From: Peter Lieven <pl@kamp.de>
To: Paolo Bonzini <pbonzini@redhat.com>, qemu-devel@nongnu.org
Cc: ronniesahlberg@gmail.com, qemu-block@nongnu.org
Subject: Re: [Qemu-devel] [PATCH for-2.4 05/10] block/iscsi: optimize WRITE10/16 if cache.writeback is not set
Date: Fri, 17 Apr 2015 09:14:58 +0200 [thread overview]
Message-ID: <5530B2F2.7040907@kamp.de> (raw)
In-Reply-To: <552FB652.4040400@redhat.com>
Am 16.04.2015 um 15:17 schrieb Paolo Bonzini:
>
> On 16/04/2015 15:02, Peter Lieven wrote:
>>> Also, I think it is iscsi_co_generic_cb that should set
>>> force_next_flush, so that it is only set on failure. Not really for the
>>> optimization value, but because it's clearer.
>> I don't get what you mean with it should only "set on failure".
>> My approach would be to add a flag to the iTask that the command
>> requires to set force_flush after successful completion. Is it that
>> what you mean?
> Set on success. Lack of sleep.
I have send a v2 following your suggestions.
Peter
next prev parent reply other threads:[~2015-04-17 7:15 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-16 12:18 [Qemu-devel] [PATCH for-2.4 00/10] various improvements for the iSCSI driver Peter Lieven
2015-04-16 12:18 ` [Qemu-devel] [PATCH for-2.4 01/10] block/iscsi: do not forget to logout from target Peter Lieven
2015-04-16 12:18 ` [Qemu-devel] [PATCH for-2.4 02/10] block/iscsi: change all iscsilun properties from uint8_t to bool Peter Lieven
2015-04-16 12:18 ` [Qemu-devel] [PATCH for-2.4 03/10] block/iscsi: rename iscsi_write_protected and let it return void Peter Lieven
2015-04-16 12:18 ` [Qemu-devel] [PATCH for-2.4 04/10] block/iscsi: store DPOFUA bit from the modesense command Peter Lieven
2015-04-16 12:18 ` [Qemu-devel] [PATCH for-2.4 05/10] block/iscsi: optimize WRITE10/16 if cache.writeback is not set Peter Lieven
2015-04-16 12:42 ` Paolo Bonzini
2015-04-16 13:02 ` Peter Lieven
2015-04-16 13:17 ` Paolo Bonzini
2015-04-17 7:14 ` Peter Lieven [this message]
2015-04-16 12:18 ` [Qemu-devel] [PATCH for-2.4 06/10] block/iscsi: increase retry count Peter Lieven
2015-04-16 12:18 ` [Qemu-devel] [PATCH for-2.4 07/10] block/iscsi: bump libiscsi requirement to 1.10.0 Peter Lieven
2015-04-16 12:33 ` Paolo Bonzini
2015-04-16 12:58 ` Peter Lieven
2015-04-16 13:20 ` Paolo Bonzini
2015-04-17 7:16 ` Peter Lieven
2015-04-16 12:18 ` [Qemu-devel] [PATCH for-2.4 08/10] block/iscsi: handle SCSI_STATUS_TASK_SET_FULL Peter Lieven
2015-04-16 12:18 ` [Qemu-devel] [PATCH for-2.4 09/10] block/iscsi: bump year in copyright notice Peter Lieven
2015-04-16 12:18 ` [Qemu-devel] [PATCH for-2.4 10/10] block/iscsi: use the allocationmap also if cache.direct=on Peter Lieven
2015-04-16 12:52 ` [Qemu-devel] [PATCH for-2.4 00/10] various improvements for the iSCSI driver Paolo Bonzini
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5530B2F2.7040907@kamp.de \
--to=pl@kamp.de \
--cc=pbonzini@redhat.com \
--cc=qemu-block@nongnu.org \
--cc=qemu-devel@nongnu.org \
--cc=ronniesahlberg@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).