Re: [PULL v3] Block layer patches

[Peter Maydell]

On Mon, 13 Jul 2020 at 15:33, Kevin Wolf <kwolf@redhat.com> wrote:
>
> The following changes since commit 6c87d9f311dba0641bdc2df556056938a8bf2a12:
>
>   Merge remote-tracking branch 'remotes/elmarco/tags/chardev-pull-request' 
> into staging (2020-07-13 09:34:24 +0100)
>
> are available in the Git repository at:
>
>   git://repo.or.cz/qemu/kevin.git tags/for-upstream
>
> for you to fetch changes up to 7637b225a8d59a3b9b0e31bbc4eb8a0788792ac5:
>
>   block: Avoid stale pointer dereference in blk_get_aio_context() (2020-07-13 
> 15:57:13 +0200)
>
> ----------------------------------------------------------------
> Block layer patches:
>
> - file-posix: Mitigate file fragmentation with extent size hints
> - Tighten qemu-img rules on missing backing format
> - qemu-img map: Don't limit block status request size
> - Fix crash with virtio-scsi and iothreads
>
> ----------------------------------------------------------------

Fails on OpenBSD:

  TEST    iotest-qcow2: 114 [fail]
QEMU          --
"/home/qemu/qemu-test.yVOWVF/build/tests/qemu-iotests/../../aarch64-softmmu/qemu-system-aarch64"
-nodefaults -display none -machine virt -accel qtest
QEMU_IMG      --
"/home/qemu/qemu-test.yVOWVF/build/tests/qemu-iotests/../../qemu-img"
QEMU_IO       --
"/home/qemu/qemu-test.yVOWVF/build/tests/qemu-iotests/../../qemu-io"
--cache writeback --aio threads -f qcow2
QEMU_NBD      --
"/home/qemu/qemu-test.yVOWVF/build/tests/qemu-iotests/../../qemu-nbd"
IMGFMT        -- qcow2 (compat=1.1)
IMGPROTO      -- file
PLATFORM      -- OpenBSD/amd64 openbsd 6.6
TEST_DIR      -- /home/qemu/qemu-test.yVOWVF/build/tests/qemu-iotests/scratch
SOCK_DIR      -- /tmp/tmp.fiTIG5IIBg
SOCKET_SCM_HELPER --

--- /home/qemu/qemu-test.yVOWVF/src/tests/qemu-iotests/114.out  Mon
Jul 13 17:59:07 2020
+++ /home/qemu/qemu-test.yVOWVF/build/tests/qemu-iotests/114.out.bad
 Tue Jul 14 12:39:01 2020
@@ -1,8 +1,9 @@
 QA output created by 114
-qemu-img: warning: Deprecated use of backing file without explicit
backing format (detected format of raw)
-Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
backing_file=TEST_DIR/t.IMGFMT.orig
+./114: line 48: truncate: command not found
+qemu-img: TEST_DIR/t.IMGFMT: Could not open 'TEST_DIR/t.IMGFMT.orig':
No such file or directory
+Could not open backing image.
 Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864
-qemu-img: warning: Deprecated use of backing file without explicit
backing format
+qemu-img: Could not open
'/home/qemu/qemu-test.yVOWVF/build/tests/qemu-iotests/scratch/t.qcow2.orig':
Could not open 
'/home/qemu/qemu-test.yVOWVF/build/tests/qemu-iotests/scratch/t.qcow2.orig':
No such file or directory
 qemu-img: warning: Deprecated use of backing file without explicit
backing format (detected format of IMGFMT)
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT
 qemu-img: warning: Deprecated use of unopened backing file without
explicit backing format, use of this image requires potentially unsafe
format probing
  TEST    iotest-qcow2: 117

thanks
-- PMM