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From: | Eric Blake |
Subject: | Re: [RFC PATCH 4/7] block-backend: add I/O hang drain when disbale |
Date: | Mon, 28 Sep 2020 10:09:59 -0500 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 |
On 9/27/20 8:04 AM, Ying Fang wrote: In the subject: s/disbale/disabled/
To disable I/O hang, all hanging AIOs need to be drained. A rehandle status field is introduced to notify rehandle mechanism not to rehandle failed AIOs when I/O hang is disabled. Signed-off-by: Ying Fang <fangying1@huawei.com> Signed-off-by: Jiahui Cen <cenjiahui@huawei.com> --- block/block-backend.c | 85 ++++++++++++++++++++++++++++++++-- include/sysemu/block-backend.h | 3 ++ 2 files changed, 84 insertions(+), 4 deletions(-)
-- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3226 Virtualization: qemu.org | libvirt.org
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