Re: [Qemu-devel] [PATCH 7/7] sheepdog: remove useless casts

At Wed, 15 Jun 2016 18:14:37 +0200, Laurent Vivier wrote: > > This patch is the result of coccinelle script > scripts/coccinelle/typecast.cocci > > CC: Hitoshi Mitake <mitake.hito...@lab.ntt.co.jp> > CC: qemu-bl...@nongnu.org > Signed-off-by: Laurent Vivier <lviv

Re: [Qemu-devel] sheepdog's "CoQueue overlapping_queue;"

On Mon, Apr 4, 2016 at 10:04 PM, Paolo Bonzini wrote: > I am curious about why overlapping_queue is required for sheepdog. > Overlapping requests have unspecified outcome so the CoQueue is not > necessary as long as the server doesn't crash or return an error. > > Hitoshi,

Re: [Qemu-devel] [sheepdog] [PATCH v2] block/sheepdog: add error handling to sd_snapshot_delete()

On Tue, Mar 22, 2016 at 1:33 PM, Takashi Menjo <menjo.taka...@lab.ntt.co.jp> wrote: > Errors have been ignored or not propagated in some code paths > in sd_snapshot_delete(). This patch adds error handling. > > Cc: Hitoshi Mitake <mitake.hito...@lab.ntt.co.jp> > Cc:

Re: [Qemu-devel] [PATCH v3 1/1] block/sheepdog: fix argument passed to qemu_strtoul()

On Thu, Mar 3, 2016 at 1:36 AM, Jeff Cody wrote: > On Wed, Mar 02, 2016 at 05:32:11PM +0100, Max Reitz wrote: > > On 02.03.2016 17:24, Jeff Cody wrote: > > > The function qemu_strtoul() reads 'unsigned long' sized data, > > > which is larger than uint32_t on 64-bit machines. >

Re: [Qemu-devel] [PATCH v3 1/1] block/sheepdog: fix argument passed to qemu_strtoul()

+ > 1 file changed, 7 insertions(+), 4 deletions(-) > Thanks a lot for your fix! Reviewed-by: Hitoshi Mitake <mitake.hito...@lab.ntt.co.jp> Thanks, Hitoshi > > diff --git a/block/sheepdog.c b/block/sheepdog.c > index 8739acc..87f0027 100644 > -

Re: [Qemu-devel] [PATCH] sheepdog: allow to delete snapshot

On Wed, Dec 23, 2015 at 9:22 PM, Hitoshi Mitake < mitake.hito...@lab.ntt.co.jp> wrote: > From: Vasiliy Tolstov <v.tols...@selfip.ru> > > This patch implements a blockdriver function bdrv_snapshot_delete() in > the sheepdog driver. With the new function, snapshots of sheepd

[Qemu-devel] [PATCH] sheepdog: allow to delete snapshot

From: Vasiliy Tolstov <v.tols...@selfip.ru> This patch implements a blockdriver function bdrv_snapshot_delete() in the sheepdog driver. With the new function, snapshots of sheepdog can be deleted from libvirt. Cc: Jeff Cody <jc...@redhat.com> Signed-off-by: Hitoshi Mitake

Re: [Qemu-devel] [PATCH RFC] allow to delete sheepdog snapshot

On Wed, Dec 2, 2015 at 1:12 AM, Vasiliy Tolstov wrote: > Signed-off-by: Vasiliy Tolstov > --- > block/sheepdog.c | 59 > ++-- > 1 file changed, 57 insertions(+), 2 deletions(-) > Seems that your

Re: [Qemu-devel] [sheepdog] [PATCH 1/2] sheepdog: use per AIOCB dirty indexes for non overlapping requests

On Wed, Sep 2, 2015 at 9:36 PM, Vasiliy Tolstov <v.tols...@selfip.ru> wrote: > 2015-09-01 6:03 GMT+03:00 Hitoshi Mitake <mitake.hito...@lab.ntt.co.jp>: >> n the commit 96b14ff85acf, requests for overlapping areas are >> serialized. However, it cannot handle a case of

Re: [Qemu-devel] [sheepdog] internal snapshots with sheepdog

On Fri, Sep 18, 2015 at 6:49 PM, Kevin Wolf wrote: > Am 18.09.2015 um 11:03 hat Vasiliy Tolstov geschrieben: >> 2015-09-18 12:02 GMT+03:00 Kevin Wolf : >> > Doesn't sheepdog already support storing snapshots in the same image? >> > I thought it would just work;

