]> git.ipfire.org Git - thirdparty/qemu.git/commit
block/blkio: use FUA flag on write zeroes only if supported
authorStefano Garzarella <sgarzare@redhat.com>
Thu, 8 Aug 2024 08:05:45 +0000 (10:05 +0200)
committerMichael Tokarev <mjt@tls.msk.ru>
Wed, 28 Aug 2024 05:37:15 +0000 (08:37 +0300)
commit88238cd43afe0b2eb7ea09a10a0149ab9d259ca4
treeb347ee05d44888b74dc28608236e424fd3bf6dca
parent75e6a93d18dba4412459c984776d4d4cfbec12bb
block/blkio: use FUA flag on write zeroes only if supported

libblkio supports BLKIO_REQ_FUA with write zeros requests only since
version 1.4.0, so let's inform the block layer that the blkio driver
supports it only in this case. Otherwise we can have runtime errors
as reported in https://issues.redhat.com/browse/RHEL-32878

Fixes: fd66dbd424 ("blkio: add libblkio block driver")
Cc: qemu-stable@nongnu.org
Buglink: https://issues.redhat.com/browse/RHEL-32878
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240808080545.40744-1-sgarzare@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit 547c4e50929ec6c091d9c16a7b280e829b12b463)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
block/blkio.c
meson.build