From: Theodore Ts'o Date: Mon, 10 Jan 2011 17:13:26 +0000 (-0500) Subject: ext4: drop ec_type from the ext4_ext_cache structure X-Git-Tag: v2.6.38-rc1~409^2~12 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b05e6ae58a13b56e3e11882c1fc71948c9b29760;p=pandora-kernel.git ext4: drop ec_type from the ext4_ext_cache structure We can encode the ec_type information by using ee_len == 0 to denote EXT4_EXT_CACHE_NO, ee_start == 0 to denote EXT4_EXT_CACHE_GAP, and if neither is true, then the cache type must be EXT4_EXT_CACHE_EXTENT. This allows us to reduce the size of ext4_ext_inode by another 8 bytes. (ec_type is 4 bytes, plus another 4 bytes of padding) Signed-off-by: "Theodore Ts'o" --- Reading git-diff-tree failed