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-rw-r--r--block.c57
-rwxr-xr-xtests/qemu-iotests/06013
-rw-r--r--tests/qemu-iotests/060.out12
3 files changed, 53 insertions, 29 deletions
diff --git a/block.c b/block.c
index 68b724206d..9a1a0d1e73 100644
--- a/block.c
+++ b/block.c
@@ -3198,6 +3198,7 @@ void bdrv_reopen_abort(BDRVReopenState *reopen_state)
static void bdrv_close(BlockDriverState *bs)
{
BdrvAioNotifier *ban, *ban_next;
+ BdrvChild *child, *next;
assert(!bs->job);
assert(!bs->refcnt);
@@ -3207,43 +3208,41 @@ static void bdrv_close(BlockDriverState *bs)
bdrv_drain(bs); /* in case flush left pending I/O */
if (bs->drv) {
- BdrvChild *child, *next;
-
bs->drv->bdrv_close(bs);
bs->drv = NULL;
+ }
- bdrv_set_backing_hd(bs, NULL, &error_abort);
+ bdrv_set_backing_hd(bs, NULL, &error_abort);
- if (bs->file != NULL) {
- bdrv_unref_child(bs, bs->file);
- bs->file = NULL;
- }
+ if (bs->file != NULL) {
+ bdrv_unref_child(bs, bs->file);
+ bs->file = NULL;
+ }
- QLIST_FOREACH_SAFE(child, &bs->children, next, next) {
- /* TODO Remove bdrv_unref() from drivers' close function and use
- * bdrv_unref_child() here */
- if (child->bs->inherits_from == bs) {
- child->bs->inherits_from = NULL;
- }
- bdrv_detach_child(child);
+ QLIST_FOREACH_SAFE(child, &bs->children, next, next) {
+ /* TODO Remove bdrv_unref() from drivers' close function and use
+ * bdrv_unref_child() here */
+ if (child->bs->inherits_from == bs) {
+ child->bs->inherits_from = NULL;
}
-
- g_free(bs->opaque);
- bs->opaque = NULL;
- atomic_set(&bs->copy_on_read, 0);
- bs->backing_file[0] = '\0';
- bs->backing_format[0] = '\0';
- bs->total_sectors = 0;
- bs->encrypted = false;
- bs->sg = false;
- QDECREF(bs->options);
- QDECREF(bs->explicit_options);
- bs->options = NULL;
- bs->explicit_options = NULL;
- QDECREF(bs->full_open_options);
- bs->full_open_options = NULL;
+ bdrv_detach_child(child);
}
+ g_free(bs->opaque);
+ bs->opaque = NULL;
+ atomic_set(&bs->copy_on_read, 0);
+ bs->backing_file[0] = '\0';
+ bs->backing_format[0] = '\0';
+ bs->total_sectors = 0;
+ bs->encrypted = false;
+ bs->sg = false;
+ QDECREF(bs->options);
+ QDECREF(bs->explicit_options);
+ bs->options = NULL;
+ bs->explicit_options = NULL;
+ QDECREF(bs->full_open_options);
+ bs->full_open_options = NULL;
+
bdrv_release_named_dirty_bitmaps(bs);
assert(QLIST_EMPTY(&bs->dirty_bitmaps));
diff --git a/tests/qemu-iotests/060 b/tests/qemu-iotests/060
index 1eca09417b..14797dd3b0 100755
--- a/tests/qemu-iotests/060
+++ b/tests/qemu-iotests/060
@@ -426,6 +426,19 @@ echo '--- Repairing ---'
_check_test_img -q -r all
_check_test_img -r all
+echo
+echo "=== Testing the QEMU shutdown with a corrupted image ==="
+echo
+_make_test_img 64M
+poke_file "$TEST_IMG" "$rt_offset" "\x00\x00\x00\x00\x00\x00\x00\x00"
+echo "{'execute': 'qmp_capabilities'}
+ {'execute': 'human-monitor-command',
+ 'arguments': {'command-line': 'qemu-io drive \"write 0 512\"'}}
+ {'execute': 'quit'}" \
+ | $QEMU -qmp stdio -nographic -nodefaults \
+ -drive if=none,node-name=drive,file="$TEST_IMG",driver=qcow2 \
+ | _filter_qmp | _filter_qemu_io
+
# success, all done
echo "*** done"
rm -f $seq.full
diff --git a/tests/qemu-iotests/060.out b/tests/qemu-iotests/060.out
index 56f5eb15d8..c4cb7c665e 100644
--- a/tests/qemu-iotests/060.out
+++ b/tests/qemu-iotests/060.out
@@ -399,4 +399,16 @@ The following inconsistencies were found and repaired:
Double checking the fixed image now...
No errors were found on the image.
+
+=== Testing the QEMU shutdown with a corrupted image ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
+qcow2: Marking image as corrupt: Preventing invalid write on metadata (overlaps with refcount table); further corruption events will be suppressed
+QMP_VERSION
+{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_IMAGE_CORRUPTED", "data": {"device": "none0", "msg": "Preventing invalid write on metadata (overlaps with refcount table)", "offset": 65536, "node-name": "drive", "fatal": true, "size": 65536}}
+write failed: Input/output error
+{"return": ""}
+{"return": {}}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
*** done