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authorMax Reitz <mreitz@redhat.com>2019-05-07 22:35:06 +0200
committerMax Reitz <mreitz@redhat.com>2019-06-14 14:16:57 +0200
commit1adb0b5e0f7c5c4f707b1ffa98e2b15ef51ebbc5 (patch)
tree5fba9e1cb1d55a7dd38e17d805a49b77b8549e23
parentf8cec157cb7f04cb247786f8776ebfcebd9b61be (diff)
downloadfocaccia-qemu-1adb0b5e0f7c5c4f707b1ffa98e2b15ef51ebbc5.tar.gz
focaccia-qemu-1adb0b5e0f7c5c4f707b1ffa98e2b15ef51ebbc5.zip
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>
-rw-r--r--block/blkdebug.c8
-rw-r--r--qapi/block-core.json5
2 files changed, 12 insertions, 1 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c
index 1663ed25af..5ae96c52b0 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -670,7 +670,15 @@ static int coroutine_fn blkdebug_co_block_status(BlockDriverState *bs,
                                                  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 60f903afa3..61124431d8 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: