Nauman Rafique wrote:
...
> Hi Gui,
> This patch should solve the problems reported by you. Please let me know if
> it does not work.
> @Vivek, this has a few more changes after the patch I sent you separately.
>
Hi Nauman,
I'v tried your patch, seems the bug has been fixed. thanks!
> DESC
Alexey Dobriyan [adobri...@gmail.com] wrote:
| copy_pid_ns() is a perfect example of a case where unwinding leads to more
| code and makes it less clear. Watch the diffstat.
Yes, its cleaner this way :-)
|
| Signed-off-by: Alexey Dobriyan
Acked-by: Sukadev Bhattiprolu
| ---
| kernel/pid_nam
Alexey Dobriyan [adobri...@gmail.com] wrote:
| create_pid_namespace() creates everything, but caller has to assign parent
| pidns by hand, which is unnatural. At the moment of call new ->level has
| to be taken from somewhere and parent pidns is already available.
|
| Signed-off-by: Alexey Dobriya
On Mon, May 04, 2009 at 05:25:13PM -0500, Serge E. Hallyn wrote:
> Quoting Oren Laadan (or...@cs.columbia.edu):
> >
> > Serge E. Hallyn wrote:
> > > Quoting Matt Helsley (matth...@us.ibm.com):
> > >
> > > ...
> > >
> > >> diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
> > >> index a7acfe6..f16
On Sun, May 03, 2009 at 01:36:20PM +0200, Andrea Righi wrote:
> This is the core of the io-throttle kernel infrastructure. It creates
> the basic interfaces to the cgroup subsystem and implements the I/O
> measurement and throttling functionality.
Looks good from an RCU perspective!
The CHECKPOINTING state prevents userspace from unfreezing tasks until
sys_checkpoint() is finished. When doing container checkpoint userspace
will do:
echo FROZEN > /cgroups/my_container/freezer.state
...
rc = sys_checkpoint( );
To ensure a consistent checkpoint image userspace should not be al
Hi Andrea,
From: Andrea Righi
Subject: Re: [PATCH 4/7] blkio-cgroup: The body of blkio-cgroup
Date: Mon, 4 May 2009 14:05:45 +0200
> On Tue, Apr 28, 2009 at 09:46:04PM +0900, Ryo Tsuruta wrote:
> > The body of bio-cgroup.
> >
> > Based on 2.6.30-rc3-git3
> > Signed-off-by: Hirokazu Takahashi
>
Hi Dong-Jae
From: Dong-Jae Kang
Subject: Re: [PATCH] range-bw: Another I/O scheduling policy of dm-ioband
supporting the predicable I/O bandwidth (range bandwidth)
Date: Mon, 4 May 2009 20:23:04 +0900
> Hi, Ryo
>
> I released bug-fixed range-bw(V1) controller several minutes ago
>
> Although
Quoting Oren Laadan (or...@cs.columbia.edu):
>
> Serge E. Hallyn wrote:
> > Quoting Matt Helsley (matth...@us.ibm.com):
> >
> > ...
> >
> >> diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
> >> index a7acfe6..f16be9d 100644
> >> --- a/fs/btrfs/super.c
> >> +++ b/fs/btrfs/super.c
> >> @@ -686,6
Serge E. Hallyn wrote:
> Quoting Matt Helsley (matth...@us.ibm.com):
>
> ...
>
>> diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
>> index a7acfe6..f16be9d 100644
>> --- a/fs/btrfs/super.c
>> +++ b/fs/btrfs/super.c
>> @@ -686,6 +686,7 @@ static const struct file_operations btrfs_ctl_fops = {
>>
Quoting Matt Helsley (matth...@us.ibm.com):
...
> diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
> index a7acfe6..f16be9d 100644
> --- a/fs/btrfs/super.c
> +++ b/fs/btrfs/super.c
> @@ -686,6 +686,7 @@ static const struct file_operations btrfs_ctl_fops = {
> .unlocked_ioctl = btrfs_contro
Add the checkpoint operation for btrfs files and directories.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/btrfs/file.c |1 +
fs/btrfs/inode.c |1 +
fs/btrfs/super.c |1 +
3 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/fs/btrfs/file.c b/fs/bt
Add checkpoint operations for UML host filesystem files and directories.
Signed-off-by: Matt Helsley
Cc: Jeff Dike
Cc: user-mode-linux-de...@lists.sourceforge.net
---
fs/hostfs/hostfs_kern.c |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/hostfs/hostfs_kern.c b/fs/
Add checkpoint operation for minix filesystem files and directories.
