blkdebug: Inject errors on .bdrv_co_block_status()
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20190507203508.18026-6-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
diff --git a/block/blkdebug.c b/block/blkdebug.c
index 1663ed2..5ae96c5 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -670,7 +670,15 @@
int64_t *map,
BlockDriverState **file)
{
+ int err;
+
assert(QEMU_IS_ALIGNED(offset | bytes, bs->bl.request_alignment));
+
+ err = rule_check(bs, offset, bytes, BLKDEBUG_IO_TYPE_BLOCK_STATUS);
+ if (err) {
+ return err;
+ }
+
return bdrv_co_block_status_from_file(bs, want_zero, offset, bytes,
pnum, map, file);
}
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 60f903a..6112443 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -3281,10 +3281,13 @@
#
# @flush: .bdrv_co_flush_to_disk()
#
+# @block-status: .bdrv_co_block_status()
+#
# Since: 4.1
##
{ 'enum': 'BlkdebugIOType', 'prefix': 'BLKDEBUG_IO_TYPE',
- 'data': [ 'read', 'write', 'write-zeroes', 'discard', 'flush' ] }
+ 'data': [ 'read', 'write', 'write-zeroes', 'discard', 'flush',
+ 'block-status' ] }
##
# @BlkdebugInjectErrorOptions:
