From: Max Reitz <mreitz@redhat.com>
To: John Snow <jsnow@redhat.com>, qemu-block@nongnu.org
Cc: kwolf@redhat.com, famz@redhat.com, qemu-devel@nongnu.org,
vsementsov@parallels.com, stefanha@redhat.com
Subject: Re: [Qemu-devel] [PATCH v5 04/10] block: re-add BlkTransactionState
Date: Fri, 05 Jun 2015 19:27:10 +0200 [thread overview]
Message-ID: <5571DBEE.4010203@redhat.com> (raw)
In-Reply-To: <1433454372-16356-5-git-send-email-jsnow@redhat.com>
On 04.06.2015 23:46, John Snow wrote:
> Now that the structure formerly known as BlkTransactionState has been
> renamed to something sensible (BlkActionState), re-introduce an actual
> BlkTransactionState that actually manages state for the entire Transaction.
>
> In the process, convert the old QSIMPLEQ list of actions into a QTAILQ,
> to let us more efficiently delete items in arbitrary order, which will
> be more important in the future when some actions will expire at the end
> of the transaction, but others may persist until all callbacks triggered
> by the transaction are recollected.
>
> Signed-off-by: John Snow <jsnow@redhat.com>
> ---
> blockdev.c | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-------
> 1 file changed, 56 insertions(+), 7 deletions(-)
Reviewed-by: Max Reitz <mreitz@redhat.com>
next prev parent reply other threads:[~2015-06-05 17:27 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-04 21:46 [Qemu-devel] [PATCH v5 00/10] block: incremental backup transactions John Snow
2015-06-04 21:46 ` [Qemu-devel] [PATCH v5 01/10] qapi: Add transaction support to block-dirty-bitmap operations John Snow
2015-06-05 12:12 ` Stefan Hajnoczi
2015-06-04 21:46 ` [Qemu-devel] [PATCH v5 02/10] iotests: add transactional incremental backup test John Snow
2015-06-04 21:46 ` [Qemu-devel] [PATCH v5 03/10] block: rename BlkTransactionState and BdrvActionOps John Snow
2015-06-04 21:46 ` [Qemu-devel] [PATCH v5 04/10] block: re-add BlkTransactionState John Snow
2015-06-05 17:27 ` Max Reitz [this message]
2015-06-04 21:46 ` [Qemu-devel] [PATCH v5 05/10] block: add transactional callbacks feature John Snow
2015-06-05 12:45 ` Stefan Hajnoczi
2015-06-04 21:46 ` [Qemu-devel] [PATCH v5 06/10] block: add delayed bitmap successor cleanup John Snow
2015-06-05 12:56 ` Stefan Hajnoczi
2015-06-05 15:56 ` John Snow
2015-06-04 21:46 ` [Qemu-devel] [PATCH v5 07/10] qmp: Add an implementation wrapper for qmp_drive_backup John Snow
2015-06-05 17:31 ` Max Reitz
2015-06-04 21:46 ` [Qemu-devel] [PATCH v5 08/10] block: drive_backup transaction callback support John Snow
2015-06-04 21:46 ` [Qemu-devel] [PATCH v5 09/10] iotests: 124 - transactional failure test John Snow
2015-06-04 21:46 ` [Qemu-devel] [PATCH v5 10/10] qmp-commands.hx: Update the supported 'transaction' operations John Snow
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