[PATCH v3] btrfs: reuse exit helper in btrfs_bioset_init()

[Yangtao Li]

Use btrfs_bioset_exit() instead, which is the preferred patttern in btrfs.

Suggested-by: David Sterba <dsterba@xxxxxxxx>
Signed-off-by: Yangtao Li <frank.li@xxxxxxxx>
---
v3:
-add Suggested-by
v2:
-update commit msg
-cancel reorder btrfs_bioset_exit()
 fs/btrfs/bio.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c
index 8c2eee1f1878..f602dda99af0 100644
--- a/fs/btrfs/bio.c
+++ b/fs/btrfs/bio.c
@@ -900,22 +900,18 @@ int __init btrfs_bioset_init(void)
 		return -ENOMEM;
 	if (bioset_init(&btrfs_clone_bioset, BIO_POOL_SIZE,
 			offsetof(struct btrfs_bio, bio), 0))
-		goto out_free_bioset;
+		goto out;
 	if (bioset_init(&btrfs_repair_bioset, BIO_POOL_SIZE,
 			offsetof(struct btrfs_bio, bio),
 			BIOSET_NEED_BVECS))
-		goto out_free_clone_bioset;
+		goto out;
 	if (mempool_init_kmalloc_pool(&btrfs_failed_bio_pool, BIO_POOL_SIZE,
 				      sizeof(struct btrfs_failed_bio)))
-		goto out_free_repair_bioset;
+		goto out;
 	return 0;
 
-out_free_repair_bioset:
-	bioset_exit(&btrfs_repair_bioset);
-out_free_clone_bioset:
-	bioset_exit(&btrfs_clone_bioset);
-out_free_bioset:
-	bioset_exit(&btrfs_bioset);
+out:
+	btrfs_bioset_exit();
 	return -ENOMEM;
 }
 
-- 
2.39.0