commit 1adb0b5e0f7c5c4f707b1ffa98e2b15ef51ebbc5
author Max Reitz <mreitz@redhat.com> Tue May 07 22:35:06 2019 +0200
committer Max Reitz <mreitz@redhat.com> Fri Jun 14 14:16:57 2019 +0200
tree 5fba9e1cb1d55a7dd38e17d805a49b77b8549e23
parent f8cec157cb7f04cb247786f8776ebfcebd9b61be

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>

block/blkdebug.c

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);
 }