Home
last modified time | relevance | path

Searched hist:"507306 cc8ee7981894a96c380f42d80e2674cb04" (Results 1 – 1 of 1) sorted by relevance

/openbmc/qemu/
H A Dblockdev.cdiff 507306cc8ee7981894a96c380f42d80e2674cb04 Thu Oct 22 22:08:13 CDT 2015 Fam Zheng <famz@redhat.com> block: Add "drained begin/end" for internal snapshot

This ensures the atomicity of the transaction by avoiding processing of
external requests such as those from ioeventfd.

state->bs is assigned right after bdrv_drained_begin. Because it was
used as the flag for deletion or not in abort, now we need a separate
flag - InternalSnapshotState.created.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>