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Block layer patches

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- Fix crash due to BDS use after free during shutdown (in particular
   while migration is running)
 - iotests: Fix a typo that made a check to prevent overwriting a file
   ineffective
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Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging

Block layer patches

- Fix crash due to BDS use after free during shutdown (in particular
  while migration is running)
- iotests: Fix a typo that made a check to prevent overwriting a file
  ineffective

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# gpg: Signature made Tue 16 Dec 2025 04:09:52 AM AEDT
# gpg:                using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
# gpg:                issuer "kwolf@redhat.com"
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [unknown]
# gpg: WARNING: The key's User ID is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* tag 'for-upstream' of https://repo.or.cz/qemu/kevin:
  block: Fix BDS use after free during shutdown
  tests/qemu-iotests: Fix check for existing file in _require_disk_usage()

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2025-12-16 11:01:52 +11:00
commit 6472244e1b
2 changed files with 2 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

1
blockdev.c
View file

@ -686,6 +686,7 @@ void blockdev_close_all_bdrv_states(void)
GLOBAL_STATE_CODE();
QTAILQ_FOREACH_SAFE(bs, &monitor_bdrv_states, monitor_list, next_bs) {
QTAILQ_REMOVE(&monitor_bdrv_states, bs, monitor_list);
bdrv_unref(bs);
}
}

2
tests/qemu-iotests/common.rc
View file

@ -1008,7 +1008,7 @@ _require_disk_usage()
else
FILENAME="$TEST_IMG_FILE"
fi
if [ -e "FILENAME" ]; then
if [ -e "$FILENAME" ]; then
echo "unwilling to overwrite existing file"
exit 1
fi