A fix for VDI image files and more generally for CoRwlock.
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Merge remote-tracking branch 'remotes/stefanha-gitlab/tags/block-pull-request' into staging
Pull request
A fix for VDI image files and more generally for CoRwlock.
# gpg: Signature made Wed 31 Mar 2021 10:50:39 BST
# gpg: using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8
* remotes/stefanha-gitlab/tags/block-pull-request:
test-coroutine: Add rwlock downgrade test
test-coroutine: Add rwlock upgrade test
coroutine-lock: Reimplement CoRwlock to fix downgrade bug
coroutine-lock: Store the coroutine in the CoWaitRecord only once
block/vdi: Don't assume that blocks are larger than VdiHeader
block/vdi: When writing new bmap entry fails, don't leak the buffer
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
1bd16067b6