From: Max Reitz <mreitz@redhat.com>
To: Kevin Wolf <kwolf@redhat.com>, qemu-devel@nongnu.org
Cc: pbonzini@redhat.com, pl@kamp.de, xiawenc@linux.vnet.ibm.com,
stefanha@redhat.com
Subject: Re: [Qemu-devel] [PATCH v3 10/29] block: Introduce bdrv_co_do_preadv()
Date: Sat, 18 Jan 2014 00:59:45 +0100 [thread overview]
Message-ID: <52D9C3F1.8060602@redhat.com> (raw)
In-Reply-To: <1389968119-24771-11-git-send-email-kwolf@redhat.com>
On 17.01.2014 15:15, Kevin Wolf wrote:
> Similar to bdrv_pread(), which aligns byte-aligned request to 512 byte
> sectors, bdrv_co_do_preadv() takes a byte-aligned request and aligns it
> to the alignment specified in bs->request_alignment.
>
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
> block.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++------
> 1 file changed, 58 insertions(+), 6 deletions(-)
Together with patch 29:
Reviewed-by: Max Reitz <mreitz@redhat.com>
next prev parent reply other threads:[~2014-01-17 23:58 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-17 14:14 [Qemu-devel] [PATCH v3 00/29] block: Support for 512b-on-4k emulation Kevin Wolf
2014-01-17 14:14 ` [Qemu-devel] [PATCH v3 01/29] block: Move initialisation of BlockLimits to bdrv_refresh_limits() Kevin Wolf
2014-01-17 22:39 ` Benoît Canet
2014-01-20 9:31 ` Kevin Wolf
2014-01-20 9:49 ` Peter Lieven
2014-01-21 12:49 ` Benoît Canet
2014-01-17 14:14 ` [Qemu-devel] [PATCH v3 02/29] block: Inherit opt_transfer_length Kevin Wolf
2014-01-17 22:42 ` Benoît Canet
2014-01-17 14:14 ` [Qemu-devel] [PATCH v3 03/29] block: Update BlockLimits when they might have changed Kevin Wolf
2014-01-17 22:47 ` Benoît Canet
2014-01-17 14:14 ` [Qemu-devel] [PATCH v3 04/29] qemu_memalign: Allow small alignments Kevin Wolf
2014-01-17 22:49 ` Benoît Canet
2014-01-17 14:14 ` [Qemu-devel] [PATCH v3 05/29] block: Detect unaligned length in bdrv_qiov_is_aligned() Kevin Wolf
2014-01-17 14:14 ` [Qemu-devel] [PATCH v3 06/29] block: Don't use guest sector size for qemu_blockalign() Kevin Wolf
2014-01-17 14:14 ` [Qemu-devel] [PATCH v3 07/29] block: rename buffer_alignment to guest_block_size Kevin Wolf
2014-01-21 12:54 ` Benoît Canet
2014-01-17 14:14 ` [Qemu-devel] [PATCH v3 08/29] raw: Probe required direct I/O alignment Kevin Wolf
2014-01-21 13:03 ` Benoît Canet
2014-01-21 13:29 ` Kevin Wolf
2014-01-17 14:14 ` [Qemu-devel] [PATCH v3 09/29] block: Introduce bdrv_aligned_preadv() Kevin Wolf
2014-01-21 13:13 ` Benoît Canet
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 10/29] block: Introduce bdrv_co_do_preadv() Kevin Wolf
2014-01-17 23:59 ` Max Reitz [this message]
2014-01-21 13:29 ` Benoît Canet
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 11/29] block: Introduce bdrv_aligned_pwritev() Kevin Wolf
2014-01-21 13:31 ` Benoît Canet
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 12/29] block: write: Handle COR dependency after I/O throttling Kevin Wolf
2014-01-21 13:33 ` Benoît Canet
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 13/29] block: Introduce bdrv_co_do_pwritev() Kevin Wolf
2014-01-18 0:00 ` Max Reitz
2014-01-21 13:36 ` Benoît Canet
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 14/29] block: Switch BdrvTrackedRequest to byte granularity Kevin Wolf
2014-01-17 23:19 ` Max Reitz
2014-01-21 13:49 ` Benoît Canet
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 15/29] block: Allow waiting for overlapping requests between begin/end Kevin Wolf
2014-01-22 19:46 ` Benoît Canet
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 16/29] block: Make zero-after-EOF work with larger alignment Kevin Wolf
2014-01-17 23:21 ` Max Reitz
2014-01-22 19:50 ` Benoît Canet
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 17/29] block: Generalise and optimise COR serialisation Kevin Wolf
2014-01-22 20:00 ` Benoît Canet
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 18/29] block: Make overlap range for serialisation dynamic Kevin Wolf
2014-01-22 20:15 ` Benoît Canet
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 19/29] block: Allow wait_serialising_requests() at any point Kevin Wolf
2014-01-22 20:21 ` Benoît Canet
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 20/29] block: Align requests in bdrv_co_do_pwritev() Kevin Wolf
2014-01-22 20:29 ` Benoît Canet
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 21/29] block: Assert serialisation assumptions in pwritev Kevin Wolf
2014-01-17 23:42 ` Max Reitz
2014-01-24 16:09 ` Benoît Canet
2014-01-24 16:18 ` Kevin Wolf
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 22/29] block: Change coroutine wrapper to byte granularity Kevin Wolf
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 23/29] block: Make bdrv_pread() a bdrv_prwv_co() wrapper Kevin Wolf
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 24/29] block: Make bdrv_pwrite() " Kevin Wolf
2014-01-17 23:43 ` Max Reitz
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 25/29] iscsi: Set bs->request_alignment Kevin Wolf
2014-01-24 16:29 ` Benoît Canet
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 26/29] blkdebug: Make required alignment configurable Kevin Wolf
2014-01-17 23:50 ` Max Reitz
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 27/29] qemu-io: New command 'sleep' Kevin Wolf
2014-01-17 23:55 ` Max Reitz
2014-01-20 9:58 ` Kevin Wolf
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 28/29] qemu-iotests: Test pwritev RMW logic Kevin Wolf
2014-01-18 16:01 ` Max Reitz
2014-01-20 9:44 ` Kevin Wolf
2014-01-17 14:15 ` [Qemu-devel] [PATCH v3 29/29] block: Switch bdrv_io_limits_intercept() to byte granularity Kevin Wolf
2014-01-17 23:59 ` Max Reitz
2014-01-22 20:30 ` [Qemu-devel] [PATCH v3 00/29] block: Support for 512b-on-4k emulation Christian Borntraeger
2014-01-23 10:29 ` Kevin Wolf
2014-01-23 11:12 ` Christian Borntraeger
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