Btrfs: make delalloc inodes be flushed by multi-task
authorMiao Xie <miaox@cn.fujitsu.com>
Thu, 25 Oct 2012 09:28:04 +0000 (09:28 +0000)
committerJosef Bacik <jbacik@fusionio.com>
Tue, 11 Dec 2012 18:31:37 +0000 (13:31 -0500)
commit8ccf6f19b67f7e0921063cc309f4672a6afcb528
tree98cd76ca5dd2e7c93adc1bd363fefaa803acc824
parent7b398f8e58c415738e397645c926253c428cf002
Btrfs: make delalloc inodes be flushed by multi-task

This patch introduce a new worker pool named "flush_workers", and if we
want to force all the inode with pending delalloc to the disks, we can
queue those inodes into the work queue of the worker pool, in this way,
those inodes will be flushed by multi-task.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
fs/btrfs/ctree.h
fs/btrfs/disk-io.c
fs/btrfs/inode.c
fs/btrfs/relocation.c
fs/btrfs/transaction.c