From: Theodore Ts'o Date: Fri, 17 Aug 2012 13:46:17 +0000 (-0400) Subject: ext4: don't load the block bitmap for block groups which have no space X-Git-Tag: v3.7-rc1~91^2~67 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=01fc48e8929e45e67527200017cff4e74e4ba054;p=pandora-kernel.git ext4: don't load the block bitmap for block groups which have no space Add a short circuit check to ext4_mb_group_group() so that we don't bother to load the block bitmap for a block group which does not have any space available. (Or which does not have enough space until we are in desperation mode, i.e., when cr == 3.) Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=45741 Reported-by: mirek@me.com Signed-off-by: "Theodore Ts'o" --- Reading git-diff-tree failed