Modern systemd based containers (such as fedora-21, centos-7) already
mounting initial devpts filesystem with @newinstance option but it
turned out that ubuntu-14 lts doesn't, which makes restore procedure
to fail because we're using get_exec_env as a namespace mark and the
kernel mounts new superb
On Tue, Jul 21, 2015 at 07:25:06PM +0300, Cyrill Gorcunov wrote:
[...]
> Yes. Current model is horrible (if you have a few containers, each
> gonna be listed inside /proc/tty/drivers instead of single instance
> ;)
>
> I see what you mean and I completely agree, but this require
> rework of driver
On Tue, Jul 21, 2015 at 07:17:19PM +0300, Vladimir Davydov wrote:
> >
> > Well, there are a number of problems raises
> >
> > 1) We need own mapping for char device numbers with predefined names
> > (so they won't conflict with existing devices and their names would
> > allow userspace
On Tue, Jul 21, 2015 at 06:35:13PM +0300, Cyrill Gorcunov wrote:
> On Tue, Jul 21, 2015 at 06:18:00PM +0300, Vladimir Davydov wrote:
> > > -#define VZ_VT_MAX_DEVS 12
> > > - struct tty_driver *vz_vt_driver;
> > > - struct tty_struct *vz_tty_vt[VZ_VT_MAX_DEVS];
> > > -
> > > -
On Tue, Jul 21, 2015 at 06:18:00PM +0300, Vladimir Davydov wrote:
> > -#define VZ_VT_MAX_DEVS 12
> > - struct tty_driver *vz_vt_driver;
> > - struct tty_struct *vz_tty_vt[VZ_VT_MAX_DEVS];
> > -
> > - struct tty_struct *vz_tty_conm;
> > - struct tty_struct
The commit is pushed to "branch-rh7-3.10.0-123.1.2-ovz" and will appear at
https://src.openvz.org/scm/ovz/vzkernel.git
after rh7-3.10.0-123.1.2.vz7.5.26
-->
commit 6667c891112e6afc9c9d16f839b02b64493e50b5
Author: Cyrill Gorcunov
Date: Tue Jul 21 19:22:33 2015 +0400
ve/vznetstat: Move V
On Tue, Jul 14, 2015 at 04:53:54PM +0300, Cyrill Gorcunov wrote:
[...]
> @@ -66,12 +67,11 @@ struct ve_struct {
> struct binfmt_misc *binfmt_misc;
> #endif
>
> -#define VZ_VT_MAX_DEVS 12
> - struct tty_driver *vz_vt_driver;
> - struct tty_struct *vz_t
On Tue, Jul 21, 2015 at 03:52:14PM +0300, Vladimir Davydov wrote:
> >
> > As far as I understand if we revert these commits we would
> > allow to mount host's devpts into container. At least I don't
> > see how this would be prevented.
>
> # define devpts_mnt (get_exec_env()->devpts_mnt)
I wan
On Tue, Jul 21, 2015 at 03:49:52PM +0300, Cyrill Gorcunov wrote:
> On Tue, Jul 21, 2015 at 03:25:34PM +0300, Vladimir Davydov wrote:
> > > + if (opts.newinstance && get_exec_env()->devpts_sb) {
> > > root = mount_nodev(fs_type, flags, data, devpts_fill_super);
> > > - else
> > > + } else
On Tue, Jul 21, 2015 at 03:25:34PM +0300, Vladimir Davydov wrote:
> > + if (opts.newinstance && get_exec_env()->devpts_sb) {
> > root = mount_nodev(fs_type, flags, data, devpts_fill_super);
> > - else
> > + } else {
> > + opts.newinstance = 0;
> > root = moun
base commit: 107926c10323f17ec683aee70d05eaf6a080c147
Signed-off-by: Dmitry Monakhov
---
fs/ext4/extents.c | 18 +-
fs/ext4/move_extent.c |2 +-
2 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 7e8a3d8..6efb87c
__sync_inode was removed in rh7-3.10.0-229.7.2
It is honest to simply disable mfsync in nojournal mode since we
so not test nojournal mode at all.
https://jira.sw.ru/browse/PSBM-34910
Signed-off-by: Dmitry Monakhov
---
fs/ext4/fsync.c | 13 +
1 files changed, 1 insertions(+), 12
ext4_flush_unwritten_io was removed in rh7-3.10.0-229.7.2
https://jira.sw.ru/browse/PSBM-34909
Signed-off-by: Dmitry Monakhov
---
fs/ext4/fsync.c |3 ---
1 files changed, 0 insertions(+), 3 deletions(-)
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
index 99582b8..8235438 100644
--- a/fs/e
On Tue, Jul 21, 2015 at 01:23:51PM +0300, Cyrill Gorcunov wrote:
> Modern systemd based containers (such as fedora-21, centos-7) already
> mounting initial devpts filesystem with @newinstance option but it
> turned out that ubuntu-14 lts doesn't, which makes restore procedure
> to fail because we'r
Modern systemd based containers (such as fedora-21, centos-7) already
mounting initial devpts filesystem with @newinstance option but it
turned out that ubuntu-14 lts doesn't, which makes restore procedure
to fail because we're using get_exec_env as a namespace mark and the
kernel mounts new superb
On Wednesday 2015-07-15 14:15, Cyrill Gorcunov wrote:
>Hello! Could you clarify please the following aspect: before the commit
>
> | commit 6944f2c8190f1c4319aeac748470c71b0ba45025
>
>if the AH module has no --ahspi argument passed to iptables then it
>became [0;0x] by default, but in -ma
On Mon, Jul 20, 2015 at 11:53:57PM +0300, Cyrill Gorcunov wrote:
> We have three modules serving network statictics:
>
> - vznetstat.ko
> - ip_vznetstat.ko
> - ip6_vznetstat.ko
>
> where ip6_vznetstat depends on ip_vznetstat and both depends on general
> vznetstat
> module. While vznetstat do
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