ession testing faces it ~1 time
a week or less.
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC: Fam Zheng <f...@redhat.com>
CC: Kevin Wolf <kw...@redhat.com>
CC: Max Reitz <mre...@redhat.com>
On 08/08/2016 04:02 PM, Stefan Hajnoczi wrote:
On Fri, Jul 22, 2016 at 11:17:39AM +0300, Denis V. Lunev wrote:
The idea is simple - backup is "written-once" data. It is written block
by block and it is large enough. It would be nice to save storage
space and compress it.
These p
On 07/27/2016 06:55 PM, Denis V. Lunev wrote:
From: Evgeny Yakovlev <eyakov...@virtuozzo.com>
ehci_update_frindex takes time linearly proportional to a number
of uframes to calculate new frame index and raise FLR interrupts,
which is a problem for large amounts of uframes.
If we expe
ge is definitely wrong and should be
fixed.
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Juan Quintela <quint...@redhat.com>
CC: Amit Shah <amit.s...@redhat.com>
---
migration/postcopy-ram.c | 2 +-
1 file chan
On 07/27/2016 07:01 PM, Denis V. Lunev wrote:
From: Klim Kireev <spr...@linux.com>
Before this patch incorrect image could be created via qemu-img
(Example: qemu-img create -f parallels -o size=4096T hack.img),
incorrect images cannot be used due to overflow in main image structure.
This
eation.
After reading size it compare it with UINT32_MAX * cluster_size.
Signed-off-by: Klim Kireev <pro...@virtuozzo.mipt.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Stefan Hajnoczi <stefa...@redhat.com>
---
changes from v1:
- fixed from: to be virtuozzo.mipt
After reading size it compare it with UINT32_MAX * cluster_size.
Signed-off-by: Klim Kireev <pro...@virtuozzo.mipt.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Stefan Hajnoczi <stefa...@redhat.com>
---
block/parallels.c | 5 +
1 file changed, 5 insertions(+)
diff -
while guest
is unresponsive. This misbehavior could happen for a while and QEMU does
not get out from this state automatically without the patch.
This change makes ehci_update_frindex execute in constant time.
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis
From: Pavel Butsykin <pbutsy...@virtuozzo.com>
The vmdk format has support for compression, it would be fine to add it for
the test backup compression
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by:
d-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajnoczi <st
er and the error will be
reported if we are doing something wrong.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster
From: Pavel Butsykin <pbutsy...@virtuozzo.com>
Added cases to check the backup compression out of qcow2, raw in qcow2
on drive-backup and blockdev-backup.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by:
From: Pavel Butsykin <pbutsy...@virtuozzo.com>
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
Reviewed-by: Eric Blake <ebl...@redhat.com>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm..
noczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC
iented function for write compressed by using
bdrv_co_pwritev/blk_co_pwritev with BDRV_REQ_WRITE_COMPRESSED flag.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <j
From: Pavel Butsykin <pbutsy...@virtuozzo.com>
Now that the function uses a vector instead of a buffer, there is no
need to use recursive code.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by:
noczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC:
lt;pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Reviewed-by: Eric Blake <ebl...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@re
ed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajno
lt;pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.
ressed write is always in coroutine and setting the bits is
done after the write, so that we can return the dirty_bitmaps for the
compressed writes.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev &l
noczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC:
d-by: Stefan Hajnoczi <stefa...@redhat.com>
Reviewed-by: Eric Blake <ebl...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Sn
From: Pavel Butsykin <pbutsy...@virtuozzo.com>
Now that the function uses a vector instead of a buffer, there is no
need to use recursive code.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by:
in <pbutsy...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com&g
noczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC:
er and the error will be
reported if we are doing something wrong.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster
mmands (10, 11)
- reworded drive/blockdev-backup documentation about compression (12, 13)
- fix s/bakup/backup/ (14)
Changes form v5:
- rebased on master
- fix grammar (5, 8)
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org
d-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajnoczi <st
From: Pavel Butsykin <pbutsy...@virtuozzo.com>
Added cases to check the backup compression out of qcow2, raw in qcow2
on drive-backup and blockdev-backup.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by:
ed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajno
From: Pavel Butsykin <pbutsy...@virtuozzo.com>
The vmdk format has support for compression, it would be fine to add it for
the test backup compression
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by:
From: Pavel Butsykin <pbutsy...@virtuozzo.com>
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
d-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajnoczi <st
noczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC
uozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan H
lt;pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.
