Commit fd01a663 authored Dec 16, 2010 by Hillf Danton Committed by James Bottomley Dec 21, 2010

[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: Hillf Danton <dhillf@gmail.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

parent db422318

drivers/scsi/scsi_lib.c

+2 −3

Original line number	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 (list_empty(&sdev->starved_entry)) {
		if (list_empty(&sdev->starved_entry))
		list_add_tail(&sdev->starved_entry,
		&shost->starved_list);
		return 0;
		}
		}

		/* We're OK to process the command, so we can't be starved */
		if (!list_empty(&sdev->starved_entry))

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