From: Filipe Manana Date: Mon, 16 Jun 2014 12:14:25 +0000 (+0100) Subject: Btrfs: remove unused wait queue in struct extent_buffer X-Git-Tag: omap-for-v3.16/fixes-rc4~68^2~7 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=46fefe41b5360106ebfed228fbfba62f75ad4fcd;p=pandora-kernel.git Btrfs: remove unused wait queue in struct extent_buffer The lock_wq wait queue is not used anywhere, therefore just remove it. On a x86_64 system, this reduced sizeof(struct extent_buffer) from 320 bytes down to 296 bytes, which means a 4Kb page can now be used for 13 extent buffers instead of 12. Signed-off-by: Filipe David Borba Manana Signed-off-by: Chris Mason --- Reading git-diff-tree failed