Re: [Qemu-devel] [sheepdog] [PATCH 2/2] sheepdog: refine discard support

On Fri, Sep 4, 2015 at 5:51 PM, Hitoshi Mitake <mitake.hito...@gmail.com> wrote: > On Wed, Sep 2, 2015 at 9:36 PM, Vasiliy Tolstov <v.tols...@selfip.ru> wrote: >> 2015-09-01 6:03 GMT+03:00 Hitoshi Mitake <mitake.hito...@lab.ntt.co.jp>: >>> This patch refines di

Re: [Qemu-devel] [sheepdog] [PATCH 2/2] sheepdog: refine discard support

On Wed, Sep 2, 2015 at 9:36 PM, Vasiliy Tolstov <v.tols...@selfip.ru> wrote: > 2015-09-01 6:03 GMT+03:00 Hitoshi Mitake <mitake.hito...@lab.ntt.co.jp>: >> This patch refines discard support of the sheepdog driver. The >> existing discard mechanism was implemented

[Qemu-devel] [PATCH 2/2] sheepdog: refine discard support

unconditionally. With this patch, the driver just updates an inode object for updating reference. Removing the object is done in sheep process side. Cc: Teruaki Ishizaki <ishizaki.teru...@lab.ntt.co.jp> Cc: Vasiliy Tolstov <v.tols...@selfip.ru> Cc: Jeff Cody <jc...@redhat.com> Signed-off-

[Qemu-devel] [PATCH 0/2] sheepdog driver update

. This patch solves the problem. Hitoshi Mitake (2): sheepdog: use per AIOCB dirty indexes for non overlapping requests sheepdog: refine discard support block/sheepdog.c | 92 +--- 1 file changed, 55 insertions(+), 37 deletions(-) -- 1.9.1

[Qemu-devel] [PATCH 1/2] sheepdog: use per AIOCB dirty indexes for non overlapping requests

i.teru...@lab.ntt.co.jp> Cc: Vasiliy Tolstov <v.tols...@selfip.ru> Cc: Jeff Cody <jc...@redhat.com> Signed-off-by: Hitoshi Mitake <mitake.hito...@lab.ntt.co.jp> --- block/sheepdog.c | 63 +++- 1 file changed, 35 insertions(+), 28 delet

Re: [Qemu-devel] [sheepdog] [PATCH] sheepdog: fix overlapping metadata update

, why don't you fork the block driver, too? Thanks, Hitoshi Cc: Jeff Cody jc...@redhat.com Cc: Kevin Wolf kw...@redhat.com Cc: Stefan Hajnoczi stefa...@redhat.com Cc: Teruaki Ishizaki ishizaki.teru...@lab.ntt.co.jp Cc: Vasiliy Tolstov v.tols...@selfip.ru Cc: Hitoshi Mitake mitake.hito

[Qemu-devel] [PATCH] sheepdog: serialize requests to overwrapping area

...@redhat.com Cc: Stefan Hajnoczi stefa...@redhat.com Cc: Teruaki Ishizaki ishizaki.teru...@lab.ntt.co.jp Cc: Vasiliy Tolstov v.tols...@selfip.ru Signed-off-by: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp --- block/sheepdog.c | 152 ++- 1 file changed

Re: [Qemu-devel] [sheepdog] [PATCH v5] sheepdog: selectable object size support

header to use block_size_shift specified by user. --- block/sheepdog.c | 155 ++--- include/block/block_int.h |1 + 2 files changed, 134 insertions(+), 22 deletions(-) Looks good to me. Acked-by: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp

Re: [Qemu-devel] [sheepdog] [PATCH v4] sheepdog: selectable object size support

At Thu, 12 Feb 2015 15:42:17 +0800, Liu Yuan wrote: On Thu, Feb 12, 2015 at 04:28:01PM +0900, Hitoshi Mitake wrote: At Thu, 12 Feb 2015 15:00:49 +0800, Liu Yuan wrote: On Thu, Feb 12, 2015 at 03:19:21PM +0900, Hitoshi Mitake wrote: At Tue, 10 Feb 2015 18:35:58 +0800, Liu Yuan

