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Commit fd01a663 authored by Hillf Danton's avatar Hillf Danton Committed by James Bottomley
Browse files

[SCSI] fix the return value of scsi_target_queue_read() 



It seems that zero should be returned if scsi_target_is_busy(starget) is
true, no matter if sdev is on the starved list.

Signed-off-by: default avatarHillf Danton <dhillf@gmail.com>
Reviewed-by: default avatarMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent db422318

drivers/scsi/scsi_lib.c

+2 −3
Original line number Original line Diff line number Diff line
@@ -1278,12 +1278,11 @@ static inline int scsi_target_queue_ready(struct Scsi_Host *shost, 
	}

	}





	if (scsi_target_is_busy(starget)) {

	if (scsi_target_is_busy(starget)) {

		if (list_empty(&sdev->starved_entry)) {

		if (list_empty(&sdev->starved_entry))

			list_add_tail(&sdev->starved_entry,

			list_add_tail(&sdev->starved_entry,

				      &shost->starved_list);

				      &shost->starved_list);

		return 0;

		return 0;

	}

	}

	}





	/* We're OK to process the command, so we can't be starved */

	/* We're OK to process the command, so we can't be starved */

	if (!list_empty(&sdev->starved_entry))

	if (!list_empty(&sdev->starved_entry))