Btrfs: use rcu to protect device->name

[platform/adaptation/renesas_rcar/renesas_kernel.git] / fs / btrfs / volumes.h

diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 3406a88..74366f2 100644 (file)
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -58,7 +58,7 @@ struct btrfs_device {
        /* the mode sent to blkdev_get */
        fmode_t mode;
 
-       char *name;
+       struct rcu_string *name;
 
        /* the internal btrfs device id */
        u64 devid;