From fd01a6632da253210c3dbc7814bc6eceda96623d Mon Sep 17 00:00:00 2001
From: Hillf Danton <dhillf@gmail.com>
Date: Thu, 16 Dec 2010 14:26:37 -0600
Subject: [PATCH] [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>
---
drivers/scsi/scsi_lib.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 5b6bbaea59fe..0ed7a66cdded 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1278,11 +1278,10 @@ 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;
- }
+ return 0;
}
/* We're OK to process the command, so we can't be starved */
--
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