tree 7531b4ce53185804c6dbc18fc5c605c0ab46572a
parent 46fefe41b5360106ebfed228fbfba62f75ad4fcd
author Miao Xie <miaox@cn.fujitsu.com> 1403145769 +0800
committer Chris Mason <clm@fb.com> 1403212854 -0700

Btrfs: make free space cache write out functions more readable

This patch makes the free space cache write out functions more readable,
and beisdes that, it also reduces the stack space that the function --
__btrfs_write_out_cache uses from 194bytes to 144bytes.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>