Add error-handling comments to explain what would also be done for blk-mq
if it used the legacy error-handling.
Signed-off-by: NAdrian Hunter <adrian.hunter@intel.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>
Tested-by: NLinus Walleij <linus.walleij@linaro.org>