#define QEMU_AIO_FLUSH 0x0008
#define QEMU_AIO_DISCARD 0x0010
#define QEMU_AIO_WRITE_ZEROES 0x0020
+#define QEMU_AIO_COPY_RANGE 0x0040
+#define QEMU_AIO_TRUNCATE 0x0080
#define QEMU_AIO_TYPE_MASK \
- (QEMU_AIO_READ|QEMU_AIO_WRITE|QEMU_AIO_IOCTL|QEMU_AIO_FLUSH| \
- QEMU_AIO_DISCARD|QEMU_AIO_WRITE_ZEROES)
+ (QEMU_AIO_READ | \
+ QEMU_AIO_WRITE | \
+ QEMU_AIO_IOCTL | \
+ QEMU_AIO_FLUSH | \
+ QEMU_AIO_DISCARD | \
+ QEMU_AIO_WRITE_ZEROES | \
+ QEMU_AIO_COPY_RANGE | \
+ QEMU_AIO_TRUNCATE)
/* AIO flags */
#define QEMU_AIO_MISALIGNED 0x1000
#define QEMU_AIO_BLKDEV 0x2000
+#define QEMU_AIO_NO_FALLBACK 0x4000
/* linux-aio.c - Linux native implementation */
#ifdef CONFIG_LINUX_AIO
typedef struct LinuxAioState LinuxAioState;
-LinuxAioState *laio_init(void);
+LinuxAioState *laio_init(Error **errp);
void laio_cleanup(LinuxAioState *s);
int coroutine_fn laio_co_submit(BlockDriverState *bs, LinuxAioState *s, int fd,
uint64_t offset, QEMUIOVector *qiov, int type);
int win32_aio_attach(QEMUWin32AIOState *aio, HANDLE hfile);
BlockAIOCB *win32_aio_submit(BlockDriverState *bs,
QEMUWin32AIOState *aio, HANDLE hfile,
- int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
+ uint64_t offset, uint64_t bytes, QEMUIOVector *qiov,
BlockCompletionFunc *cb, void *opaque, int type);
void win32_aio_detach_aio_context(QEMUWin32AIOState *aio,
AioContext *old_context);