switch file_open_root() to struct path
... and provide file_open_root_mnt(), using the root of given mount.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/open.c b/fs/open.c
index e53af13..b3c904e 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -1156,7 +1156,7 @@ struct file *filp_open(const char *filename, int flags, umode_t mode)
}
EXPORT_SYMBOL(filp_open);
-struct file *file_open_root(struct dentry *dentry, struct vfsmount *mnt,
+struct file *file_open_root(const struct path *root,
const char *filename, int flags, umode_t mode)
{
struct open_flags op;
@@ -1164,7 +1164,7 @@ struct file *file_open_root(struct dentry *dentry, struct vfsmount *mnt,
int err = build_open_flags(&how, &op);
if (err)
return ERR_PTR(err);
- return do_file_open_root(dentry, mnt, filename, &op);
+ return do_file_open_root(root, filename, &op);
}
EXPORT_SYMBOL(file_open_root);