Home
last modified time | relevance | path

Searched hist:"2 d3735d3bf61d5c8e154a197a11535cc65044334" (Results 1 – 2 of 2) sorted by relevance

/openbmc/qemu/
H A Dblockdev.cdiff 2d3735d3bf61d5c8e154a197a11535cc65044334 Wed Jan 18 08:40:41 CST 2012 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> block: check bdrv_in_use() before blockdev operations

Long-running block operations like block migration and image streaming
must have continual access to their block device. It is not safe to
perform operations like hotplug, eject, change, resize, commit, or
external snapshot while a long-running operation is in progress.

This patch adds the missing bdrv_in_use() checks so that block migration
and image streaming never have the rug pulled out from underneath them.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
H A Dblock.cdiff 2d3735d3bf61d5c8e154a197a11535cc65044334 Wed Jan 18 08:40:41 CST 2012 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> block: check bdrv_in_use() before blockdev operations

Long-running block operations like block migration and image streaming
must have continual access to their block device. It is not safe to
perform operations like hotplug, eject, change, resize, commit, or
external snapshot while a long-running operation is in progress.

This patch adds the missing bdrv_in_use() checks so that block migration
and image streaming never have the rug pulled out from underneath them.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>