Signed-off-by: Matt Helsley
---
fs/minix/dir.c |1 +
fs/minix/file.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/minix/dir.c b/fs/minix/dir.c
index d4946c4..79c8759 100644
--- a/fs/minix/di
Add the checkpoint operation for openromfs directories.
Explicitly skip the properties for now.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/openpromfs/inode.c |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/openpromfs/inode.c b/fs/openpromf
Add the checkpoint operation for freevxfs directories.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/freevxfs/vxfs_lookup.c |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/fs/freevxfs/vxfs_lookup.c b/fs/freevxfs/vxfs_lookup.c
index aee049c..3a0913
Add the checkpoint operation for romfs directories.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/romfs/mmap-nommu.c |1 +
fs/romfs/super.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/romfs/mmap-nommu.c b/fs/romfs/mmap-nommu.c
inde
Add the checkpoint operation for qnx4 files and directories.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/qnx4/dir.c |1 +
fs/qnx4/file.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/qnx4/dir.c b/fs/qnx4/dir.c
index ea9ffef..2905691 10
Add the checkpoint operation for jffs2 files and directories.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/jffs2/dir.c |1 +
fs/jffs2/file.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index 6f60cc9..c2b64
Add the checkpoint operation for squashfs directories.
Signed-off-by: Matt Helsley
Cc: Phillip Lougher
Cc: linux-fsde...@vger.kernel.org
---
fs/squashfs/dir.c |3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/fs/squashfs/dir.c b/fs/squashfs/dir.c
index 566b0ea..b0c5336
Add checkpoint operations for omfs files and directories.
Signed-off-by: Matt Helsley
---
fs/omfs/dir.c |1 +
fs/omfs/file.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/omfs/dir.c b/fs/omfs/dir.c
index c7275cf..5ed9cb3 100644
--- a/fs/omfs/dir.c
+++ b/fs/omf
Add checkpoint operations for ufs files and directories.
Signed-off-by: Matt Helsley
---
fs/ufs/dir.c |1 +
fs/ufs/file.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c
index dbbbc46..6842025 100644
--- a/fs/ufs/dir.c
+++ b/fs/ufs/dir.c
Add the checkpoint operation for hppfs files and directories.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/hppfs/hppfs.c |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c
index a5089a6..f132fa2 100644
--- a/fs/h
Add the checkpoint operation for ubifs files and directories.
I think the debug files will also work with the generic file
checkpoint helper but it needs a bit more investigation to be
certain.
Signed-off-by: Matt Helsley
Cc: Artem Bityutskiy
Cc: Adrian Hunter
Cc: linux-...@lists.infradead.or
Add checkpoint operations for ramfs files. NOTE: since simple_dir_operations
are shared between multiple filesystems including ramfs, it's not currently
possible to checkpoint open ramfs directories.
Signed-off-by: Matt Helsley
---
fs/ramfs/file-mmu.c |1 +
fs/ramfs/file-nommu.c |1
Add the checkpoint operation for udf filesystem files and
directories.
Signed-off-by: Matt Helsley
Cc: Jan Kara
Cc: linux-fsde...@vger.kernel.org
---
fs/udf/dir.c |1 +
fs/udf/file.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/udf/dir.c b/fs/udf/dir.c
inde
Enable checkpoint of files and directories on affs.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/affs/dir.c |1 +
fs/affs/file.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/affs/dir.c b/fs/affs/dir.c
index 7b36904..c5110a1 100644
--- a
Add the checkpoint operation for jfs files and directories.
Signed-off-by: Matt Helsley
Cc: Dave Kleikamp
Cc: jfs-discuss...@lists.sourceforge.net
Cc: linux-fsde...@vger.kernel.org
---
fs/jfs/file.c |1 +
fs/jfs/namei.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --gi
Add the checkpoint operation to nilfs2 files and directories.
Signed-off-by: Matt Helsley
Cc: KONISHI Ryusuke
Cc: us...@nilfs.org
Cc: linux-fsde...@vger.kernel.org
---
fs/nilfs2/dir.c |2 +-
fs/nilfs2/file.c |1 +
2 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/fs/nilfs
Add checkpoint operation for efs directories.
Signed-off-by: Matt Helsley
---
fs/efs/dir.c |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/fs/efs/dir.c b/fs/efs/dir.c
index 49308a2..3322f56 100644
--- a/fs/efs/dir.c
+++ b/fs/efs/dir.c
@@ -13,6 +13,7 @@ static int efs_re
Add the checkpoint operation for regular nfs files and directories.
Skip the various /proc files for now.
