btrfs: zoned: handle REQ_OP_ZONE_APPEND as writing
Zoned filesystems use REQ_OP_ZONE_APPEND bios for writing to actual
devices.
Let btrfs_end_bio() and btrfs_op be aware of it, by mapping
REQ_OP_ZONE_APPEND to BTRFS_MAP_WRITE and using btrfs_op() instead of
bio_op().
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 598ac22..d3bbdb4 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -424,6 +424,7 @@ static inline enum btrfs_map_op btrfs_op(struct bio *bio)
case REQ_OP_DISCARD:
return BTRFS_MAP_DISCARD;
case REQ_OP_WRITE:
+ case REQ_OP_ZONE_APPEND:
return BTRFS_MAP_WRITE;
default:
WARN_ON_ONCE(1);
