diff options
Diffstat (limited to 'block/raw-posix.c')
| -rw-r--r-- | block/raw-posix.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/block/raw-posix.c b/block/raw-posix.c index 87d888ed01..c3d7fda7b7 100644 --- a/block/raw-posix.c +++ b/block/raw-posix.c @@ -430,22 +430,6 @@ static void raw_reopen_abort(BDRVReopenState *state) #endif */ -/* - * Check if all memory in this vector is sector aligned. - */ -static int qiov_is_aligned(BlockDriverState *bs, QEMUIOVector *qiov) -{ - int i; - - for (i = 0; i < qiov->niov; i++) { - if ((uintptr_t) qiov->iov[i].iov_base % bs->buffer_alignment) { - return 0; - } - } - - return 1; -} - static ssize_t handle_aiocb_ioctl(RawPosixAIOData *aiocb) { int ret; @@ -455,15 +439,7 @@ static ssize_t handle_aiocb_ioctl(RawPosixAIOData *aiocb) return -errno; } - /* - * This looks weird, but the aio code only considers a request - * successful if it has written the full number of bytes. - * - * Now we overload aio_nbytes as aio_ioctl_cmd for the ioctl command, - * so in fact we return the ioctl command here to make posix_aio_read() - * happy.. - */ - return aiocb->aio_nbytes; + return 0; } static ssize_t handle_aiocb_flush(RawPosixAIOData *aiocb) @@ -722,7 +698,7 @@ static BlockDriverAIOCB *raw_aio_submit(BlockDriverState *bs, * driver that it needs to copy the buffer. */ if ((bs->open_flags & BDRV_O_NOCACHE)) { - if (!qiov_is_aligned(bs, qiov)) { + if (!bdrv_qiov_is_aligned(bs, qiov)) { type |= QEMU_AIO_MISALIGNED; #ifdef CONFIG_LINUX_AIO } else if (s->use_aio) { |