This is a note to let you know that I've just added the patch titled
scsi: hisi_sas: Change permission of parameter prot_mask
to the 5.15-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:
scsi-hisi_sas-change-permission-of-parameter-prot_ma.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@xxxxxxxxxxxxxxx> know about it.
commit 62d362dc50a2d97db8e875b8d242589d10e6bd62
Author: Xiang Chen <chenxiang66@xxxxxxxxxxxxx>
Date: Thu Feb 24 19:51:24 2022 +0800
scsi: hisi_sas: Change permission of parameter prot_mask
[ Upstream commit c4e070457a93705e56ed06b3910d9e5fe56d3be3 ]
Currently the permission of parameter prot_mask is 0x0, which means that
the member does not appear in sysfs. Change it as other module parameters
to 0444 for world-readable.
[mkp: s/v3/v2/]
Link: https://lore.kernel.org/r/1645703489-87194-2-git-send-email-john.garry@xxxxxxxxxx
Fixes: d6a9000b81be ("scsi: hisi_sas: Add support for DIF feature for v2 hw")
Reported-by: Yihang Li <liyihang6@xxxxxxxxxxxxx>
Signed-off-by: Xiang Chen <chenxiang66@xxxxxxxxxxxxx>
Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 3ab669dc806f..1942970f9eb7 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -527,7 +527,7 @@ MODULE_PARM_DESC(intr_conv, "interrupt converge enable (0-1)");
/* permit overriding the host protection capabilities mask (EEDP/T10 PI) */
static int prot_mask;
-module_param(prot_mask, int, 0);
+module_param(prot_mask, int, 0444);
MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=0x0 ");
static void debugfs_work_handler_v3_hw(struct work_struct *work);
