Commits
Christoph Hellwig committed fd102b125e1
scsi: use blk_rq_payload_bytes Without that we'll pass a wrong payload size in cmd->sdb, which can lead to hangs with drivers that need the total transfer size. Signed-off-by: Christoph Hellwig <hch@lst.de> Reported-by: Chris Valean <v-chvale@microsoft.com> Reported-by: Dexuan Cui <decui@microsoft.com> Fixes: f9d03f96 ("block: improve handling of the magic discard payload") Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Jens Axboe <axboe@fb.com>