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scsi: scsi_debug: reset injection flags for every_nth > 0

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If every_nth > 0, the injection flags must be reset for commands that
aren't supposed to fail (i.e. that aren't "nth"). Otherwise, commands
will continue to fail, like in the every_nth < 0 case.

Signed-off-by: Martin Wilck <mwilck@suse.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Martin Wilck 2018-01-30 00:35:52 +01:00 committed by Martin K. Petersen
parent 80c49563e2
commit f9ba7af810
1 changed files with 6 additions and 1 deletions
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7
drivers/scsi/scsi_debug.c
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@ -4294,8 +4294,13 @@ static void clear_queue_stats(void)
static void setup_inject(struct sdebug_queue *sqp, static void setup_inject(struct sdebug_queue *sqp,
struct sdebug_queued_cmd *sqcp) struct sdebug_queued_cmd *sqcp)
{ {
if ((atomic_read(&sdebug_cmnd_count) % abs(sdebug_every_nth)) > 0) if ((atomic_read(&sdebug_cmnd_count) % abs(sdebug_every_nth)) > 0) {
if (sdebug_every_nth > 0)
sqcp->inj_recovered = sqcp->inj_transport
= sqcp->inj_dif
= sqcp->inj_dix = sqcp->inj_short = 0;
return; return;
}
sqcp->inj_recovered = !!(SDEBUG_OPT_RECOVERED_ERR & sdebug_opts); sqcp->inj_recovered = !!(SDEBUG_OPT_RECOVERED_ERR & sdebug_opts);
sqcp->inj_transport = !!(SDEBUG_OPT_TRANSPORT_ERR & sdebug_opts); sqcp->inj_transport = !!(SDEBUG_OPT_TRANSPORT_ERR & sdebug_opts);
sqcp->inj_dif = !!(SDEBUG_OPT_DIF_ERR & sdebug_opts); sqcp->inj_dif = !!(SDEBUG_OPT_DIF_ERR & sdebug_opts);