From: Stefan Weinhuber Date: Tue, 14 Apr 2009 13:36:24 +0000 (+0200) Subject: [S390] dasd: fix idaw boundary checking for track based ccw X-Git-Tag: v2.6.30-rc3~85^2~5 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=52db45c3c55a0fca53077dfd7b123e30cd210aad;p=pandora-kernel.git [S390] dasd: fix idaw boundary checking for track based ccw A ccw command that reads or writes several records at once will usually transfer more data then fits into one page and needs to address memory areas using a list of indirect data address words (idaw). All but the first of these areas must start on a 4KB or 2KB block boundary (depending on the idaw format). A check for this restriction was missing and has been added with this patch. Signed-off-by: Stefan Weinhuber Signed-off-by: Martin Schwidefsky --- Reading git-diff-tree failed