Files
linux/drivers
Jens Axboe b228ba1cb9 null_blk: fix zoned support for non-rq based operation
The supported added for zones in null_blk seem to assume that only rq
based operation is possible. But this depends on the queue_mode setting,
if this is set to 0, then cmd->bio is what we need to be operating on.
Right now any attempt to load null_blk with queue_mode=0 will
insta-crash, since cmd->rq is NULL and null_handle_cmd() assumes it to
always be set.

Make the zoned code deal with bio's instead, or pass in the
appropriate sector/nr_sectors instead.

Fixes: ca4b2a0119 ("null_blk: add zone support")
Tested-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-09-12 18:21:11 -06:00
..
2018-08-27 14:25:54 -06:00
2018-08-08 15:44:47 +10:00
2018-08-16 12:26:24 -07:00
2018-08-20 11:36:07 +02:00