Re: [Qemu-devel] [sheepdog] [PATCH v4] sheepdog: selectable object size support

At Thu, 12 Feb 2015 15:00:49 +0800, Liu Yuan wrote: On Thu, Feb 12, 2015 at 03:19:21PM +0900, Hitoshi Mitake wrote: At Tue, 10 Feb 2015 18:35:58 +0800, Liu Yuan wrote: On Tue, Feb 10, 2015 at 06:56:33PM +0900, Teruaki Ishizaki wrote: (2015/02/10 17:58), Liu Yuan wrote: On Tue

Re: [Qemu-devel] [sheepdog] [PATCH v4] sheepdog: selectable object size support

At Tue, 10 Feb 2015 18:35:58 +0800, Liu Yuan wrote: On Tue, Feb 10, 2015 at 06:56:33PM +0900, Teruaki Ishizaki wrote: (2015/02/10 17:58), Liu Yuan wrote: On Tue, Feb 10, 2015 at 05:22:02PM +0900, Teruaki Ishizaki wrote: (2015/02/10 12:10), Liu Yuan wrote: On Tue, Jan 27, 2015 at

Re: [Qemu-devel] [PATCH v2 1/4] qemu-io: initialize progname with error_set_progname()

At Mon, 2 Feb 2015 12:36:00 +0100, Kevin Wolf wrote: Am 02.02.2015 um 10:51 hat Hitoshi Mitake geschrieben: At Thu, 22 Jan 2015 18:08:11 +0900, Hitoshi Mitake wrote: Calling error_get_progname() in the context of qemu-io can cause segmentation fault because qemu-io doesn't

Re: [Qemu-devel] [PATCH v2 4/4] linux-user: initialize progname with error_set_progname()

Hi Peter, Sorry for my late reply. At Thu, 22 Jan 2015 10:07:27 +, Peter Maydell wrote: On 22 January 2015 at 09:08, Hitoshi Mitake mitake.hito...@lab.ntt.co.jp wrote: Calling error_get_progname() in the context of qemu-x86_64 can cause segmentation fault because linux-user/main.c

Re: [Qemu-devel] [PATCH v2 1/4] qemu-io: initialize progname with error_set_progname()

At Thu, 22 Jan 2015 18:08:11 +0900, Hitoshi Mitake wrote: Calling error_get_progname() in the context of qemu-io can cause segmentation fault because qemu-io doesn't initialize its progname with error_set_progname(). This patch adds the initialization. Currently, the missing call

Re: [Qemu-devel] [sheepdog] [PATCH v3] sheepdog: selectable object size support

specified by user. --- block/sheepdog.c | 140 ++--- include/block/block_int.h |1 + 2 files changed, 119 insertions(+), 22 deletions(-) Looks good to me. Acked-by: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp Thanks, Hitoshi

[Qemu-devel] [PATCH v2 0/4] initialize progname with error_set_progname()

it soon). v2: - pass argv[0] directly to error_set_progname() without calling basename - add initialization to commands other than qemu-io The thread of v1 can be found here: http://lists.gnu.org/archive/html/qemu-devel/2014-08/msg01502.html Hitoshi Mitake (4): qemu-io: initialize progname

[Qemu-devel] [PATCH v2 2/4] qemu-nbd: initialize progname with error_set_progname()

doesn't use error_get_progname(). This patch is a proactive action. Cc: Paolo Bonzini pbonz...@redhat.com Cc: Markus Armbruster arm...@redhat.com Signed-off-by: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp --- qemu-nbd.c | 1 + 1 file changed, 1 insertion(+) diff --git a/qemu-nbd.c b/qemu-nbd.c index

[Qemu-devel] [PATCH v2 4/4] linux-user: initialize progname with error_set_progname()

qemu-x86_64 doesn't use error_get_progname(). This patch is a proactive action. Cc: Riku Voipio riku.voi...@iki.fi Cc: Markus Armbruster arm...@redhat.com Signed-off-by: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp --- linux-user/main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/linux

[Qemu-devel] [PATCH v2 1/4] qemu-io: initialize progname with error_set_progname()

use error_get_progname(). This patch is a proactive action. Cc: Kevin Wolf kw...@redhat.com Cc: Stefan Hajnoczi stefa...@redhat.com Cc: Markus Armbruster arm...@redhat.com Signed-off-by: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp --- qemu-io.c | 1 + 1 file changed, 1 insertion(+) v2: - pass

