mirror of
https://github.com/FEX-Emu/linux.git
synced 2025-02-24 22:41:25 +00:00

In bio-based DM's clone_endio(), when target_type doesn't implement .end_io (e.g. linear) r will be always be initialized 0. So if a WRITE SAME bio fails WRITE SAME will not be disabled as intended. Fix this by initializing r to error, rather than 0, in clone_endio(). Signed-off-by: Alex Chen <alex.chen@huawei.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Fixes: 7eee4ae2db ("dm: disable WRITE SAME if it fails") Cc: stable@vger.kernel.org