dm-ebs uses dm-bufio to process requests that are not aligned on logical
sector size. dm-bufio doesn't support passing integrity data (and it is
unclear how should it do it), so we shouldn't set the
DM_TARGET_PASSES_INTEGRITY flag.
Signed-off-by: Mikulas Patocka <mpatocka@xxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Fixes: d3c7b35c20d6 ("dm: add emulated block size target")
---
drivers/md/dm-ebs-target.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6/drivers/md/dm-ebs-target.c
===================================================================
--- linux-2.6.orig/drivers/md/dm-ebs-target.c 2024-07-30 14:06:48.000000000 +0200
+++ linux-2.6/drivers/md/dm-ebs-target.c 2025-01-03 17:49:32.000000000 +0100
@@ -442,7 +442,7 @@ static int ebs_iterate_devices(struct dm
static struct target_type ebs_target = {
.name = "ebs",
.version = {1, 0, 1},
- .features = DM_TARGET_PASSES_INTEGRITY,
+ .features = 0,
.module = THIS_MODULE,
.ctr = ebs_ctr,
.dtr = ebs_dtr,