[Qemu-devel] [PATCH v2 3/4] qga: initialize progname with error_set_progname()

error_get_progname(). This patch is a proactive action. Cc: Michael Roth mdr...@linux.vnet.ibm.com Cc: Markus Armbruster arm...@redhat.com Signed-off-by: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp --- qga/main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/qga/main.c b/qga/main.c index 9939a2b

Re: [Qemu-devel] [sheepdog] [PATCH v2] sheepdog: selectable object size support

At Tue, 20 Jan 2015 16:14:28 +0900, Teruaki Ishizaki wrote: Previously, qemu block driver of sheepdog used hard-coded VDI object size. This patch enables users to handle block_size_shift value for calculating VDI object size. When you start qemu, you don't need to specify additional

Re: [Qemu-devel] [sheepdog] [PATCH] sheepdog: selectable object size support

At Tue, 13 Jan 2015 17:41:12 +0900, Teruaki Ishizaki wrote: Previously, qemu block driver of sheepdog used hard-coded VDI object size. This patch enables users to handle block_size_shift value for calculating VDI object size. When you start qemu, you don't need to specify additional

Re: [Qemu-devel] qemu-img:the sheepdog snapshot vdi's lock will not be released when use qemu-img to create a snapshot vdi

At Mon, 22 Dec 2014 17:41:33 +0800, $B=y.$AAz(B wrote: [1 text/plain; UTF-8 (7bit)] hi,all, when i use `qemu-img snapshot -c test-s sheepdog:test` to create a snapshot of sheepdog vdi,the snapshot's lock not be released. root@hty-compute1:~/qemu# ./qemu-img create sheepdog:test

Re: [Qemu-devel] [PATCH v2] blkdebug: make the fault injection functionality callable from QMP

Hi Stefan, Eric, Sorry for my late reply. At Tue, 2 Sep 2014 16:29:14 +0100, Stefan Hajnoczi wrote: [1 text/plain; us-ascii (quoted-printable)] On Thu, Aug 28, 2014 at 03:18:48PM +0900, Hitoshi Mitake wrote: At Wed, 27 Aug 2014 06:43:49 -0600, Eric Blake wrote: [1 text/plain

Re: [Qemu-devel] [PATCH v2] blkdebug: make the fault injection functionality callable from QMP

At Wed, 27 Aug 2014 06:43:49 -0600, Eric Blake wrote: [1 text/plain; UTF-8 (quoted-printable)] On 08/26/2014 11:34 PM, Hitoshi Mitake wrote: {execute: blkdebug-set-rules, arguments: {device: ide0-hd0, rules:[{event: write_aio, type: inject-error, immediately: Why 'write_aoi'? New

[Qemu-devel] [PATCH v2] blkdebug: make the fault injection functionality callable from QMP

://docs.openstack.org/developer/swift/howto_installmultinode.html [3] http://www.amazon.com/dp/B00C93QFHI [4] https://github.com/adrahon/vagrant-kvm Cc: Eric Blake ebl...@redhat.com Cc: Kevin Wolf kw...@redhat.com Cc: Stefan Hajnoczi stefa...@redhat.com Signed-off-by: Hitoshi Mitake mitake.hito

Re: [Qemu-devel] [PATCH v2] blkdebug: make the fault injection functionality callable from QMP

At Tue, 26 Aug 2014 20:54:57 -0600, Eric Blake wrote: On 08/26/2014 07:59 PM, Hitoshi Mitake wrote: This patch makes the fault injection functionality of blkdebug callable from QMP. Motivation of this change is for testing and debugging distributed systems. Ordinal distributed systems

Re: [Qemu-devel] [PATCH RFC] blkdebug: make the fault injection functionality callable from QMP

At Wed, 13 Aug 2014 08:20:53 -0600, Eric Blake wrote: [1 text/plain; UTF-8 (quoted-printable)] On 08/12/2014 10:48 PM, Hitoshi Mitake wrote: This patch makes the fault injection functionality of blkdebug callable from QMP. Motivation of this change is for testing and debugging

Re: [Qemu-devel] [PATCH RFC] blkdebug: make the fault injection functionality callable from QMP

