mii/qemu
1
0
Fork 0
mirror of https://github.com/mii443/qemu.git synced 2025-08-30 19:09:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

block: Drop permissions when migration completes

Browse Source 
With image locking, permissions affect other qemu processes as well. We
want to be sure that the destination can run, so let's drop permissions
on the source when migration completes.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Kevin Wolf
2017-05-04 18:52:38 +02:00
parent 4417ab7adf
commit cfa1a5723f
3 changed files with 40 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
block.c
View File

@ -4019,7 +4019,7 @@ void bdrv_invalidate_cache_all(Error **errp)
static int bdrv_inactivate_recurse(BlockDriverState *bs,
bool setting_flag)
{
BdrvChild *child;
BdrvChild *child, *parent;
int ret;
if (!setting_flag && bs->drv->bdrv_inactivate) {
@ -4038,6 +4038,16 @@ static int bdrv_inactivate_recurse(BlockDriverState *bs,
if (setting_flag) {
bs->open_flags |= BDRV_O_INACTIVE;
QLIST_FOREACH(parent, &bs->parents, next_parent) {
if (parent->role->inactivate) {
ret = parent->role->inactivate(parent);
if (ret < 0) {
bs->open_flags &= ~BDRV_O_INACTIVE;
return ret;
}
}
}
}
return 0;
}