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-rw-r--r--fs/ramfs/inode.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index ef2b46d099f..8428d5b2711 100644
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -223,7 +223,17 @@ module_exit(exit_ramfs_fs)
int __init init_rootfs(void)
{
- return register_filesystem(&rootfs_fs_type);
+ int err;
+
+ err = bdi_init(&ramfs_backing_dev_info);
+ if (err)
+ return err;
+
+ err = register_filesystem(&rootfs_fs_type);
+ if (err)
+ bdi_destroy(&ramfs_backing_dev_info);
+
+ return err;
}
MODULE_LICENSE("GPL");