btrfs use bio_list_merge_init

Use bio_list_merge_init instead of open coding bio_list_merge and
bio_list_init.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: David Sterba <dsterba@suse.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Link: https://lore.kernel.org/r/20240328084147.2954434-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 6f4a9cfeea44a334e2b8901b1eedaee22355ca27..831fac45e70f7d97e60902bcaad94f130752a47b 100644 (file)
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -331,12 +331,11 @@ static void steal_rbio(struct btrfs_raid_bio *src, struct btrfs_raid_bio *dest)
 static void merge_rbio(struct btrfs_raid_bio *dest,
                       struct btrfs_raid_bio *victim)
 {
-       bio_list_merge(&dest->bio_list, &victim->bio_list);
+       bio_list_merge_init(&dest->bio_list, &victim->bio_list);
        dest->bio_list_bytes += victim->bio_list_bytes;
        /* Also inherit the bitmaps from @victim. */
        bitmap_or(&dest->dbitmap, &victim->dbitmap, &dest->dbitmap,
                  dest->stripe_nsectors);
-       bio_list_init(&victim->bio_list);
 }
 
 /*