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Diffstat (limited to 'block/raw-posix-aio.h')
| -rw-r--r-- | block/raw-posix-aio.h | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/block/raw-posix-aio.h b/block/raw-posix-aio.h deleted file mode 100644 index ba118f616b..0000000000 --- a/block/raw-posix-aio.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * QEMU Posix block I/O backend AIO support - * - * Copyright IBM, Corp. 2008 - * - * Authors: - * Anthony Liguori <aliguori@us.ibm.com> - * - * This work is licensed under the terms of the GNU GPL, version 2. See - * the COPYING file in the top-level directory. - * - * Contributions after 2012-01-13 are licensed under the terms of the - * GNU GPL, version 2 or (at your option) any later version. - */ -#ifndef QEMU_RAW_POSIX_AIO_H -#define QEMU_RAW_POSIX_AIO_H - -/* AIO request types */ -#define QEMU_AIO_READ 0x0001 -#define QEMU_AIO_WRITE 0x0002 -#define QEMU_AIO_IOCTL 0x0004 -#define QEMU_AIO_FLUSH 0x0008 -#define QEMU_AIO_TYPE_MASK \ - (QEMU_AIO_READ|QEMU_AIO_WRITE|QEMU_AIO_IOCTL|QEMU_AIO_FLUSH) - -/* AIO flags */ -#define QEMU_AIO_MISALIGNED 0x1000 - - -/* posix-aio-compat.c - thread pool based implementation */ -int paio_init(void); -BlockDriverAIOCB *paio_submit(BlockDriverState *bs, int fd, - int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, - BlockDriverCompletionFunc *cb, void *opaque, int type); -BlockDriverAIOCB *paio_ioctl(BlockDriverState *bs, int fd, - unsigned long int req, void *buf, - BlockDriverCompletionFunc *cb, void *opaque); - -/* linux-aio.c - Linux native implementation */ -void *laio_init(void); -BlockDriverAIOCB *laio_submit(BlockDriverState *bs, void *aio_ctx, int fd, - int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, - BlockDriverCompletionFunc *cb, void *opaque, int type); - -#endif /* QEMU_RAW_POSIX_AIO_H */ |