ASoC: TWL4030: Handsfree pop removal redesign

[cascardo/linux.git] / drivers / md / dm-ioctl.c

diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index f010965..823ceba 100644 (file)
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1047,6 +1047,19 @@ static int populate_table(struct dm_table *table,
        return dm_table_complete(table);
 }
 
+static int table_prealloc_integrity(struct dm_table *t,
+                                   struct mapped_device *md)
+{
+       struct list_head *devices = dm_table_get_devices(t);
+       struct dm_dev_internal *dd;
+
+       list_for_each_entry(dd, devices, list)
+               if (bdev_get_integrity(dd->dm_dev.bdev))
+                       return blk_integrity_register(dm_disk(md), NULL);
+
+       return 0;
+}
+
 static int table_load(struct dm_ioctl *param, size_t param_size)
 {
        int r;
@@ -1068,6 +1081,14 @@ static int table_load(struct dm_ioctl *param, size_t param_size)
                goto out;
        }
 
+       r = table_prealloc_integrity(t, md);
+       if (r) {
+               DMERR("%s: could not register integrity profile.",
+                     dm_device_name(md));
+               dm_table_destroy(t);
+               goto out;
+       }
+
        down_write(&_hash_lock);
        hc = dm_get_mdptr(md);
        if (!hc || hc->md != md) {