From 1f5a7ff999523e9996befbe03e196eb73370fe36 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Mon, 3 Feb 2014 19:23:47 +0100 Subject: [PATCH] btrfs: send: squeeze bitfilelds in fs_path We know that buf_len is at most PATH_MAX, 4k, and can merge it with the reversed member. This saves 3 bytes in favor of inline_buf. Signed-off-by: David Sterba Signed-off-by: Josef Bacik --- fs/btrfs/send.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 5b9b82b32cde..4405aae05281 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -53,8 +53,8 @@ struct fs_path { char *end; char *buf; - int buf_len; - unsigned int reversed:1; + unsigned short buf_len:15; + unsigned short reversed:1; char inline_buf[]; }; char pad[PAGE_SIZE]; -- 2.11.0