ceph analog of cifs build_path_from_dentry() race fix
authorAl Viro <viro@zeniv.linux.org.uk>
Sun, 17 Jul 2011 03:43:58 +0000 (23:43 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Sun, 17 Jul 2011 03:43:58 +0000 (23:43 -0400)
... unfortunately, cifs bug got copied.  Fix is essentially the same.

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

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