ext4: cleanup for ext4_map_blocks

Retval from ext4_map_create_blocks means we really create some blocks,
cannot happened with m_flags without EXT4_MAP_UNWRITTEN and
EXT4_MAP_MAPPED.

Reviewed-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Baokun Li <libaokun1@huawei.com>
Signed-off-by: Yang Erkun <yangerkun@huawei.com>
Message-ID: <20251112084538.1658232-3-yangerkun@huawei.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Yang Erkun 2025-11-12 16:45:37 +08:00 • committed by Theodore Ts'o
commit a927242231