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From: Stefan Hajnoczi <stefanha@redhat.com>
To: qemu-devel@nongnu.org
Cc: Fam Zheng <fam@euphon.net>, Paolo Bonzini <pbonzini@redhat.com>,
	qemu-block@nongnu.org
Subject: Re: [PATCH 0/2] qemu/queue.h: clear linked list pointers on remove
Date: Mon, 9 Mar 2020 16:40:10 +0000	[thread overview]
Message-ID: <20200309164010.GD46227@stefanha-x1.localdomain> (raw)
In-Reply-To: <20200224103406.1894923-1-stefanha@redhat.com>

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On Mon, Feb 24, 2020 at 10:34:04AM +0000, Stefan Hajnoczi wrote:
> QLIST_REMOVE() and friends leave dangling linked list pointers in the node that
> was removed.  This makes it impossible to decide whether a node is currently in
> a list or not.  It also makes debugging harder.
> 
> Based-on: 20200222085030.1760640-1-stefanha@redhat.com
>           ("[PULL 00/31] Block patches")
> 
> Stefan Hajnoczi (2):
>   qemu/queue.h: clear linked list pointers on remove
>   aio-posix: remove confusing QLIST_SAFE_REMOVE()
> 
>  include/qemu/queue.h | 19 +++++++++++++++----
>  util/aio-posix.c     |  2 +-
>  2 files changed, 16 insertions(+), 5 deletions(-)
> 
> -- 
> 2.24.1
> 

Thanks, applied to my block tree:
https://github.com/stefanha/qemu/commits/block

Stefan

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      parent reply	other threads:[~2020-03-09 16:41 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-24 10:34 [PATCH 0/2] qemu/queue.h: clear linked list pointers on remove Stefan Hajnoczi
2020-02-24 10:34 ` [PATCH 1/2] " Stefan Hajnoczi
2020-02-24 11:51   ` Philippe Mathieu-Daudé
2020-02-25  9:01     ` Stefan Hajnoczi
2020-02-24 10:34 ` [PATCH 2/2] aio-posix: remove confusing QLIST_SAFE_REMOVE() Stefan Hajnoczi
2020-02-24 10:55 ` [PATCH 0/2] qemu/queue.h: clear linked list pointers on remove no-reply
2020-02-24 11:39   ` Stefan Hajnoczi
2020-02-24 11:54     ` Philippe Mathieu-Daudé
2020-02-25  9:05       ` Stefan Hajnoczi
2020-02-25 10:06         ` Philippe Mathieu-Daudé
2020-03-09 16:40 ` Stefan Hajnoczi [this message]

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