From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Subject: Re: [RFC] st_nlink after rmdir() and rename()
Date: Fri, 04 Mar 2011 05:50:19 +0900
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Cc: Al Viro <viro@zeniv.linux.org.uk>, linux-fsdevel@vger.kernel.org,
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To: Linus Torvalds <torvalds@linux-foundation.org>
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OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> writes:

> (IIRC, it's checking i_nlink == 2, to know empty dir or not).

Ah, the check would be it doesn't have sub dirs actually.
-- 
OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>