tree bb708c0bec27822d68defc54d8c79289b29d21fb
parent a3b2157e72e321fa313389ac744bbf6d6cb6986d
author Al Viro <viro@zeniv.linux.org.uk> 1362034220 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1362034220 -0500

9p: if v9fs_fid_lookup() gets to asking server, it'd better have hashed dentry

... otherwise the path we'd built isn't worth much.  Don't accept such fids
obtained from paths unless dentry is still alived by the end of the work.

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