From: Pavel Butsykin <pbutsy...@virtuozzo.com>
Now that the function uses a vector instead of a buffer, there is no
need to use recursive code.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by:
From: Pavel Butsykin <pbutsy...@virtuozzo.com>
Now that the function uses a vector instead of a buffer, there is no
need to use recursive code.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by:
iented function for write compressed by using
bdrv_co_pwritev/blk_co_pwritev with BDRV_REQ_WRITE_COMPRESSED flag.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <j
noczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC:
ressed write is always in coroutine and setting the bits is
done after the write, so that we can return the dirty_bitmaps for the
compressed writes.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev &l
On 07/20/2016 10:08 PM, Paolo Bonzini wrote:
- Original Message -
From: "Denis V. Lunev" <d...@openvz.org>
To: "Vladimir Sementsov-Ogievskiy" <vsement...@virtuozzo.com>,
qemu-bl...@nongnu.org, qemu-devel@nongnu.org
Cc: stefa...@redhat.com, f...@r
off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC: Fam Zheng <f...@redhat.com>
CC: Kevin Wolf <kw...@redhat.com>
CC: Max Reitz <mre...@redhat.com>
CC: Jeff Cody
mirror and active block-commit commands now arrives
faster, before QMP send successfully returns to caller (tests 141 144).
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
Reviewed-by: Paolo Bonzini <pbonz...@redhat.co
From: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Code to set and clear state associated with retry in moved into
ide_set_retry and ide_clear_retry to make adding retry setups easier.
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openv
s->unit. But s->retry_unit is still -1 after previous DMA completion
and flush does not use anything related to retry.
This patch restricts retry unit assertion only to ops that actually use
retry logic.
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev
nds so that bdrv_flush actually generates flush_to_disk event.
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>
CC: Kevin Wolf <kw...@redhat.com>
CC: Max Reitz <mre...@redha
Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Kevin Wolf <kw...@redhat.com>
CC: Max Reitz <mre...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC: Fam Zheng <f...@redhat.com>
CC: John Snow <js...@redhat.com
On 07/18/2016 10:10 PM, John Snow wrote:
On 07/15/2016 09:47 AM, Denis V. Lunev wrote:
From: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Some guests (win2008 server for example) do a lot of unnecessary
flushing when underlying media has not changed. This adds additional
overhead on hos
On 07/14/2016 04:33 PM, Denis V. Lunev wrote:
This patchset contains patches dealing with known-to-be-zero areas in drive
mirror from [PATCH 0/9] major rework of drive-mirror patchset.
Changes from v2:
- added mirror_throttle helper (patch 3) to address Eric' comment about
last_time_ns
off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC: Fam Zheng <f...@redhat.com>
CC: Kevin Wolf <kw...@redhat.com>
CC: Max Reitz <mre...@redhat.com>
CC: Jeff Cody
nds so that bdrv_flush actually generates flush_to_disk event.
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>
CC: Kevin Wolf <kw...@redhat.com>
CC: Max Reitz <mre...@redha
s->unit. But s->retry_unit is still -1 after previous DMA completion
and flush does not use anything related to retry.
This patch restricts retry unit assertion only to ops that actually use
retry logic.
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev
From: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Code to set and clear state associated with retry in moved into
ide_set_retry and ide_clear_retry to make adding retry setups easier.
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openv
be skipped will now wait for completion
of any previous requests already in flight
- Fixed IDE and AHCI tests to dirty media for new flush behaviour
- Fixed a problem in IDE CMD_FLUSH_CACHE failure handling
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lu
mirror and active block-commit commands now arrives
faster, before QMP send successfully returns to caller (tests 141 144).
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
Reviewed-by: Paolo Bonzini <pbonz...@redhat.co
On 07/14/2016 07:19 PM, Eric Blake wrote:
On 07/14/2016 07:33 AM, Denis V. Lunev wrote:
The code inside the helper will be extended in the next patch. mirror_run
itself is overbloated at the moment.
