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From: | Kevin Wolf |
Subject: | Re: [Qemu-devel] [PATCH v12 07/19] block: Block all nodes involved in the block-commit operation |
Date: | Wed, 26 Oct 2016 16:49:15 +0200 |
User-agent: | Mutt/1.5.21 (2010-09-15) |
Am 26.10.2016 um 12:29 hat Alberto Garcia geschrieben: > After a successful block-commit operation all nodes between top and > base are removed from the backing chain, and top's overlay needs to > be updated to point to base. Because of that we should prevent other > block jobs from messing with them. > > This patch blocks all operations in these nodes in commit_start(). > > Signed-off-by: Alberto Garcia <address@hidden> Reviewed-by: Kevin Wolf <address@hidden>
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