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-rw-r--r--block/backup.c15
-rwxr-xr-xtests/qemu-iotests/05511
2 files changed, 17 insertions, 9 deletions
diff --git a/block/backup.c b/block/backup.c
index 405f271395..d1ab617c7e 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -618,15 +618,20 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
goto error;
}
- /* FIXME Use real permissions */
- job = block_job_create(job_id, &backup_job_driver, bs, 0, BLK_PERM_ALL,
+ /* job->common.len is fixed, so we can't allow resize */
+ job = block_job_create(job_id, &backup_job_driver, bs,
+ BLK_PERM_CONSISTENT_READ,
+ BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE |
+ BLK_PERM_WRITE_UNCHANGED | BLK_PERM_GRAPH_MOD,
speed, creation_flags, cb, opaque, errp);
if (!job) {
goto error;
}
- /* FIXME Use real permissions */
- job->target = blk_new(0, BLK_PERM_ALL);
+ /* The target must match the source in size, so no resize here either */
+ job->target = blk_new(BLK_PERM_WRITE,
+ BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE |
+ BLK_PERM_WRITE_UNCHANGED | BLK_PERM_GRAPH_MOD);
ret = blk_insert_bs(job->target, target, errp);
if (ret < 0) {
goto error;
@@ -657,7 +662,7 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
job->cluster_size = MAX(BACKUP_CLUSTER_SIZE_DEFAULT, bdi.cluster_size);
}
- /* FIXME Use real permissions */
+ /* Required permissions are already taken with target's blk_new() */
block_job_add_bdrv(&job->common, "target", target, 0, BLK_PERM_ALL,
&error_abort);
job->common.len = len;
diff --git a/tests/qemu-iotests/055 b/tests/qemu-iotests/055
index 1d3fd04b65..aafcd249f6 100755
--- a/tests/qemu-iotests/055
+++ b/tests/qemu-iotests/055
@@ -48,7 +48,8 @@ class TestSingleDrive(iotests.QMPTestCase):
def setUp(self):
qemu_img('create', '-f', iotests.imgfmt, blockdev_target_img, str(image_len))
- self.vm = iotests.VM().add_drive(test_img).add_drive(blockdev_target_img)
+ self.vm = iotests.VM().add_drive(test_img)
+ self.vm.add_drive(blockdev_target_img, interface="none")
if iotests.qemu_default_machine == 'pc':
self.vm.add_drive(None, 'media=cdrom', 'ide')
self.vm.launch()
@@ -164,7 +165,8 @@ class TestSetSpeed(iotests.QMPTestCase):
def setUp(self):
qemu_img('create', '-f', iotests.imgfmt, blockdev_target_img, str(image_len))
- self.vm = iotests.VM().add_drive(test_img).add_drive(blockdev_target_img)
+ self.vm = iotests.VM().add_drive(test_img)
+ self.vm.add_drive(blockdev_target_img, interface="none")
self.vm.launch()
def tearDown(self):
@@ -247,7 +249,8 @@ class TestSingleTransaction(iotests.QMPTestCase):
def setUp(self):
qemu_img('create', '-f', iotests.imgfmt, blockdev_target_img, str(image_len))
- self.vm = iotests.VM().add_drive(test_img).add_drive(blockdev_target_img)
+ self.vm = iotests.VM().add_drive(test_img)
+ self.vm.add_drive(blockdev_target_img, interface="none")
if iotests.qemu_default_machine == 'pc':
self.vm.add_drive(None, 'media=cdrom', 'ide')
self.vm.launch()
@@ -460,7 +463,7 @@ class TestDriveCompression(iotests.QMPTestCase):
qemu_img('create', '-f', fmt, blockdev_target_img,
str(TestDriveCompression.image_len), *args)
- self.vm.add_drive(blockdev_target_img, format=fmt)
+ self.vm.add_drive(blockdev_target_img, format=fmt, interface="none")
self.vm.launch()