Signed-off-by: Denis V. Lunev <d...@openvz.org>
Reviewed-by: Vladimir Sementsov-Ogi
The patch also places last_pause_ns from stack in mirror_run into
MirrorBlockJob structure. This helper will be useful in next patches.
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
CC: Eric Blake <ebl...@redhat.
We should not take into account zero blocks for delay calculations.
They are not read and thus IO throttling is not required. In the
other case VM migration with 16 Tb QCOW2 disk with 4 Gb of data takes
days.
Signed-off-by: Denis V. Lunev <d...@openvz.org>
Reviewed-by: Vladimir Sem
-by: Denis V. Lunev <d...@openvz.org>
Reviewed-by: Vladimir Sementsov-Ogievskiy<vsement...@virtuozzo.com>
Reviewed-by: Fam Zheng <f...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC: Kevin Wolf <kw...@redhat.com>
CC: Max Reitz <mre...@redhat.com>
CC: J
There is no need to scan allocation tables if we have mark_all_dirty flag
set. Just mark it all dirty.
Signed-off-by: Denis V. Lunev <d...@openvz.org>
Reviewed-by: Vladimir Sementsov-Ogievskiy<vsement...@virtuozzo.com>
Reviewed-by: Eric Blake <ebl...@redhat.com>
Reviewed
- direct checking of .bdrv_co_write_zeroes is replaced with
bdrv_can_write_zeroes_with_unmap
- added fixes for bdrv_can_write_zeroes_with_unmap
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC: Fam Zheng <f...@redhat.com>
CC: Kevin Wolf
We keep here the sum of int fields. Thus this could easily overflow,
especially when we will start sending big requests in next patches.
Signed-off-by: Denis V. Lunev <d...@openvz.org>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
Reviewed-by: Eric Blake <eb
The code inside the helper will be extended in the next patch. mirror_run
itself is overbloated at the moment.
Signed-off-by: Denis V. Lunev <d...@openvz.org>
Reviewed-by: Vladimir Sementsov-Ogievskiy<vsement...@virtuozzo.com>
Reviewed-by: Eric Blake <ebl...@redhat.com>
Reviewe
Underlying HBitmap operates even with uint64_t. Thus this change is safe.
This would be useful f.e. to mark entire bitmap dirty in one call.
Signed-off-by: Denis V. Lunev <d...@openvz.org>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
Reviewed-by: Eri
All .bdrv_co_write_zeroes callbacks nowadays work perfectly even
with backing store attached. If future new callbacks would be unable to do
that - they have a chance to block this in bdrv_get_info().
Signed-off-by: Denis V. Lunev <d...@openvz.org>
Reviewed-by: Eric Blake <ebl...@r
s->unit. But s->retry_unit is still -1 after previous DMA completion
and flush does not use anything related to retry.
This patch restricts retry unit assertion only to ops that actually use
retry logic.
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev
nds so that bdrv_flush actually generates flush_to_disk event.
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>
CC: Kevin Wolf <kw...@redhat.com>
CC: Max Reitz <mre...@redha
pected flush error logs from block tests 026 071 089
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Kevin Wolf <kw...@redhat.com>
CC: Max Reitz <mre...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC:
.
Each loop creates 10^3 directories with 10 files in each.
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>
CC: Kevin Wolf <kw...@redhat.com>
CC: Max Reitz <mre...@redha
behaviour
- Fixed a problem in IDE CMD_FLUSH_CACHE failure handling
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Kevin Wolf <kw...@redhat.com>
CC: Max Reitz <mre...@redhat.com>
CC: Stefan Hajnoczi <stefa...@r
re
QMP send successfully returns in block tests 141 144
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Kevin Wolf <kw...@redhat.com>
CC: Max Reitz <mre...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
From: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Code to set and clear state associated with retry in moved into
ide_set_retry and ide_clear_retry to make adding retry setups easier.
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openv
igned-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC: Fam Zheng <f...@redhat.com>
CC: Kevin Wolf <kw...@redhat.com>
CC: Max Reitz <mre...@redhat.com>
CC
On 07/04/2016 03:28 PM, Denis V. Lunev wrote:
The idea is simple - backup is "written-once" data. It is written block
by block and it is large enough. It would be nice to save storage
space and compress it.
