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btrfs: send: squeeze bitfilelds in fs_path

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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 <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fb.com>
This commit is contained in:
David Sterba 2014-02-03 19:23:47 +01:00 committed by Josef Bacik
parent e25a812206
commit 1f5a7ff999
1 changed files with 2 additions and 2 deletions
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4
fs/btrfs/send.c
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@ -53,8 +53,8 @@ struct fs_path {
char *end; char *end;
char *buf; char *buf;
int buf_len; unsigned short buf_len:15;
unsigned int reversed:1; unsigned short reversed:1;
char inline_buf[]; char inline_buf[];
}; };
char pad[PAGE_SIZE]; char pad[PAGE_SIZE];