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-rw-r--r--drivers/md/dm-verity-loadpin.c8
-rw-r--r--drivers/md/dm-verity-target.c16
-rw-r--r--drivers/md/dm-verity.h1
-rw-r--r--drivers/md/md-cluster.c4
4 files changed, 27 insertions, 2 deletions
diff --git a/drivers/md/dm-verity-loadpin.c b/drivers/md/dm-verity-loadpin.c
index 387ec43aef72..4f78cc55c251 100644
--- a/drivers/md/dm-verity-loadpin.c
+++ b/drivers/md/dm-verity-loadpin.c
@@ -14,6 +14,7 @@ LIST_HEAD(dm_verity_loadpin_trusted_root_digests);
static bool is_trusted_verity_target(struct dm_target *ti)
{
+ int verity_mode;
u8 *root_digest;
unsigned int digest_size;
struct dm_verity_loadpin_trusted_root_digest *trd;
@@ -22,6 +23,13 @@ static bool is_trusted_verity_target(struct dm_target *ti)
if (!dm_is_verity_target(ti))
return false;
+ verity_mode = dm_verity_get_mode(ti);
+
+ if ((verity_mode != DM_VERITY_MODE_EIO) &&
+ (verity_mode != DM_VERITY_MODE_RESTART) &&
+ (verity_mode != DM_VERITY_MODE_PANIC))
+ return false;
+
if (dm_verity_get_root_digest(ti, &root_digest, &digest_size))
return false;
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 94b6cb599db4..8a00cc42e498 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -1447,6 +1447,22 @@ bool dm_is_verity_target(struct dm_target *ti)
}
/*
+ * Get the verity mode (error behavior) of a verity target.
+ *
+ * Returns the verity mode of the target, or -EINVAL if 'ti' is not a verity
+ * target.
+ */
+int dm_verity_get_mode(struct dm_target *ti)
+{
+ struct dm_verity *v = ti->private;
+
+ if (!dm_is_verity_target(ti))
+ return -EINVAL;
+
+ return v->mode;
+}
+
+/*
* Get the root digest of a verity target.
*
* Returns a copy of the root digest, the caller is responsible for
diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h
index 45455de1b4bc..98f306ec6a33 100644
--- a/drivers/md/dm-verity.h
+++ b/drivers/md/dm-verity.h
@@ -134,6 +134,7 @@ extern int verity_hash_for_block(struct dm_verity *v, struct dm_verity_io *io,
sector_t block, u8 *digest, bool *is_zero);
extern bool dm_is_verity_target(struct dm_target *ti);
+extern int dm_verity_get_mode(struct dm_target *ti);
extern int dm_verity_get_root_digest(struct dm_target *ti, u8 **root_digest,
unsigned int *digest_size);
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 742b2349fea3..10e0c5381d01 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -876,8 +876,8 @@ static int join(struct mddev *mddev, int nodes)
memset(str, 0, 64);
sprintf(str, "%pU", mddev->uuid);
ret = dlm_new_lockspace(str, mddev->bitmap_info.cluster_name,
- DLM_LSFL_FS, LVB_SIZE,
- &md_ls_ops, mddev, &ops_rv, &cinfo->lockspace);
+ 0, LVB_SIZE, &md_ls_ops, mddev,
+ &ops_rv, &cinfo->lockspace);
if (ret)
goto err;
wait_for_completion(&cinfo->completion);