These patches add the ability to compress data during backup. This
fun
On 07/07/2016 07:49 PM, Eduardo Habkost wrote:
On Thu, Jul 07, 2016 at 01:44:48PM -0300, Eduardo Habkost wrote:
Hi,
Sorry for taking so long to review it.
The patch in general looks good, except for:
On Fri, Jun 24, 2016 at 01:49:36PM +0300, Denis V. Lunev wrote
On 06/15/2016 03:34 PM, Eric Blake wrote:
On 06/15/2016 02:46 AM, Denis V. Lunev wrote:
On 06/15/2016 06:00 AM, Eric Blake wrote:
On 06/14/2016 09:25 AM, Denis V. Lunev wrote:
With a bdrv_co_write_zeroes method on a target BDS zeroes will not be
placed
into the wire. Thus the target could
On 06/24/2016 01:49 PM, Denis V. Lunev wrote:
From: Evgeny Yakovlev <eyakov...@virtuozzo.com>
This change adds hyperv feature words report through qom rpc.
When VM is configured with hyperv features enabled
libvirt will check that required feature words are set
in cpuid leaf 4003 t
nds so that bdrv_flush actually generates flush_to_disk event.
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Kevin Wolf <kw...@redhat.com>
CC: Max Reitz <mre...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
From: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Code to set and clear state associated with retry in moved into
ide_set_retry and ide_clear_retry to make adding retry setups easier.
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz
s->unit. But s->retry_unit is still -1 after previous DMA completion
and flush does not use anything related to retry.
This patch restricts retry unit assertion only to ops that actually use
retry logic.
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d
ed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Kevin Wolf <kw...@redhat.com>
CC: Max Reitz <mre...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC: Fam Zheng <f...@redhat.com>
CC: John Snow <js...@redhat.com>
Evgeny Yakovlev (4):
ide: refactor retry_unit
.
Each loop creates 10^3 directories with 10 files in each.
Signed-off-by: Evgeny Yakovlev <eyakov...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Kevin Wolf <kw...@redhat.com>
CC: Max Reitz <mre...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
There are 9 iotests failed on Ubuntu 15.10 at the moment.
The problem is that options parsing in qemu-img is broken by the
following commit:
commit 10985131e337a0c52c5bd1e191fd7867a6ff8d02
Author: Denis V. Lunev <d...@openvz.org>
Date: Fri Jun 17 17:44:13 2016 +0300
qe
ed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajno
From: Pavel Butsykin <pbutsy...@virtuozzo.com>
Added cases to check the backup compression out of qcow2, raw in qcow2
on drive-backup and blockdev-backup.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <
noczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC
ff-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC: Kevin Wolf &
noczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC:
From: Pavel Butsykin <pbutsy...@virtuozzo.com>
Now that we can support boxed commands, use it to greatly reduce the
number of parameters (and likelihood of getting out of sync) when
adjusting drive-backup parameters.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Signed-off
er and the error will be
reported if we are doing something wrong.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster
lt;pbutsy...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC
l Butsykin <pbutsy...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redha
From: Pavel Butsykin <pbutsy...@virtuozzo.com>
Since the function became use a vector instead of a buffer there is no
sense to use a recursive code.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@r
noczi <stefa...@redhat.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redhat.com>
CC: Eric Blake <ebl...@redhat.com>
CC: John Snow <js...@redhat.com>
CC: Stefan Hajnoczi <stefa...@redhat.com>
CC
From: Pavel Butsykin <pbutsy...@virtuozzo.com>
This is a preparatory patch, which continues the general trend of the
transition to the byte-based interfaces.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-
From: Pavel Butsykin <pbutsy...@virtuozzo.com>
The vmdk format has support for compression, it would be fine to add it for
the test backup compression.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by:
ressed write is always in coroutine and setting the bits is
done after the write, so that we can return the dirty_bitmaps for the
compressed writes.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com&
iented function for write compressed by using
bdrv_co_pwritev/blk_co_pwritev with BDRV_REQ_WRITE_COMPRESSED flag.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
CC: Jeff Cody <jc...@redhat.com>
CC: Markus Armbruster <arm...@redh
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