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Commit f3718231 authored by Bart Van Assche's avatar Bart Van Assche Committed by Roland Dreier
Browse files

IB/srp: Keep processing commands during host removal 



Some SCSI upper layer drivers, e.g. sd, issue SCSI commands from
inside scsi_remove_host() (see the sd_shutdown() call in sd_remove()).
Make sure that these commands have a chance to reach the SCSI device.

Signed-off-by: default avatarBart Van Assche <bvanassche@acm.org>
Acked-by: default avatarDavid Dillow <dillowda@ornl.gov>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent 09be70a2

drivers/infiniband/ulp/srp/ib_srp.c

+0 −7
Original line number Diff line number Diff line
@@ -1318,13 +1318,6 @@ static int srp_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd) 
	unsigned long flags;

	int len;



	if (target->state == SRP_TARGET_DEAD ||

	    target->state == SRP_TARGET_REMOVED) {

		scmnd->result = DID_BAD_TARGET << 16;

		scmnd->scsi_done(scmnd);

		return 0;

	}



	spin_lock_irqsave(&target->lock, flags);

	iu = __srp_get_tx_iu(target, SRP_IU_CMD);

	if (!iu)