allanjude 6b71fbd3ab Avoid panic when adjusting priority of a read in the face of an IO error
PR:		231516
Reported by:	sbruno
Approved by:	re (rgrimes)
Obtained from:	ZFS-on-Linux
X-MFC-with:	334844
Sponsored by:	Klara Systems

MFV/ZoL:	Fix zio->io_priority failed (7 < 6) assert

commit c26cf0966d131b722c32f8ccecfe5791a789d975
Author: Tony Hutter <hutter2@llnl.gov>
Date:   Tue May 29 18:13:48 2018 -0700

  Fix zio->io_priority failed (7 < 6) assert

  This fixes an assert in vdev_queue_change_io_priority():

    VERIFY3(zio->io_priority < ZIO_PRIORITY_NUM_QUEUEABLE) failed (7 < 6)
    PANIC at vdev_queue.c:832:vdev_queue_change_io_priority()

  Reviewed-by: Tom Caputi <tcaputi@datto.com>
  Reviewed-by: George Melikov <mail@gmelikov.ru>
  Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
  Signed-off-by: Tony Hutter <hutter2@llnl.gov>
2018-09-29 01:26:07 +00:00
2018-09-22 13:17:30 +00:00
2018-09-21 17:44:05 +00:00
2018-09-27 14:52:42 +00:00
2018-09-22 13:14:44 +00:00
2018-08-19 07:12:35 +00:00
2016-09-29 06:19:45 +00:00
2017-12-19 03:38:06 +00:00
2018-07-01 13:50:37 +00:00
2018-06-09 03:08:04 +00:00
2018-09-20 07:33:14 +00:00

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