On Mon, Jul 10, 2023 at 05:55:54AM +0000, Vincent Whitchurch wrote:

On Sun, 2023-07-09 at 02:12 -0400, Sasha Levin wrote:

...

This is a note to let you know that I've just added the patch titled

mmc: core: Support zeroout using TRIM for eMMC

to the 5.15-stable tree which can be found at:     http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...

The filename of the patch is:      mmc-core-support-zeroout-using-trim-for-emmc.patch and it can be found in the queue-5.15 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.

commit e71c90bcc65727d323b9a3cb40b263db7be5ee4c Author: Vincent Whitchurch vincent.whitchurch@axis.com Date: Fri Apr 29 17:21:18 2022 +0200

mmc: core: Support zeroout using TRIM for eMMC

[ Upstream commit f7b6fc327327698924ef3afa0c3e87a5b7466af3 ]

If an eMMC card supports TRIM and indicates that it erases to zeros, we can     use it to support hardware offloading of REQ_OP_WRITE_ZEROES, so let's add     support for this.

Signed-off-by: Vincent Whitchurch vincent.whitchurch@axis.com     Reviewed-by: Avri Altman Avri.Altman@wdc.com     Link: https://lore.kernel.org/r/20220429152118.3617303-1-vincent.whitchurch@axis.c...     Signed-off-by: Ulf Hansson ulf.hansson@linaro.org     Stable-dep-of: c467c8f08185 ("mmc: Add MMC_QUIRK_BROKEN_SD_CACHE for Kingston Canvas Go Plus from 11/2019")     Signed-off-by: Sasha Levin sashal@kernel.org

I still[0] prefer that this not be backported to stable.

[0] https://lore.kernel.org/all/Y1owQYlr+vfxEmS8@axis.com/

Ok, will go drop this, and the dependent patch.

greg k-h