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block/raw-posix: Make hdev_aio_discard() available outside Linux 

Fixes the build on OpenBSD among others.

Suggested-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
master
Andreas Färber 2013-01-18 16:43:35 +01:00 committed by Blue Swirl
parent c1db29199e
commit c36dd8a09f
1 changed files with 13 additions and 13 deletions
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26
block/raw-posix.c
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@ -1371,19 +1371,6 @@ static BlockDriverAIOCB *hdev_aio_ioctl(BlockDriverState *bs,
return thread_pool_submit_aio(aio_worker, acb, cb, opaque);
}
static coroutine_fn BlockDriverAIOCB *hdev_aio_discard(BlockDriverState *bs,
int64_t sector_num, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
BDRVRawState *s = bs->opaque;
if (fd_open(bs) < 0) {
return NULL;
}
return paio_submit(bs, s->fd, sector_num, NULL, nb_sectors,
cb, opaque, QEMU_AIO_DISCARD|QEMU_AIO_BLKDEV);
}
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
static int fd_open(BlockDriverState *bs)
{
@ -1403,6 +1390,19 @@ static int fd_open(BlockDriverState *bs)
#endif /* !linux && !FreeBSD */
static coroutine_fn BlockDriverAIOCB *hdev_aio_discard(BlockDriverState *bs,
int64_t sector_num, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
BDRVRawState *s = bs->opaque;
if (fd_open(bs) < 0) {
return NULL;
}
return paio_submit(bs, s->fd, sector_num, NULL, nb_sectors,
cb, opaque, QEMU_AIO_DISCARD|QEMU_AIO_BLKDEV);
}
static int hdev_create(const char *filename, QEMUOptionParameter *options)
{
int fd;