Btrfs: break up __btrfs_write_out_cache to cut down stack usage
authorChris Mason <clm@fb.com>
Tue, 20 May 2014 03:47:56 +0000 (20:47 -0700)
committerChris Mason <clm@fb.com>
Tue, 10 Jun 2014 00:20:55 +0000 (17:20 -0700)
__btrfs_write_out_cache was one of our stack pigs.  This breaks it
up into helper functions and slims it down to 194 bytes.

Signed-off-by: Chris Mason <clm@fb.com>
fs/btrfs/free-space-cache.c

Simple merge