[3.16.y-ckt stable] Patch "scsi: correct return values for .eh_abort_handler implementations" has been added to staging queue
Luis Henriques
luis.henriques at canonical.com
Wed Jan 7 10:28:40 UTC 2015
This is a note to let you know that I have just added a patch titled
scsi: correct return values for .eh_abort_handler implementations
to the linux-3.16.y-queue branch of the 3.16.y-ckt extended stable tree
which can be found at:
http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.16.y-queue
This patch is scheduled to be released in version 3.16.7-ckt4.
If you, or anyone else, feels it should not be added to this tree, please
reply to this email.
For more information about the 3.16.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Luis
------
>From 67af2b7453ce1a61251e2fe71af75d7cf3eceafd Mon Sep 17 00:00:00 2001
From: Hannes Reinecke <hare at suse.de>
Date: Thu, 30 Oct 2014 09:44:36 +0100
Subject: scsi: correct return values for .eh_abort_handler implementations
commit b6c92b7e0af575e2b8b05bdf33633cf9e1661cbf upstream.
The .eh_abort_handler needs to return SUCCESS, FAILED, or
FAST_IO_FAIL. So fixup all callers to adhere to this requirement.
Reviewed-by: Robert Elliott <elliott at hp.com>
Signed-off-by: Hannes Reinecke <hare at suse.de>
Signed-off-by: Christoph Hellwig <hch at lst.de>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
drivers/scsi/NCR5380.c | 12 ++++++------
drivers/scsi/aha1740.c | 2 +-
drivers/scsi/atari_NCR5380.c | 2 +-
drivers/scsi/esas2r/esas2r_main.c | 2 +-
drivers/scsi/megaraid.c | 8 ++++----
drivers/scsi/sun3_NCR5380.c | 10 +++++-----
6 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 93d13fc9a293..a3d06ae2a631 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -2646,14 +2646,14 @@ static void NCR5380_dma_complete(NCR5380_instance * instance) {
*
* Purpose : abort a command
*
- * Inputs : cmd - the Scsi_Cmnd to abort, code - code to set the
- * host byte of the result field to, if zero DID_ABORTED is
+ * Inputs : cmd - the Scsi_Cmnd to abort, code - code to set the
+ * host byte of the result field to, if zero DID_ABORTED is
* used.
*
- * Returns : 0 - success, -1 on failure.
+ * Returns : SUCCESS - success, FAILED on failure.
*
- * XXX - there is no way to abort the command that is currently
- * connected, you have to wait for it to complete. If this is
+ * XXX - there is no way to abort the command that is currently
+ * connected, you have to wait for it to complete. If this is
* a problem, we could implement longjmp() / setjmp(), setjmp()
* called where the loop started in NCR5380_main().
*
@@ -2703,7 +2703,7 @@ static int NCR5380_abort(Scsi_Cmnd * cmd) {
* aborted flag and get back into our main loop.
*/
- return 0;
+ return SUCCESS;
}
#endif
diff --git a/drivers/scsi/aha1740.c b/drivers/scsi/aha1740.c
index 5f3101797c93..31ace4bef8fe 100644
--- a/drivers/scsi/aha1740.c
+++ b/drivers/scsi/aha1740.c
@@ -531,7 +531,7 @@ static int aha1740_eh_abort_handler (Scsi_Cmnd *dummy)
* quiet as possible...
*/
- return 0;
+ return SUCCESS;
}
static struct scsi_host_template aha1740_template = {
diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c
index 1814aa20b724..cccc98d674b1 100644
--- a/drivers/scsi/atari_NCR5380.c
+++ b/drivers/scsi/atari_NCR5380.c
@@ -2603,7 +2603,7 @@ static void NCR5380_reselect(struct Scsi_Host *instance)
* host byte of the result field to, if zero DID_ABORTED is
* used.
*
- * Returns : 0 - success, -1 on failure.
+ * Returns : SUCCESS - success, FAILED on failure.
*
* XXX - there is no way to abort the command that is currently
* connected, you have to wait for it to complete. If this is
diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c
index 6504a195c874..45aa684f8b74 100644
--- a/drivers/scsi/esas2r/esas2r_main.c
+++ b/drivers/scsi/esas2r/esas2r_main.c
@@ -1057,7 +1057,7 @@ int esas2r_eh_abort(struct scsi_cmnd *cmd)
cmd->scsi_done(cmd);
- return 0;
+ return SUCCESS;
}
spin_lock_irqsave(&a->queue_lock, flags);
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index b7770516f4c2..716c3c05fc7c 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -1945,7 +1945,7 @@ megaraid_abort_and_reset(adapter_t *adapter, Scsi_Cmnd *cmd, int aor)
cmd->device->id, cmd->device->lun);
if(list_empty(&adapter->pending_list))
- return FALSE;
+ return FAILED;
list_for_each_safe(pos, next, &adapter->pending_list) {
@@ -1968,7 +1968,7 @@ megaraid_abort_and_reset(adapter_t *adapter, Scsi_Cmnd *cmd, int aor)
(aor==SCB_ABORT) ? "ABORTING":"RESET",
scb->idx);
- return FALSE;
+ return FAILED;
}
else {
@@ -1993,12 +1993,12 @@ megaraid_abort_and_reset(adapter_t *adapter, Scsi_Cmnd *cmd, int aor)
list_add_tail(SCSI_LIST(cmd),
&adapter->completed_list);
- return TRUE;
+ return SUCCESS;
}
}
}
- return FALSE;
+ return FAILED;
}
static inline int
diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index 88220794cc98..85e2292ba151 100644
--- a/drivers/scsi/sun3_NCR5380.c
+++ b/drivers/scsi/sun3_NCR5380.c
@@ -2587,15 +2587,15 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
* Purpose : abort a command
*
* Inputs : cmd - the struct scsi_cmnd to abort, code - code to set the
- * host byte of the result field to, if zero DID_ABORTED is
+ * host byte of the result field to, if zero DID_ABORTED is
* used.
*
- * Returns : 0 - success, -1 on failure.
+ * Returns : SUCCESS - success, FAILED on failure.
*
- * XXX - there is no way to abort the command that is currently
- * connected, you have to wait for it to complete. If this is
+ * XXX - there is no way to abort the command that is currently
+ * connected, you have to wait for it to complete. If this is
* a problem, we could implement longjmp() / setjmp(), setjmp()
- * called where the loop started in NCR5380_main().
+ * called where the loop started in NCR5380_main().
*/
static int NCR5380_abort(struct scsi_cmnd *cmd)
--
2.1.4
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