gfs2: fix d_revalidate oopsen on NFS exports



can't blindly check nd->flags in ->d_revalidate()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

parent 529c5f95

fs/gfs2/dentry.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -44,7 +44,7 @@ static int gfs2_drevalidate(struct dentry dentry, struct nameidata nd)
		int error;
		int had_lock = 0;

		if (nd->flags & LOOKUP_RCU)
		if (nd && nd->flags & LOOKUP_RCU)
		return -ECHILD;

		parent = dget_parent(dentry);