git.hungrycats.org Git - linux/commit

author	Theodore Ts'o <tytso@mit.edu>
	Wed, 15 Feb 2017 06:26:39 +0000 (01:26 -0500)
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
	Thu, 12 Oct 2017 07:18:03 +0000 (09:18 +0200)
commit	b7ff160a8ba4747edb774b1b2dde5417b7d4cf7a
tree	eed64530015504754ab63ae10126b1908282d523	tree \| snapshot
parent	2ce649fdacd53afc430565e18124d7d72be92cb3	commit \| diff

ext4: fix fencepost in s_first_meta_bg validation

commit 2ba3e6e8afc9b6188b471f27cf2b5e3cf34e7af2 upstream.

It is OK for s_first_meta_bg to be equal to the number of block group
descriptor blocks. (It rarely happens, but it shouldn't cause any
problems.)

https://bugzilla.kernel.org/show_bug.cgi?id=194567

Fixes: 3a4b77cd47bb837b8557595ec7425f281f2ca1fe
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>