At Wed, 13 Aug 2014 15:33:38 +0100, Stefan Hajnoczi wrote: [1 text/plain; us-ascii (quoted-printable)] On Wed, Aug 13, 2014 at 01:48:41PM +0900, Hitoshi Mitake wrote: @@ -485,6 +493,10 @@ static BlockDriverAIOCB *blkdebug_aio_readv(BlockDriverState *bs, BDRVBlkdebugState *s = bs

[Qemu-devel] [PATCH RFC] blkdebug: make the fault injection functionality callable from QMP

/B00C93QFHI [4] https://github.com/adrahon/vagrant-kvm Cc: Kevin Wolf kw...@redhat.com Cc: Stefan Hajnoczi stefa...@redhat.com Signed-off-by: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp --- block/blkdebug.c | 80 +++- qapi-schema.json | 39

[Qemu-devel] [PATCH] qemu-io: initialize progname with error_set_progname()

Calling error_get_progname() in the context of qemu-io can cause segmentation fault because qemu-io doesn't initialize its progname with error_set_progname(). This patch adds the initialization. Cc: Kevin Wolf kw...@redhat.com Cc: Stefan Hajnoczi stefa...@redhat.com Signed-off-by: Hitoshi Mitake

Re: [Qemu-devel] [PATCH] qemu-io: initialize progname with error_set_progname()

At Mon, 11 Aug 2014 13:20:38 +0200, Markus Armbruster wrote: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp writes: Calling error_get_progname() in the context of qemu-io can cause segmentation fault because qemu-io doesn't initialize its progname with error_set_progname(). This patch adds

Re: [Qemu-devel] [PATCH] qemu-io: initialize progname with error_set_progname()

At Mon, 11 Aug 2014 15:38:21 +0100, Stefan Hajnoczi wrote: [1 text/plain; us-ascii (quoted-printable)] On Mon, Aug 11, 2014 at 03:50:03PM +0900, Hitoshi Mitake wrote: Calling error_get_progname() in the context of qemu-io can cause segmentation fault because qemu-io doesn't initialize its

Re: [Qemu-devel] [PATCH 1/2] sheepdog: adopting protocol update for VDI locking

At Fri, 8 Aug 2014 15:49:37 +0800, Liu Yuan wrote: On Fri, Aug 08, 2014 at 03:12:17PM +0900, Hitoshi Mitake wrote: At Fri, 8 Aug 2014 13:20:39 +0800, Liu Yuan wrote: On Thu, Aug 07, 2014 at 04:28:39PM +0900, Hitoshi Mitake wrote: The update is required for supporting iSCSI

Re: [Qemu-devel] [PATCH 2/2] sheepdog: improve error handling for a case of failed lock

At Fri, 8 Aug 2014 14:43:16 +0800, Liu Yuan wrote: On Fri, Aug 08, 2014 at 03:17:59PM +0900, Hitoshi Mitake wrote: At Fri, 8 Aug 2014 13:31:39 +0800, Liu Yuan wrote: On Thu, Aug 07, 2014 at 04:28:40PM +0900, Hitoshi Mitake wrote: Recently, sheepdog revived its VDI locking

[Qemu-devel] [PATCH v2 0/2] sheepdog driver update related to VDI locking feature

Recently, sheepdog revived VDI locking functionality. This patchset updates sheepdog driver of QEMU for this feature. v2: - don't handle SD_RES_VDI_NOT_LOCKED as a special case Hitoshi Mitake (2): sheepdog: adopting protocol update for VDI locking sheepdog: improve error handling for a case

[Qemu-devel] [PATCH v2 2/2] sheepdog: improve error handling for a case of failed lock

Hajnoczi stefa...@redhat.com Cc: Liu Yuan namei.u...@gmail.com Cc: MORITA Kazutaka morita.kazut...@gmail.com Signed-off-by: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp --- v2: - don't handle SD_RES_VDI_NOT_LOCKED as a special case block/sheepdog.c | 2 ++ 1 file changed, 2 insertions(+) diff --git

[Qemu-devel] [PATCH v2 1/2] sheepdog: adopting protocol update for VDI locking

...@gmail.com Signed-off-by: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp --- block/sheepdog.c | 8 +++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/block/sheepdog.c b/block/sheepdog.c index 8d9350c..36f76f0 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -103,6 +103,9

