motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-02 07:13:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

qapi: add x-block-dirty-bitmap-merge

Browse source 
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Message-id: 20180606182449.1607-5-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2018-06-11 14:53:32 -04:00 • committed by John Snow
parent c649044740
commit b598e531f1
4 changed files with 88 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

30
blockdev.c
View file

@ -3043,6 +3043,36 @@ void qmp_x_block_dirty_bitmap_disable(const char *node, const char *name,
bdrv_disable_dirty_bitmap(bitmap);
}
void qmp_x_block_dirty_bitmap_merge(const char *node, const char *dst_name,
const char *src_name, Error **errp)
{
BlockDriverState *bs;
BdrvDirtyBitmap *dst, *src;
dst = block_dirty_bitmap_lookup(node, dst_name, &bs, errp);
if (!dst) {
return;
}
if (bdrv_dirty_bitmap_frozen(dst)) {
error_setg(errp, "Bitmap '%s' is frozen and cannot be modified",
dst_name);
return;
} else if (bdrv_dirty_bitmap_readonly(dst)) {
error_setg(errp, "Bitmap '%s' is readonly and cannot be modified",
dst_name);
return;
}
src = bdrv_find_dirty_bitmap(bs, src_name);
if (!src) {
error_setg(errp, "Dirty bitmap '%s' not found", src_name);
return;
}
bdrv_merge_dirty_bitmap(dst, src, errp);
}
BlockDirtyBitmapSha256 *qmp_x_debug_block_dirty_bitmap_sha256(const char *node,
const char *name,
Error **errp)