[dm-devel] block: add a error_count field to struct request
hch at lst.de
hch at lst.de
Wed Apr 19 06:15:19 UTC 2017
On Tue, Apr 18, 2017 at 10:57:11PM +0000, Bart Van Assche wrote:
> Both blk-mq and the traditional block layer support a .cmd_size field to
> make the block layer core allocate driver-specific data at the end of struct
> request. Could that mechanism have been used for the error_count field?
It could, and that's what I did for the modern drivers. It would have
been a bit of a pain for these old floppy drivers, though.
More information about the dm-devel
mailing list