[Qemu-devel] [PATCH v3 0/2] sheepdog driver update related to VDI locking feature

Recently, sheepdog revived VDI locking functionality. This patchset updates sheepdog driver of QEMU for this feature. v3: - keep backward compatibility v2: - don't handle SD_RES_VDI_NOT_LOCKED as a special case Hitoshi Mitake (2): sheepdog: adopting protocol update for VDI locking

[Qemu-devel] [PATCH v3 1/2] sheepdog: adopting protocol update for VDI locking

...@gmail.com Signed-off-by: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp --- block/sheepdog.c | 8 +++- 1 file changed, 7 insertions(+), 1 deletion(-) v3: - keep backward compatibility diff --git a/block/sheepdog.c b/block/sheepdog.c index 8d9350c..3da5ea2 100644 --- a/block/sheepdog.c +++ b

[Qemu-devel] [PATCH v3 2/2] sheepdog: improve error handling for a case of failed lock

Hajnoczi stefa...@redhat.com Cc: Liu Yuan namei.u...@gmail.com Cc: MORITA Kazutaka morita.kazut...@gmail.com Signed-off-by: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp --- block/sheepdog.c | 2 ++ 1 file changed, 2 insertions(+) v2: - don't handle SD_RES_VDI_NOT_LOCKED as a special case diff --git

Re: [Qemu-devel] [PATCH 1/2] sheepdog: adopting protocol update for VDI locking

At Fri, 8 Aug 2014 13:20:39 +0800, Liu Yuan wrote: On Thu, Aug 07, 2014 at 04:28:39PM +0900, Hitoshi Mitake wrote: The update is required for supporting iSCSI multipath. It doesn't affect behavior of QEMU driver but adding a new field to vdi request struct is required. Cc: Kevin Wolf

Re: [Qemu-devel] [PATCH 2/2] sheepdog: improve error handling for a case of failed lock

At Fri, 8 Aug 2014 13:31:39 +0800, Liu Yuan wrote: On Thu, Aug 07, 2014 at 04:28:40PM +0900, Hitoshi Mitake wrote: Recently, sheepdog revived its VDI locking functionality. This patch updates sheepdog driver of QEMU for this feature: 1. Improve error message when QEMU fails to acquire

[Qemu-devel] [PATCH 2/2] sheepdog: improve error handling for a case of failed lock

: Stefan Hajnoczi stefa...@redhat.com Cc: Liu Yuan namei.u...@gmail.com Cc: MORITA Kazutaka morita.kazut...@lab.ntt.co.jp Signed-off-by: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp --- block/sheepdog.c | 4 1 file changed, 4 insertions(+) diff --git a/block/sheepdog.c b/block/sheepdog.c index

[Qemu-devel] [PATCH 0/2] sheepdog driver update related to VDI locking feature

Recently, sheepdog revived VDI locking functionality. This patch updates sheepdog driver of QEMU for this feature. Hitoshi Mitake (2): sheepdog: adopting protocol update for VDI locking sheepdog: improve error handling for a case of failed lock block/sheepdog.c | 12 +++- 1 file

[Qemu-devel] [PATCH 1/2] sheepdog: adopting protocol update for VDI locking

...@lab.ntt.co.jp Signed-off-by: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp --- block/sheepdog.c | 8 +++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/block/sheepdog.c b/block/sheepdog.c index 8d9350c..36f76f0 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -103,6 +103,9

[Qemu-devel] [PATCH v3 0/2] bugfixes of sheepdog driver for a case of live snapshot

: - corrrect wrong spelling in the commit log of 2nd patch Hitoshi Mitake (2): sheepdog: fix vdi object update after live snapshot sheepdog: reload only header in a case of live snapshot block/sheepdog.c | 49 + 1 files changed, 29 insertions(+), 20

[Qemu-devel] [PATCH v3 2/2] sheepdog: reload only header in a case of live snapshot

sheepdog driver doesn't need to read data_vdi_id[] when a live snapshot is created. Cc: Kevin Wolf kw...@redhat.com Cc: Stefan Hajnoczi stefa...@redhat.com Cc: Liu Yuan namei.u...@gmail.com Cc: MORITA Kazutaka morita.kazut...@lab.ntt.co.jp Signed-off-by: Hitoshi Mitake mitake.hito

