diff options
Diffstat (limited to 'drivers/md/dm-table.c')
| -rw-r--r-- | drivers/md/dm-table.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 3ad16d9c9d5a..b0600840e734 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -47,6 +47,7 @@ struct dm_table { bool integrity_supported:1; bool singleton:1; bool all_blk_mq:1; + unsigned integrity_added:1; /* * Indicates the rw permissions for the new logical @@ -725,6 +726,9 @@ int dm_table_add_target(struct dm_table *t, const char *type, t->immutable_target_type = tgt->type; } + if (dm_target_has_integrity(tgt->type)) + t->integrity_added = 1; + tgt->table = t; tgt->begin = start; tgt->len = len; @@ -1168,6 +1172,10 @@ static int dm_table_register_integrity(struct dm_table *t) struct mapped_device *md = t->md; struct gendisk *template_disk = NULL; + /* If target handles integrity itself do not register it here. */ + if (t->integrity_added) + return 0; + template_disk = dm_table_get_integrity_disk(t); if (!template_disk) return 0; @@ -1394,6 +1402,9 @@ static void dm_table_verify_integrity(struct dm_table *t) { struct gendisk *template_disk = NULL; + if (t->integrity_added) + return; + if (t->integrity_supported) { /* * Verify that the original integrity profile |