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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