kernel/kernel-std/debian/patches/0011-scsi-smartpqi-Enable-sas_address-sysfs-for-SATA-dev.patch
Li Zhou 92efe6f666 kernel-std: add initial version for debian packaging
Add kernel 5.10.74 debian packaging.

The kernel we are building starts as source code from the Yocto Project
kernel found at
(https://git.yoctoproject.org/cgit/cgit.cgi/linux-yocto/about/?h=v5.10/standard/base).
To facilitate the creation of a Debian package of this kernel we start
by making a copy of the 5.10 Debian Bullseye 'debian' folder taken from
(http://snapshot.debian.org/package/linux/5.10.28-1/) and apply
customization via the meta-data patches in debian/deb_patches dir. In
this way we can review and incorporate changes the Debian community
makes to their kernel's 'debian' folder over time.

Since there are StarlingX specific patches to the kernel not suitable to
send for merging in linux-yocto we apply these here as defined in scope
and order in the contained debian/patches/series file.

Verification:
As we are only getting the Debian work bootstrapped there is quite a few
restrictions as far as what can be tested.

- I have compared it to the kernel 5.10.74 being used with stx centos:
  - the linux-yocto source code is same;
  - all the StarlingX specific patches are same;
  - the .config of Starlingx centos kernel 5.10.74 is taken to Starlingx
    debian, coexists and overrides the default debian kenrel configs,
    and only below changes are done for it:
    - remove some CONFIGs not set by Starlingx centos kernel code
      intentionally, such as CONFIG_CC_CAN_LINK;
    - remove some CONFIGs special for Starlingx centos kernel code such
      as: CONFIG_CC_VERSION_TEXT;
    - keep the CONFIGs related with signature aligned with debian
      release, because the security feature is still in development.
- 28 debs are built successfully. Build kernel image into rootfs and
  initramfs. Build the LAT ustart image from them.
- Use qemu to boot the ustart image, and the installer installs the
  rootfs successfully. The final debian system with this new kernel
  boot up successfully and run some simple commands successfully.

Story: 2009221
Task: 43290
Signed-off-by: Li Zhou <li.zhou@windriver.com>
Change-Id: I2f98fcc3f929e3e006d30210d559913a10a77ac2
2021-11-23 02:20:43 -05:00

42 lines
1.6 KiB
Diff

From 2a32d5bc7e385fbf40f22cc413354e17a24d4de9 Mon Sep 17 00:00:00 2001
From: Jiping Ma <jiping.ma2@windriver.com>
Date: Sun, 10 Oct 2021 18:56:26 -0700
Subject: [PATCH] scsi: smartpqi: Enable sas_address sysfs for SATA device
type.
We met the issue DM complains that it can't find the disk specified
in the deployment config file after we updated the Linux kernel to 5.10.
The error is "failed to find disk for path /dev/disk/by-path/
pci-0000:3b:00.0-sas-0x31402ec001d92983-lun-0"
This happens because device type SATA is excluded from being
processed with the function pqi_is_device_with_sas_address.
which causes all SATA type disk drives to appear the same, having
zeroes in the lun name. /dev/disk/by-path/
pci-0000:3b:00.0-sas-0x0000000000000000-lun-0
We can add type SA_DEVICE_TYPE_SATA to class device_with_sas_address,
since it will also get the sas_address from wwid. and works transparently
with the old kernel without gaps.
Signed-off-by: Jiping Ma <jiping.ma2@windriver.com>
---
drivers/scsi/smartpqi/smartpqi_init.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index ecb2af3f43ca..df16e0a27a41 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -2101,6 +2101,7 @@ static inline void pqi_mask_device(u8 *scsi3addr)
static inline bool pqi_is_device_with_sas_address(struct pqi_scsi_dev *device)
{
switch (device->device_type) {
+ case SA_DEVICE_TYPE_SATA:
case SA_DEVICE_TYPE_SAS:
case SA_DEVICE_TYPE_EXPANDER_SMP:
case SA_DEVICE_TYPE_SES:
--
2.31.1