[PATCH 14/16] block: switch polling to be bio based

[chenxiang (M)]

在 2021/11/3 15:22, Christoph Hellwig 写道:
> On Wed, Nov 03, 2021 at 03:11:25PM +0800, chenxiang (M) wrote:
>> For some scsi command sent by function __scsi_execute() without data, it
>> has request but no bio (bufflen = 0),
>> then how to use bio_poll() for them ?
> You can't send these requests as polled.  Note that these are passthrough
> requests only.

Understood, thanks.