From: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
To: Fam Zheng <famz@redhat.com>
Cc: kwolf@redhat.com, jcody@redhat.com, qemu-devel@nongnu.org,
stefanha@redhat.com
Subject: Re: [Qemu-devel] [PATCH v3 7/7] nbd: use BlockDriverState refcnt
Date: Fri, 02 Aug 2013 16:28:32 +0800 [thread overview]
Message-ID: <51FB6DB0.9050109@linux.vnet.ibm.com> (raw)
In-Reply-To: <1375265640-27307-8-git-send-email-famz@redhat.com>
Reviewed-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
> Previously, nbd calls drive_get_ref() on the drive of bs. A BDS doesn't
> always have associated dinfo, which nbd doesn't care either. We already
> have BDS ref count, so use it to make it safe for a BDS w/o blockdev.
>
> Signed-off-by: Fam Zheng <famz@redhat.com>
--
Best Regards
Wenchao Xia
next prev parent reply other threads:[~2013-08-02 8:29 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-31 10:13 [Qemu-devel] [PATCH v3 0/7] Implement reference count for BlockDriverState Fam Zheng
2013-07-31 10:13 ` [Qemu-devel] [PATCH v3 1/7] vvfat: use bdrv_new() to allocate BlockDriverState Fam Zheng
2013-08-02 7:23 ` Wenchao Xia
2013-07-31 10:13 ` [Qemu-devel] [PATCH v3 2/7] iscsi: use bdrv_new() instead of stack structure Fam Zheng
2013-08-02 7:34 ` Wenchao Xia
2013-07-31 10:13 ` [Qemu-devel] [PATCH v3 3/7] block: implement reference count for BlockDriverState Fam Zheng
2013-08-02 7:36 ` Wenchao Xia
2013-07-31 10:13 ` [Qemu-devel] [PATCH v3 4/7] block: make bdrv_delete() static Fam Zheng
2013-08-02 7:40 ` Wenchao Xia
2013-07-31 10:13 ` [Qemu-devel] [PATCH v3 5/7] migration: omit drive ref as we have bdrv_ref now Fam Zheng
2013-08-02 8:13 ` Wenchao Xia
2013-08-02 15:04 ` Stefan Hajnoczi
2013-07-31 10:13 ` [Qemu-devel] [PATCH v3 6/7] xen_disk: simplify blk_disconnect with refcnt Fam Zheng
2013-08-02 8:24 ` Wenchao Xia
2013-07-31 10:14 ` [Qemu-devel] [PATCH v3 7/7] nbd: use BlockDriverState refcnt Fam Zheng
2013-08-02 8:28 ` Wenchao Xia [this message]
2013-08-01 12:23 ` [Qemu-devel] [PATCH v3 0/7] Implement reference count for BlockDriverState Stefan Hajnoczi
2013-08-01 12:28 ` Stefan Hajnoczi
2013-08-02 2:22 ` Fam Zheng
2013-08-02 15:06 ` Stefan Hajnoczi
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