Signed-off-by: Matt Helsley
Cc: Trond Myklebust
Cc: linux-...@vger.kernel.org
Cc: linux-fsde...@vger.kernel.org
---
fs/nfs/dir.c |1 +
fs/nfs/file.c |1 +
2 files changed, 2 inse
Add the checkpoint operation to exofs files and directories.
Signed-off-by: Matt Helsley
Cc: Boaz Harrosh
Cc: Avishay Traeger
Cc: linux-fsdevel
---
fs/exofs/dir.c |1 +
fs/exofs/file.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/exofs/dir.c b/fs/exofs/dir
Add the checkpoint operation for sysv filesystem files and
directories.
Signed-off-by: Matt Helsley
Cc: Christoph Hellwig
Cc: linux-fsde...@vger.kernel.org
---
fs/sysv/dir.c |1 +
fs/sysv/file.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/sysv/dir.c b/fs/s
Add the checkpoint operation for bfs files and directories.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/bfs/dir.c |1 +
fs/bfs/file.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/bfs/dir.c b/fs/bfs/dir.c
index 4dd1b62..dd34403 100644
Add the checkpoint operation for fat files and directories.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/fat/dir.c |1 +
fs/fat/file.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index 3a7f603..3baecf8 100644
Add the checkpoint operation for befs directories.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/befs/linuxvfs.c |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index 76afd0d..7b4a4dc 100644
--- a/fs/befs/li
Add the checkpoint operation for reiserfs files and directories.
Signed-off-by: Matt Helsley
Cc: reiserfs-de...@vger.kernel.org
Cc: linux-fsde...@vger.kernel.org
---
fs/reiserfs/dir.c |1 +
fs/reiserfs/file.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/reise
Add the checkpoint operation for hpfs files and directories.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/hpfs/dir.c |1 +
fs/hpfs/file.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/hpfs/dir.c b/fs/hpfs/dir.c
index 6916c41..e88bde6 10
Add the checkpoint operation for ntfs directories.
Signed-off-by: Matt Helsley
Cc: Anton Altaparmakov
Cc: linux-ntfs-...@lists.sourceforge.net
Cc: linux-fsde...@vger.kernel.org
---
fs/ntfs/dir.c |1 +
fs/ntfs/file.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/
Add the checkpoint operation for ecryptfs files and directories.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/ecryptfs/file.c|2 ++
fs/ecryptfs/miscdev.c |1 +
2 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/fil
Add the checkpoint operation for hfs files and directories.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/hfs/dir.c |1 +
fs/hfs/inode.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c
index 7c69b98..8d90a24 10064
Add the checkpoint operation for hfsplus files and directories.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/hfsplus/dir.c |1 +
fs/hfsplus/inode.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index 5f
Add the checkpoint operation for adfs files and directories.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/adfs/dir.c |1 +
fs/adfs/file.c |1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c
index e867ccf..c05783a 10
Add the checkpoint operation for iso directories.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/isofs/dir.c |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/fs/isofs/dir.c b/fs/isofs/dir.c
index 2f0dc5a..a9fa99e 100644
--- a/fs/isofs/dir.c
+++ b/fs
Add the checkpoint operation for xfs files and directories.
Signed-off-by: Matt Helsley
Cc: xfs-mast...@oss.sgi.com
Cc: x...@oss.sgi.com
Cc: linux-fsde...@vger.kernel.org
---
fs/xfs/linux-2.6/xfs_file.c |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/xfs/linux-2.6/x
Add the checkpoint operation for cramfs directories.
Signed-off-by: Matt Helsley
Cc: linux-fsde...@vger.kernel.org
---
fs/cramfs/inode.c |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c
index dd3634e..0927503 100644
--- a/fs/cramfs/i
Add the checkpoint operation for generic, read-only files. At present,
some/all files of the following filesystems use this generic definition:
freevxfs, romfs, efs, cramfs, isofs, squashfs, befs
This generic filesystem operation definition includes a seek operation
and is thus restarta
Enable checkpoint of files and directories on various filesystems. These
are the easy ones where we know we have seekable files which can be
checkpointed via tools like rsync. For filesystems in this series the "magic"
lies in appropriately remounting things like ramfs and hostfs after tools
like r
Serge E. Hallyn wrote:
> Quoting Oren Laadan (or...@cs.columbia.edu):
>>> I see one drawback with this approach if you allow checkpoint of
>>> application that is not isolated in a container. In that case, you may
>>> want to select which IPC objects to dump to not dump all the IPC objects
>>> li
Quoting Alexey Dobriyan (adobri...@gmail.com):
> create_uts_ns() will be used by C/R to create fresh uts_ns.
