filesystem freeze: implement generic freeze feature

[linux-2.6-omap-h63xx.git] / fs / block_dev.c

diff --git a/fs/block_dev.c b/fs/block_dev.c
index ac7031f12ea51b66177a3277b5cd48be3f4d6dc1..b3c1efff5e1db0180c610bf0df465527587c934c 100644 (file)
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -285,6 +285,8 @@ static void init_once(void *foo)
        INIT_LIST_HEAD(&bdev->bd_holder_list);
 #endif
        inode_init_once(&ei->vfs_inode);
+       /* Initialize mutex for freeze. */
+       mutex_init(&bdev->bd_fsfreeze_mutex);
 }
 
 static inline void __bd_forget(struct inode *inode)