tree ca2409c9ed9311a5ddc998f7428d71273e94f2e5
parent dc137bf553dbb6855bd7efc34fedcd03102455f7
author Al Viro <viro@zeniv.linux.org.uk> 1310874238 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1310874238 -0400

ceph analog of cifs build_path_from_dentry() race fix

... unfortunately, cifs bug got copied.  Fix is essentially the same.

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