This is a note to let you know that I've just added the patch titled ata: define AC_ERR_OK to the 5.4-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-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 25937580a5065d6fbd92d9c8ebd47145ad80052e Mon Sep 17 00:00:00 2001 From: Jiri Slaby <jslaby@xxxxxxx> Date: Thu, 31 Oct 2019 10:59:44 +0100 Subject: ata: define AC_ERR_OK From: Jiri Slaby <jslaby@xxxxxxx> 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@xxxxxxx> Cc: Jens Axboe <axboe@xxxxxxxxx> Cc: linux-ide@xxxxxxxxxxxxxxx Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- include/linux/libata.h | 1 + 1 file changed, 1 insertion(+) --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -486,6 +486,7 @@ 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@xxxxxxx are queue-5.4/ata-sata_mv-avoid-trigerrable-bug_on.patch queue-5.4/ata-define-ac_err_ok.patch queue-5.4/ata-make-qc_prep-return-ata_completion_errors.patch