[PATCH 4/4 v11] lvm: Add support for cachevol lv

[Patrick Plenefisch]

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 <simonpatp@gmail.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

0004-lvm-Add-support-for-cachevol-lv.patch
Description: Text Data