diff options
| -rw-r--r-- | block/blkio.c | 6 | ||||
| -rw-r--r-- | meson.build | 2 |
2 files changed, 6 insertions, 2 deletions
diff --git a/block/blkio.c b/block/blkio.c index 3d9a2e764c..e0e765af63 100644 --- a/block/blkio.c +++ b/block/blkio.c @@ -899,8 +899,10 @@ static int blkio_open(BlockDriverState *bs, QDict *options, int flags, } bs->supported_write_flags = BDRV_REQ_FUA | BDRV_REQ_REGISTERED_BUF; - bs->supported_zero_flags = BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | - BDRV_REQ_NO_FALLBACK; + bs->supported_zero_flags = BDRV_REQ_MAY_UNMAP | BDRV_REQ_NO_FALLBACK; +#ifdef CONFIG_BLKIO_WRITE_ZEROS_FUA + bs->supported_zero_flags |= BDRV_REQ_FUA; +#endif qemu_mutex_init(&s->blkio_lock); qemu_co_mutex_init(&s->bounce_lock); diff --git a/meson.build b/meson.build index c2a050b844..81ecd4bae7 100644 --- a/meson.build +++ b/meson.build @@ -2305,6 +2305,8 @@ config_host_data.set('CONFIG_BLKIO', blkio.found()) if blkio.found() config_host_data.set('CONFIG_BLKIO_VHOST_VDPA_FD', blkio.version().version_compare('>=1.3.0')) + config_host_data.set('CONFIG_BLKIO_WRITE_ZEROS_FUA', + blkio.version().version_compare('>=1.4.0')) endif config_host_data.set('CONFIG_CURL', curl.found()) config_host_data.set('CONFIG_CURSES', curses.found()) |