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List:       linux-stable-commits
Subject:    Patch "ata: define AC_ERR_OK" has been added to the 4.14-stable tree
From:       <gregkh () linuxfoundation ! org>
Date:       2020-09-29 7:21:47
Message-ID: 16013641073773 () kroah ! com
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This is a note to let you know that I've just added the patch titled

    ata: define AC_ERR_OK

to the 4.14-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     ata-define-ac_err_ok.patch
and it can be found in the queue-4.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


From 25937580a5065d6fbd92d9c8ebd47145ad80052e Mon Sep 17 00:00:00 2001
From: Jiri Slaby <jslaby@suse.cz>
Date: Thu, 31 Oct 2019 10:59:44 +0100
Subject: ata: define AC_ERR_OK

From: Jiri Slaby <jslaby@suse.cz>

commit 25937580a5065d6fbd92d9c8ebd47145ad80052e upstream.

Since we will return enum ata_completion_errors from qc_prep in the next
patch, let's define AC_ERR_OK to mark the OK status.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: linux-ide@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 include/linux/libata.h |    1 +
 1 file changed, 1 insertion(+)

--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -504,6 +504,7 @@ enum hsm_task_states {
 };
 
 enum ata_completion_errors {
+	AC_ERR_OK		= 0,	    /* no error */
 	AC_ERR_DEV		= (1 << 0), /* device reported error */
 	AC_ERR_HSM		= (1 << 1), /* host state machine violation */
 	AC_ERR_TIMEOUT		= (1 << 2), /* timeout */


Patches currently in stable-queue which might be from jslaby@suse.cz are

queue-4.14/ata-sata_mv-avoid-trigerrable-bug_on.patch
queue-4.14/ata-define-ac_err_ok.patch
queue-4.14/ata-make-qc_prep-return-ata_completion_errors.patch
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