[Devel] Re: [PATCH] range-bw: Another I/O scheduling policy of dm-ioband supporting the predicable I/O bandwidth (range bandwidth)

2009-05-15 Thread Dong-Jae Kang
Hi, Ryo. Sorry for late reply. 2009/5/12 Ryo Tsuruta r...@valinux.co.jp: Hi Dong-Jae, after bug-fix,I evaluated range-bw according to your configuration and test environment the result is in new relesed range-bw mail, [PATCH 0/2] and more detailed documentation is also available and it

[Devel] Re: [PATCH] io-controller: Add io group reference handling for request

2009-05-15 Thread Andrea Righi
On Fri, May 15, 2009 at 01:15:24PM +0800, Gui Jianfeng wrote: Vivek Goyal wrote: ... } @@ -1462,20 +1462,27 @@ struct io_cgroup *get_iocg_from_bio(stru /* * Find the io group bio belongs to. * If create is set, io group is created if it is not already present. + * If curr is

[Devel] Re: [PATCH] io-controller: Add io group reference handling for request

2009-05-15 Thread Gui Jianfeng
Andrea Righi wrote: On Fri, May 15, 2009 at 01:15:24PM +0800, Gui Jianfeng wrote: Vivek Goyal wrote: ... } @@ -1462,20 +1462,27 @@ struct io_cgroup *get_iocg_from_bio(stru /* * Find the io group bio belongs to. * If create is set, io group is created if it is not already present. +

[Devel] Re: [PATCH] io-controller: Add io group reference handling for request

2009-05-15 Thread Vivek Goyal
On Fri, May 15, 2009 at 03:40:05PM +0800, Gui Jianfeng wrote: Vivek Goyal wrote: ... Ok, here is the patch which gets rid of rq-iog and rq-rl fields. Good to see some code and data structures trimming. It seems to be working fine for me. o Get rid of rq-iog field and rq-rl fields.

[Devel] Re: [PATCH] io-controller: Add io group reference handling for request

2009-05-15 Thread Vivek Goyal
On Fri, May 15, 2009 at 09:48:40AM +0200, Andrea Righi wrote: On Fri, May 15, 2009 at 01:15:24PM +0800, Gui Jianfeng wrote: Vivek Goyal wrote: ... } @@ -1462,20 +1462,27 @@ struct io_cgroup *get_iocg_from_bio(stru /* * Find the io group bio belongs to. * If create is set,

[Devel] Re: [PATCH] io-controller: Add io group reference handling for request

2009-05-15 Thread Vivek Goyal
On Fri, May 15, 2009 at 04:16:38PM +0800, Gui Jianfeng wrote: Andrea Righi wrote: On Fri, May 15, 2009 at 01:15:24PM +0800, Gui Jianfeng wrote: Vivek Goyal wrote: ... } @@ -1462,20 +1462,27 @@ struct io_cgroup *get_iocg_from_bio(stru /* * Find the io group bio belongs to. *

[Devel] Re: [RFC v14][PATCH 43/54] sysvipc-shm: checkpoint

2009-05-15 Thread Serge E. Hallyn
Quoting Oren Laadan (or...@cs.columbia.edu): +int checkpoint_ipc_shm(int id, void *p, void *data) +{ + struct ckpt_hdr_ipc_shm *h; + struct ckpt_ctx *ctx = (struct ckpt_ctx *) data; + struct kern_ipc_perm *perm = (struct kern_ipc_perm *) p; + struct shmid_kernel *shp; +