linux-kernel - [PATCH v2 -resend 2/4] ata: define AC_ERR

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Message-Id: <20191031095946.7070-2-jslaby@suse.cz>
Date:   Thu, 31 Oct 2019 10:59:44 +0100
From:   Jiri Slaby <jslaby@...e.cz>
To:     axboe@...nel.dk
Cc:     linux-kernel@...r.kernel.org, Jiri Slaby <jslaby@...e.cz>,
        linux-ide@...r.kernel.org
Subject: [PATCH v2 -resend 2/4] ata: define AC_ERR_OK

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@...e.cz>
Cc: Jens Axboe <axboe@...nel.dk>
Cc: linux-ide@...r.kernel.org
---
 include/linux/libata.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 207e7ee764ce..b63ce4ebcd66 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -484,6 +484,7 @@ 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 */
-- 
2.23.0