Re: [PATCH 21/51] bdi: separate out congested state into a separate struct

2015-06-30 Thread Jan Kara
On Fri 22-05-15 17:13:35, Tejun Heo wrote: > Currently, a wb's (bdi_writeback) congestion state is carried in its > ->state field; however, cgroup writeback support will require multiple > wb's sharing the same congestion state. This patch separates out > congestion state into its own struct - str

[PATCH 21/51] bdi: separate out congested state into a separate struct

2015-05-22 Thread Tejun Heo
Currently, a wb's (bdi_writeback) congestion state is carried in its ->state field; however, cgroup writeback support will require multiple wb's sharing the same congestion state. This patch separates out congestion state into its own struct - struct bdi_writeback_congested. A new field wb field,