Patch "nvme: fix the definition of the doorbell buffer config support bit" has been added to the 4.12-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
nvme: fix the definition of the doorbell buffer config support bit
to the 4.12-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:
nvme-fix-the-definition-of-the-doorbell-buffer-config-support-bit.patch
and it can be found in the queue-4.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
223694b9ae8bfba99f3528d49d07a740af6ff95aMon Sep 17 00:00:00 2001
From: Changpeng Liu <[email protected]>
Date: Thu, 31 Aug 2017 11:22:49 +0800
Subject: nvme: fix the definition of the doorbell buffer config support bit
From: Changpeng Liu <[email protected]>
commit 223694b9ae8bfba99f3528d49d07a740af6ff95a upstream.
NVMe 1.3 specification defines the Optional Admin Command Support feature flags, bit 8 set to '1' then the controller supports the Doorbell Buffer Config command. Bit 7 is used for Virtualization Mangement command.
--- include/linux/nvme.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
include/linux/nvme.h +1 -1
@@ -245,7 +245,7 @@ enum {NVME_CTRL_ONCS_WRITE_ZEROES =1 <<3 ,NVME_CTRL_VWC_PRESENT =1 <<0 ,NVME_CTRL_OACS_SEC_SUPP =1 <<0 , - NVME_CTRL_OACS_DBBUF_SUPP = 1 << 7, + NVME_CTRL_OACS_DBBUF_SUPP = 1 << 8, }; struct nvme_lbaf {
Patches currently in stable-queue which might be from [email protected] are
queue-4.12/nvme-fix-the-definition-of-the-doorbell-buffer-config-support-bit.patch