diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/file-posix.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/block/file-posix.c b/block/file-posix.c index 6def2a4cba..7a289a9481 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -150,6 +150,8 @@ typedef struct BDRVRawState { uint64_t locked_perm; uint64_t locked_shared_perm; + uint64_t aio_max_batch; + int perm_change_fd; int perm_change_flags; BDRVReopenState *reopen_state; @@ -531,6 +533,11 @@ static QemuOptsList raw_runtime_opts = { .help = "host AIO implementation (threads, native, io_uring)", }, { + .name = "aio-max-batch", + .type = QEMU_OPT_NUMBER, + .help = "AIO max batch size (0 = auto handled by AIO backend, default: 0)", + }, + { .name = "locking", .type = QEMU_OPT_STRING, .help = "file locking mode (on/off/auto, default: auto)", @@ -609,6 +616,8 @@ static int raw_open_common(BlockDriverState *bs, QDict *options, s->use_linux_io_uring = (aio == BLOCKDEV_AIO_OPTIONS_IO_URING); #endif + s->aio_max_batch = qemu_opt_get_number(opts, "aio-max-batch", 0); + locking = qapi_enum_parse(&OnOffAuto_lookup, qemu_opt_get(opts, "locking"), ON_OFF_AUTO_AUTO, &local_err); |