bfs: remove unnecessary dentry_unhash on dir rename
Bfs does not have problems with references to unlinked directories.CC: tigran@aivazian.fsnet.co.ukSigned-off-by: Sage Weil <sage@newdream.net>Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
authored by Sage Weil and committed by Al Viro 15 years ago 76f0b8d2 4b4563dc