X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=fs%2Fext2%2Fsuper.c;h=3a71cea684208f16beb587f61989bfffb0a0d006;hb=7d884710bb3635f94dac152ae226ca54a585a223;hp=900e19cf9ef6fbb4057e95f2cc1f81c44ccd3377;hpb=3fc7aeeb08bfde59877e7f9a4eea3c5ebcae72be;p=firefly-linux-kernel-4.4.55.git

diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 900e19cf9ef6..3a71cea68420 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -192,6 +192,9 @@ static void init_once(void *foo)
 	init_rwsem(&ei->xattr_sem);
 #endif
 	mutex_init(&ei->truncate_mutex);
+#ifdef CONFIG_FS_DAX
+	init_rwsem(&ei->dax_sem);
+#endif
 	inode_init_once(&ei->vfs_inode);
 }