From: Mike Snitzer Date: Sat, 6 Mar 2010 02:32:33 +0000 (+0000) Subject: dm: eliminate some holes data structures X-Git-Tag: v2.6.34-rc1~24^2~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=924e600d417ead9ef67043988055ba236f114718;p=pandora-kernel.git dm: eliminate some holes data structures Eliminate a 4-byte hole in 'struct dm_io_memory' by moving 'offset' above the 'ptr' to which it applies (size reduced from 24 to 16 bytes). And by association, 1-4 byte hole is eliminated in 'struct dm_io_request' (size reduced from 56 to 48 bytes). Eliminate all 6 4-byte holes and 1 cache-line in 'struct dm_snapshot' (size reduced from 392 to 368 bytes). Signed-off-by: Mike Snitzer Signed-off-by: Alasdair G Kergon --- Reading git-diff-tree failed