Mark cachevol lv's as ignored features, which is true
only if they are configured as "writethrough". This patch
does not let grub boot from "writeback" cache-enabled lv's
Signed-off-by: Patrick Plenefisch <simonp...@gmail.com>
Reviewed-by: Daniel Kiper <daniel.ki...@oracle.com>
---
grub-core/disk/lvm.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/grub-core/disk/lvm.c b/grub-core/disk/lvm.c
index abb5b12ae..02e359827 100644
--- a/grub-core/disk/lvm.c
+++ b/grub-core/disk/lvm.c
@@ -811,6 +811,8 @@ grub_lvm_detect (grub_disk_t disk,
*/
else if (grub_strncmp (p, "cache\"",
sizeof ("cache\"") - 1) == 0
+ || grub_strncmp (p, "cache+CACHE_USES_CACHEVOL\"",
+ sizeof ("cache+CACHE_USES_CACHEVOL\"") - 1) == 0
|| grub_strncmp (p, "integrity\"",
sizeof ("integrity\"") - 1) == 0)
{
--
2.39.5
From 286a2eca5b69e770682b762b1d895734a124e222 Mon Sep 17 00:00:00 2001
From: Patrick Plenefisch <simonp...@gmail.com>
Date: Mon, 11 Nov 2024 13:18:39 -0500
Subject: [PATCH 6/6] lvm: Add support for cachevol lv
Mark cachevol lv's as ignored features, which is true
only if they are configured as "writethrough". This patch
does not let grub boot from "writeback" cache-enabled lv's
Signed-off-by: Patrick Plenefisch <simonp...@gmail.com>
Reviewed-by: Daniel Kiper <daniel.ki...@oracle.com>
---
grub-core/disk/lvm.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/grub-core/disk/lvm.c b/grub-core/disk/lvm.c
index abb5b12ae..02e359827 100644
--- a/grub-core/disk/lvm.c
+++ b/grub-core/disk/lvm.c
@@ -811,6 +811,8 @@ grub_lvm_detect (grub_disk_t disk,
*/
else if (grub_strncmp (p, "cache\"",
sizeof ("cache\"") - 1) == 0
+ || grub_strncmp (p, "cache+CACHE_USES_CACHEVOL\"",
+ sizeof ("cache+CACHE_USES_CACHEVOL\"") - 1) == 0
|| grub_strncmp (p, "integrity\"",
sizeof ("integrity\"") - 1) == 0)
{
--
2.39.5
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