Re: [PATCH] f2fs: implement cgroup writeback supprot

2018-01-08 Thread Chao Yu
On 2018/1/5 14:28, Yufen Yu wrote: > Cgroup writeback requires explicit support from the filesystem. > f2fs's data and node writeback IOs go through __write_data_page, > which sets fio for submiting IOs. So, we add io_wbc for fio, > associate bios with blkcg by invoking wbc_init_bio() and >

Re: [PATCH] f2fs: implement cgroup writeback supprot

2018-01-08 Thread Chao Yu
On 2018/1/5 14:28, Yufen Yu wrote: > Cgroup writeback requires explicit support from the filesystem. > f2fs's data and node writeback IOs go through __write_data_page, > which sets fio for submiting IOs. So, we add io_wbc for fio, > associate bios with blkcg by invoking wbc_init_bio() and >

[PATCH] f2fs: implement cgroup writeback supprot

2018-01-04 Thread Yufen Yu
Cgroup writeback requires explicit support from the filesystem. f2fs's data and node writeback IOs go through __write_data_page, which sets fio for submiting IOs. So, we add io_wbc for fio, associate bios with blkcg by invoking wbc_init_bio() and account IOs issuing by wbc_account_io(). In

[PATCH] f2fs: implement cgroup writeback supprot

2018-01-04 Thread Yufen Yu
Cgroup writeback requires explicit support from the filesystem. f2fs's data and node writeback IOs go through __write_data_page, which sets fio for submiting IOs. So, we add io_wbc for fio, associate bios with blkcg by invoking wbc_init_bio() and account IOs issuing by wbc_account_io(). In