>
> Signed-off-by: Alexey Dobriyan
Acked-by: Serge Hallyn
thanks,
-serge
> ---
> kernel/utsname.c | 13 +++--
> 1 files changed, 11 insertions(+), 2 deletions(-)
>
> diff -
Quoting suka...@linux.vnet.ibm.com (suka...@linux.vnet.ibm.com):
> From: Sukadev Bhattiprolu
>
>
> Signed-off-by: Sukadev Bhattiprolu
> ---
> kernel/pid.c | 28 ++--
> 1 files changed, 26 insertions(+), 2 deletions(-)
>
> diff --git a/kernel/pid.c b/kernel/pid.c
> in
Dave,
I've addressed the feedback on ckpt-v14 and pushed it to ckpt-v15.
(There is no point in reposting the entire chain).
Main changes are use kmalloc/kfree in ckpt_hdr_get/put() implementation
(discard hbuf/hpos), move vdso patch early, fixes to s390, and added
support for /dev/null, /dev/zero
| > +long do_fork(unsigned long clone_flags,
| > + unsigned long stack_start,
| > + struct pt_regs *regs,
| > + unsigned long stack_size,
| > + int __user *parent_tidptr,
| > + int __user *child_tidptr)
| > +{
| > + return do_fork_with_pids(clone_flags, sta
Matt Helsley [matth...@us.ibm.com] wrote:
| > @@ -159,8 +160,10 @@ static int alloc_pidmap(struct pid_namespace *pid_ns)
| > map = &pid_ns->pidmap[pid/BITS_PER_PAGE];
| > max_scan = (pid_max + BITS_PER_PAGE - 1)/BITS_PER_PAGE - !offset;
| > for (i = 0; i <= max_scan; ++i) {
| > -
| OK, I'm having trouble not with your patch but the original code. This
| test of map->page outside the spinlock looks like an incorrect fix to a
| race. If map->page can be NULL right after we release the lock then it
| can become NULL after this test just as easily.
The map->page is not freed o
On Mon, May 04, 2009 at 01:17:44AM -0700, suka...@linux.vnet.ibm.com wrote:
> From: Sukadev Bhattiprolu
>
> do_fork_with_pids() is same as do_fork(), except that it takes an
> additional, target_pids, parameter. This parameter, currently unused,
> specifies the target_pids of the process in each
On Mon, May 04, 2009 at 01:17:39AM -0700, suka...@linux.vnet.ibm.com wrote:
> From: Sukadev Bhattiprolu
>
>
> Signed-off-by: Sukadev Bhattiprolu
> ---
> kernel/pid.c | 43 ---
> 1 files changed, 28 insertions(+), 15 deletions(-)
>
> diff --git a/kerne
From: Alexey Dobriyan
Date: Mon, 4 May 2009 03:28:25 +0400
> copy_net_ns() doesn't copy anything, it creates fresh netns, so get/put of old
> netns isn't needed.
>
> Signed-off-by: Alexey Dobriyan
> Acked-by: Serge Hallyn
Applied to net-next-2.6
___
On Mon, May 04, 2009 at 01:17:40AM -0700, suka...@linux.vnet.ibm.com wrote:
> From: Sukadev Bhattiprolu
>
> alloc_pidmap() can fail either because all pid numbers are in use or
> we can't allocate memory. With support for setting a specific pid
> number, alloc_pidmap() would also fail if either t
Nauman Rafique wrote:
> On Fri, May 1, 2009 at 3:45 PM, Vivek Goyal wrote:
>> On Fri, May 01, 2009 at 06:04:39PM -0400, IKEDA, Munehiro wrote:
>>> Vivek Goyal wrote:
>> +TODO
>> +
>> +- Lots of cleanups, testing, bug fixing, optimizations, benchmarking
>> etc...
>> +- Conv
From: Sukadev Bhattiprolu
alloc_pidmap() can fail either because all pid numbers are in use or
we can't allocate memory. With support for setting a specific pid
number, alloc_pidmap() would also fail if either the given pid
number is invalid or in use.
Rather than have caller assume -ENOMEM, hav
From: Sukadev Bhattiprolu
clone_with_pids() is same as clone(), except that it takes a 'target_pid_set'
paramter which lets caller choose a specific pid number for the child process
in each of the child process's pid namespace. This system call would be needed
to implement Checkpoint/Restart (i.e
From: Sukadev Bhattiprolu
do_fork_with_pids() is same as do_fork(), except that it takes an
additional, target_pids, parameter. This parameter, currently unused,
specifies the target_pids of the process in each of its pid namespaces.
