Commit fb7945b4 authored by Al Viro's avatar Al Viro
Browse files

nsfs: use d_make_root() 



Normally d_make_root() is used to create the root dentry of superblock;
here we use it for a different purpose, but... idiomatic or not, we
need the same operation.

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 9024b4c9

fs/nsfs.c

+2 −5
Original line number Diff line number Diff line
@@ -90,12 +90,9 @@ static int __ns_get_path(struct path *path, struct ns_common *ns) 
	inode->i_fop = &ns_file_operations;

	inode->i_private = ns;



	dentry = d_alloc_anon(mnt->mnt_sb);

	if (!dentry) {

		iput(inode);

	dentry = d_make_root(inode);	/* not the normal use, but... */

	if (!dentry)

		return -ENOMEM;

	}

	d_instantiate(dentry, inode);

	dentry->d_fsdata = (void *)ns->ops;

	d = atomic_long_cmpxchg(&ns->stashed, 0, (unsigned long)dentry);

	if (d) {