This is a note to let you know that I've just added the patch titled
ata: libata-core: Do not try to set sleeping devices to standby
to the 6.1-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-libata-core-do-not-try-to-set-sleeping-devices-to-standby.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 4b085736e44dbbe69b5eea1a8a294f404678a1f4 Mon Sep 17 00:00:00 2001
From: Damien Le Moal <dlemoal@xxxxxxxxxx>
Date: Thu, 11 Jan 2024 20:51:22 +0900
Subject: ata: libata-core: Do not try to set sleeping devices to standby
From: Damien Le Moal <dlemoal@xxxxxxxxxx>
commit 4b085736e44dbbe69b5eea1a8a294f404678a1f4 upstream.
In ata ata_dev_power_set_standby(), check that the target device is not
sleeping. If it is, there is no need to do anything.
Fixes: aa3998dbeb3a ("ata: libata-scsi: Disable scsi device manage_system_start_stop")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Damien Le Moal <dlemoal@xxxxxxxxxx>
Signed-off-by: Niklas Cassel <cassel@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/ata/libata-core.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2005,6 +2005,10 @@ void ata_dev_power_set_active(struct ata
struct ata_taskfile tf;
unsigned int err_mask;
+ /* If the device is already sleeping, do nothing. */
+ if (dev->flags & ATA_DFLAG_SLEEPING)
+ return;
+
/*
* Issue READ VERIFY SECTORS command for 1 sector at lba=0 only
* if supported by the device.
Patches currently in stable-queue which might be from dlemoal@xxxxxxxxxx are
queue-6.1/ata-libata-core-do-not-try-to-set-sleeping-devices-to-standby.patch