Signed-off-by: Sukadev Bhattiprolu
---
include/linux/sched.h
From: Sukadev Bhattiprolu
This parameter is currently NULL, but will be used in a follow-on patch.
Signed-off-by: Sukadev Bhattiprolu
---
include/linux/pid.h |2 +-
kernel/fork.c |3 ++-
kernel/pid.c|9 +++--
3 files changed, 10 insertions(+), 4 deletions(-)
diff
From: Sukadev Bhattiprolu
Signed-off-by: Sukadev Bhattiprolu
---
kernel/pid.c | 28 ++--
1 files changed, 26 insertions(+), 2 deletions(-)
diff --git a/kernel/pid.c b/kernel/pid.c
index fd72ad9..93406c6 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -147,12 +147,36
From: Sukadev Bhattiprolu
The new parameter will be used in a follow-on patch when clone_with_pids()
is implemented.
Signed-off-by: Sukadev Bhattiprolu
---
kernel/fork.c |7 ---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/kernel/fork.c b/kernel/fork.c
index d2d69d3..
From: Sukadev Bhattiprolu
Signed-off-by: Sukadev Bhattiprolu
---
kernel/pid.c | 43 ---
1 files changed, 28 insertions(+), 15 deletions(-)
diff --git a/kernel/pid.c b/kernel/pid.c
index b2e5f78..c0aaebe 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@
Quoting Oren Laadan (or...@cs.columbia.edu):
> > I see one drawback with this approach if you allow checkpoint of
> > application that is not isolated in a container. In that case, you may
> > want to select which IPC objects to dump to not dump all the IPC objects
> > living in the system. Indeed,
> few minor coding style issues reported by checkpatch.pl:
checkpatch is a *guide* not some dictator of style. If it's more readable
the way it is, or it's following existing style (eg with the export
symbols in a group at the bottom) then checkpatch is best ignored.
__
On Tue, Apr 28, 2009 at 09:46:04PM +0900, Ryo Tsuruta wrote:
> The body of bio-cgroup.
>
> Based on 2.6.30-rc3-git3
> Signed-off-by: Hirokazu Takahashi
> Signed-off-by: Ryo Tsuruta
Hi Ryo,
few minor coding style issues reported by checkpatch.pl:
WARNING: line over 80 characters
#138: FILE: in
Hi, Ryo
I released bug-fixed range-bw(V1) controller several minutes ago
Although several WARNINGs of checkpatch are remained,
but patch file was strictly checked by checkpatch.pl
It was very time-consuming job :)
Thank you for your advice
>>
>> > I used fio 1.22. The below is a script which I a
This is the core of the range-bw I/O controller
From: Dong-Jae Kang or
Range-BW is an I/O controller supports the process group-based range bandwidth
according to the priority or importance of the group.
Range bandwidth means the predicable I/O bandwidth with minimum and
maximum value
defined
This is the patch file for range-bw documentation
From: Dong-Jae Kang or
Range-BW is an I/O controller supports the process group-based range bandwidth
according to the priority or importance of the group.
Range bandwidth means the predicable I/O bandwidth with minimum and
maximum value
define
Hi, all
* Overview
range-bw was implemented as another I/O scheduling policy of dm-ioband
to support predicable I/O bandwidth between minimum and maximum
bandwidth defined by administrator. So, basic advantages and defects
are same with dm-ioband. Here, minimum I/O bandwidth shoul
Matthieu Fertré wrote:
> Hi,
>
> Louis Rilling a écrit :
>> On 29/04/09 18:47 -0400, Oren Laadan wrote:
>>> Hi Louis,
>>>
>>> Louis Rilling wrote:
Hi,
On 28/04/09 19:23 -0400, Oren Laadan wrote:
> Here is the latest and greatest of checkpoint/restart (c/r) patchset.
> The
Dave Hansen wrote:
> On Tue, 2009-04-28 at 19:23 -0400, Oren Laadan wrote:
>> +/* return (and detach) first empty page-array in the pool, if exists */
>> +static inline struct ckpt_pgarr *pgarr_from_pool(struct ckpt_ctx *ctx)
>> +{
>> + struct ckpt_pgarr *pgarr;
>> +
>> + if (list_emp
Serge E. Hallyn wrote:
> Quoting Dave Hansen (d...@linux.vnet.ibm.com):
>> On Fri, 2009-05-01 at 10:42 -0500, Serge E. Hallyn wrote:
>>> Quoting Dave Hansen (d...@linux.vnet.ibm.com):
On Tue, 2009-04-28 at 19:23 -0400, Oren Laadan wrote:
> From: Alexey Dobriyan
>
> Add "start" a
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