1 files changed, 12 insertions, 11 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index daa756b3606d..de440ebf5648 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -997,12 +997,12 @@ static int btree_writepages(struct address_space *mapping,
 	return btree_write_cache_pages(mapping, wbc);
 }
 
-static int btree_releasepage(struct page *page, gfp_t gfp_flags)
+static bool btree_release_folio(struct folio *folio, gfp_t gfp_flags)
 {
-	if (PageWriteback(page) || PageDirty(page))
-		return 0;
+	if (folio_test_writeback(folio) || folio_test_dirty(folio))
+		return false;
 
-	return try_release_extent_buffer(page);
+	return try_release_extent_buffer(&folio->page);
 }
 
 static void btree_invalidate_folio(struct folio *folio, size_t offset,
@@ -1011,7 +1011,7 @@ static void btree_invalidate_folio(struct folio *folio, size_t offset,
 	struct extent_io_tree *tree;
 	tree = &BTRFS_I(folio->mapping->host)->io_tree;
 	extent_invalidate_folio(tree, folio, offset);
-	btree_releasepage(&folio->page, GFP_NOFS);
+	btree_release_folio(folio, GFP_NOFS);
 	if (folio_get_private(folio)) {
 		btrfs_warn(BTRFS_I(folio->mapping->host)->root->fs_info,
 			   "folio private not zero on folio %llu",
@@ -1072,7 +1072,7 @@ static bool btree_dirty_folio(struct address_space *mapping,
 
 static const struct address_space_operations btree_aops = {
 	.writepages	= btree_writepages,
-	.releasepage	= btree_releasepage,
+	.release_folio	= btree_release_folio,
 	.invalidate_folio = btree_invalidate_folio,
 #ifdef CONFIG_MIGRATION
 	.migratepage	= btree_migratepage,
@@ -4247,6 +4247,7 @@ static int wait_dev_supers(struct btrfs_device *device, int max_mirrors)
  */
 static void btrfs_end_empty_barrier(struct bio *bio)
 {
+	bio_uninit(bio);
 	complete(bio->bi_private);
 }
 
@@ -4256,7 +4257,7 @@ static void btrfs_end_empty_barrier(struct bio *bio)
  */
 static void write_dev_flush(struct btrfs_device *device)
 {
-	struct bio *bio = device->flush_bio;
+	struct bio *bio = &device->flush_bio;
 
 #ifndef CONFIG_BTRFS_FS_CHECK_INTEGRITY
 	/*
@@ -4269,12 +4270,12 @@ static void write_dev_flush(struct btrfs_device *device)
 	 * of simplicity, since this is a debug tool and not meant for use in
 	 * non-debug builds.
 	 */
-	struct request_queue *q = bdev_get_queue(device->bdev);
-	if (!test_bit(QUEUE_FLAG_WC, &q->queue_flags))
+	if (!bdev_write_cache(device->bdev))
 		return;
 #endif
 
-	bio_reset(bio, device->bdev, REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH);
+	bio_init(bio, device->bdev, NULL, 0,
+		 REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH);
 	bio->bi_end_io = btrfs_end_empty_barrier;
 	init_completion(&device->flush_wait);
 	bio->bi_private = &device->flush_wait;
@@ -4289,7 +4290,7 @@ static void write_dev_flush(struct btrfs_device *device)
  */
 static blk_status_t wait_dev_flush(struct btrfs_device *device)
 {
-	struct bio *bio = device->flush_bio;
+	struct bio *bio = &device->flush_bio;
 
 	if (!test_bit(BTRFS_DEV_STATE_FLUSH_SENT, &device->dev_state))
 		return BLK_STS_OK;