[Qemu-devel] [PATCH v3 1/2] sheepdog: fix vdi object update after live snapshot

, it results object leaking Cc: Kevin Wolf kw...@redhat.com Cc: Stefan Hajnoczi stefa...@redhat.com Cc: Liu Yuan namei.u...@gmail.com Cc: MORITA Kazutaka morita.kazut...@lab.ntt.co.jp Signed-off-by: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp --- v3: - update commit log block/sheepdog.c | 40

[Qemu-devel] [PATCH v2 1/2] sheepdog: fix vdi object update after live snapshot

-off-by: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp --- block/sheepdog.c | 40 +++- 1 files changed, 23 insertions(+), 17 deletions(-) diff --git a/block/sheepdog.c b/block/sheepdog.c index 4ecbf5f..637e57f 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c

[Qemu-devel] [PATCH v2 0/2] bugfixes of sheepdog driver for a case of live snapshot

in the commit log of 2nd patch Hitoshi Mitake (2): sheepdog: fix vdi object update after live snapshot sheepdog: reload only header in a case of live snapshot block/sheepdog.c | 49 + 1 files changed, 29 insertions(+), 20 deletions(-)

[Qemu-devel] [PATCH v2 2/2] sheepdog: reload only header in a case of live snapshot

sheepdog driver doesn't need to read data_vdi_id[] when a live snapshot is created. Cc: Kevin Wolf kw...@redhat.com Cc: Stefan Hajnoczi stefa...@redhat.com Cc: Liu Yuan namei.u...@gmail.com Cc: MORITA Kazutaka morita.kazut...@lab.ntt.co.jp Signed-off-by: Hitoshi Mitake mitake.hito

Re: [Qemu-devel] [PATCH v2 1/2] sheepdog: fix vdi object update after live snapshot

On Tue, Jun 3, 2014 at 9:41 PM, Liu Yuan namei.u...@gmail.com wrote: On Tue, Jun 03, 2014 at 01:54:21PM +0900, Hitoshi Mitake wrote: sheepdog driver should decide a write request is COW or not based on inode object which is active when the write request is issued. Cc: Kevin Wolf kw

[Qemu-devel] [PATCH 0/2] bugfixes of sheepdog driver for a case of live snapshot

Current sheepdog driver has two problems in a mechanism of inode object reloading for live snapshot. It causes inconsistent state of snapshot volumes. A new GC algorithm implemented in sheepdog exposes the problems. This patchset contains bugfixes for them. Hitoshi Mitake (2): sheepdog: fix vdi

[Qemu-devel] [PATCH 1/2] sheepdog: fix vdi object update after live snapshot

-off-by: Hitoshi Mitake mitake.hito...@lab.ntt.co.jp --- block/sheepdog.c | 40 +++- 1 file changed, 23 insertions(+), 17 deletions(-) diff --git a/block/sheepdog.c b/block/sheepdog.c index 2c3fb01..8266382 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c

[Qemu-devel] [PATCH 2/2] sheepdog: reload only header in a case of live snapshot

sheepdog dirver doesn't need to read data_vdi_id[] when a live snapshot is created. Cc: Kevin Wolf kw...@redhat.com Cc: Stefan Hajnoczi stefa...@redhat.com Cc: Liu Yuan namei.u...@gmail.com Cc: MORITA Kazutaka morita.kazut...@lab.ntt.co.jp Signed-off-by: Hitoshi Mitake mitake.hito

Re: [Qemu-devel] [PATCH 2/2] sheepdog: reload only header in a case of live snapshot

On Tue, Jun 3, 2014 at 12:48 AM, Eric Blake ebl...@redhat.com wrote: On 06/02/2014 09:06 AM, Hitoshi Mitake wrote: sheepdog dirver doesn't need to read data_vdi_id[] when a live s/dirver/driver/ Thanks for your comment. I'll send v2 later. Thanks, Hitoshi snapshot is created. -- Eric

[Qemu-devel] Question about life cycle of QEMU's stable branches

Hi QEMU list, I have a question about life cycle of QEMU's stable branches. Is there an explicit support period for the stable branches? We are maintaining stable branches of sheepdog, distributed block storage system for QEMU. The stable branches of sheepdog corresponds to the stable branches