describe the branch attr unpin

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
note about the name length of the branch top dir

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
version for 3.2

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
Merge branch 'aufs3.2' into aufs3.x-rcN

Conflicts:
	au_util.h
	ver.c

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
fix the version test

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
Merge branch 'aufs3.0' into aufs3.2

Conflicts:
	au_util.h
	ver.c

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
fix the version test for aufs3.2

Reported-by: Guan Xin <guanx.bac@gmail.com>
Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
Merge branch 'aufs3.2' into aufs3.x-rcN

Conflicts:
	ver.c

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
bugfix: real readdir_r() call from the RDU hook

Accidentally it was a recursive call.

Reported-and-tested-by: justin <jlec@gentoo.org>
Reported-and-tested-by: Michal Gorny <mgorny@gentoo.org>
Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
Merge branch 'aufs3.2' into aufs3.x-rcN
getmntent_r() with a larger buffer

In order to fully support for a long pathname, replace getmntent() by
getmntent_r(). See the comment in the commit for the detail.

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
Merge branch 'aufs3.2' into aufs3.x-rcN
utils for aufs3.9

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
aumvdown

Still testing.
And all features are not implemented yet.

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
Merge branch 'aufs3.9' into aufs3.x-rcN

Conflicts:
	au_util.h
	ver.c

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
forgot installing aumvdown.8

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
mvdown, refine the error msg

Introduce an aufs-util specific errno "au_errno" in aumvdown(8).
Instead of the verbose log msgs in kernelspace, print the error msg in
userspace.

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
mvdown, "overwrite-lower" option

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
mvdown, "keep-upper" option

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
Merge branch 'aufs3.9' into aufs3.x-rcN