commit 8278807abd338f2246b6ae8057f2ec61a80a5614
author Ming Lei <ming.lei@redhat.com> Fri Jan 22 10:33:15 2021 +0800
committer Martin K. Petersen <martin.petersen@oracle.com> Thu Mar 04 17:37:00 2021 -0500
tree a6f22592e6418258cb86e2eff77c29959767bbba
parent 6cb9b15238a389a8892a6ed08f5c68a0ac45d720

scsi: core: Add scsi_device_busy() wrapper

Add scsi_device_busy() helper to prepare drivers for tracking device queue
depth via sbitmap_queue.

Link: https://lore.kernel.org/r/20210122023317.687987-12-ming.lei@redhat.com
Cc: Omar Sandoval <osandov@fb.com>
Cc: Kashyap Desai <kashyap.desai@broadcom.com>
Cc: Sumanesh Samanta <sumanesh.samanta@broadcom.com>
Cc: Ewan D. Milne <emilne@redhat.com>
Tested-by: Sumanesh Samanta <sumanesh.samanta@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>