tree c2a5556859fd55642a6bc1728f62c1da11926c3b
parent 7cfa9e51d2948ae90e7599cc114dcce2c7c2b1fc
author Miao Xie <miaox@cn.fujitsu.com> 1368453309 +0000
committer Josef Bacik <jbacik@fusionio.com> 1368841222 -0400

Btrfs: don't use global block reservation for inode cache truncation

It is very likely that there are lots of subvolumes/snapshots in the filesystem,
so if we use global block reservation to do inode cache truncation, we may hog
all the free space that is reserved in global rsv. So it is better that we do
the free space reservation for inode cache truncation by ourselves.

Cc: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>