char **argv
 			ti->error = "Cannot allocate bio set";
 			goto bad;
 		}
-		r = bioset_integrity_create(&ic->recheck_bios, RECHECK_POOL_SIZE);
-		if (r) {
-			ti->error = "Cannot allocate bio integrity set";
-			r = -ENOMEM;
-			goto bad;
-		}
 		r = bioset_init(&ic->recalc_bios, 1, 0, BIOSET_NEED_BVECS);
 		if (r) {
 			ti->error = "Cannot allocate bio set";
 			goto bad;
 		}
-		r = bioset_integrity_create(&ic->recalc_bios, 1);
-		if (r) {
-			ti->error = "Cannot allocate bio integrity set";
-			r = -ENOMEM;
-			goto bad;
-		}
 	}
 
 	ic->metadata_wq = alloc_workqueue("dm-integrity-metadata",
@@ -5176,7 +5161,7 @@ static void dm_integrity_dtr(struct dm_target *ti)
 	BUG_ON(!RB_EMPTY_ROOT(&ic->in_progress));
 	BUG_ON(!list_empty(&ic->wait_list));
 
-	if (ic->mode == 'B')
+	if (ic->mode == 'B' && ic->bitmap_flush_work.work.func)
 		cancel_delayed_work_sync(&ic->bitmap_flush_work);
 	if (ic->metadata_wq)
 		destroy_workqueue(ic->metadata_wq);