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authorBart Van Assche <bart.vanassche@sandisk.com>2017-05-31 14:43:46 -0700
committerJens Axboe <axboe@fb.com>2017-06-01 13:10:40 -0600
commit9efc160f4bbd69b17b48edec53067537d04e62b7 (patch)
treefc8bcb323218f1ea0e17825bf0ea77a8e7a48fdd /block/bsg-lib.c
parentedea55abb86ff67afda96120d6254290e7a75d9e (diff)
downloadlinux-0-day-9efc160f4bbd69b17b48edec53067537d04e62b7.tar.gz
block: Introduce queue flag QUEUE_FLAG_SCSI_PASSTHROUGH
From the context where a SCSI command is submitted it is not always possible to figure out whether or not the queue the command is submitted to has struct scsi_request as the first member of its private data. Hence introduce the flag QUEUE_FLAG_SCSI_PASSTHROUGH. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Cc: Omar Sandoval <osandov@fb.com> Cc: Don Brace <don.brace@microsemi.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/bsg-lib.c')
-rw-r--r--block/bsg-lib.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/block/bsg-lib.c b/block/bsg-lib.c
index 0a23dbb..9b91dae 100644
--- a/block/bsg-lib.c
+++ b/block/bsg-lib.c
@@ -246,6 +246,7 @@ struct request_queue *bsg_setup_queue(struct device *dev, char *name,
q->bsg_job_size = dd_job_size;
q->bsg_job_fn = job_fn;
queue_flag_set_unlocked(QUEUE_FLAG_BIDI, q);
+ queue_flag_set_unlocked(QUEUE_FLAG_SCSI_PASSTHROUGH, q);
blk_queue_softirq_done(q, bsg_softirq_done);
blk_queue_rq_timeout(q, BLK_DEFAULT_SG_TIMEOUT);