From 3bc52c45bac26bf7ed1dc8d287ad1aeaed1250b6 Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Sun, 24 Jul 2016 21:55:45 -0700 Subject: dax: define a unified inode/address_space for device-dax mappings In support of enabling resize / truncate of device-dax instances, define a pseudo-fs to provide a unified inode/address space for vm operations. Cc: Al Viro Signed-off-by: Dan Williams --- fs/char_dev.c | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/char_dev.c') diff --git a/fs/char_dev.c b/fs/char_dev.c index 6edd825231c5..44a240c4bb65 100644 --- a/fs/char_dev.c +++ b/fs/char_dev.c @@ -406,6 +406,7 @@ void cd_forget(struct inode *inode) spin_lock(&cdev_lock); list_del_init(&inode->i_devices); inode->i_cdev = NULL; + inode->i_mapping = &inode->i_data; spin_unlock(&cdev_lock); } -- cgit