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Re: [Qemu-devel] [PATCH 0/4] introduce max_transfer_length
From: |
ronnie sahlberg |
Subject: |
Re: [Qemu-devel] [PATCH 0/4] introduce max_transfer_length |
Date: |
Fri, 5 Sep 2014 10:05:00 -0700 |
Looks good to me.
(minor question is just why not let default max be 0xffff for both 10
and 16 CDBs ?)
On Fri, Sep 5, 2014 at 9:51 AM, Peter Lieven <address@hidden> wrote:
> This series adds the basics for introducing a maximum transfer length
> to the block layer. Its main purpose is currently avoiding that
> a multiwrite_merge exceeds the max_xfer_len of an attached iSCSI LUN.
> This is a required bug fix.
>
> Discussed reporting of this maximum in the SCSI Disk Inquiry Emulation
> of the Block Limits VPD is currently not added as we do not import any
> of the other limits there. This has to be addresses in a seperate series.
>
> Peter Lieven (4):
> BlockLimits: introduce max_transfer_length
> block: immediate cancel oversized read/write requests
> block/iscsi: set max_transfer_length
> block: avoid creating oversized writes in multiwrite_merge
>
> block.c | 23 +++++++++++++++++++++++
> block/iscsi.c | 12 ++++++++++--
> include/block/block_int.h | 3 +++
> 3 files changed, 36 insertions(+), 2 deletions(-)
>
> --
> 1.7.9.5
>
- Re: [Qemu-devel] [PATCH 4/4] block: avoid creating oversized writes in multiwrite_merge, (continued)
- Re: [Qemu-devel] [PATCH 4/4] block: avoid creating oversized writes in multiwrite_merge, Paolo Bonzini, 2014/09/22
- Re: [Qemu-devel] [PATCH 4/4] block: avoid creating oversized writes in multiwrite_merge, Peter Lieven, 2014/09/23
- Re: [Qemu-devel] [PATCH 4/4] block: avoid creating oversized writes in multiwrite_merge, Kevin Wolf, 2014/09/23
- Re: [Qemu-devel] [PATCH 4/4] block: avoid creating oversized writes in multiwrite_merge, Peter Lieven, 2014/09/23
- Re: [Qemu-devel] [PATCH 4/4] block: avoid creating oversized writes in multiwrite_merge, Peter Lieven, 2014/09/23
- Re: [Qemu-devel] [PATCH 4/4] block: avoid creating oversized writes in multiwrite_merge, Kevin Wolf, 2014/09/23
- Re: [Qemu-devel] [PATCH 4/4] block: avoid creating oversized writes in multiwrite_merge, Peter Lieven, 2014/09/23
- Re: [Qemu-devel] [PATCH 4/4] block: avoid creating oversized writes in multiwrite_merge, Kevin Wolf, 2014/09/23
- Re: [Qemu-devel] [PATCH 4/4] block: avoid creating oversized writes in multiwrite_merge, Peter Lieven, 2014/09/30
- Re: [Qemu-devel] [PATCH 4/4] block: avoid creating oversized writes in multiwrite_merge, Kevin Wolf, 2014/09/30
Re: [Qemu-devel] [PATCH 0/4] introduce max_transfer_length,
ronnie sahlberg <=