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aio: rename AIOPool to AIOCBInfo

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Now that AIOPool no longer keeps a freelist, it isn't really a "pool"
anymore.  Rename it to AIOCBInfo and make it const since it no longer
needs to be modified.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2012-10-31 16:34:37 +01:00 • committed by Kevin Wolf
parent d37c975fb1
commit d7331bed11
15 changed files with 46 additions and 46 deletions
Download patch file Download diff file Expand all files Collapse all files

22
block.c
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@ -3521,7 +3521,7 @@ int bdrv_aio_multiwrite(BlockDriverState *bs, BlockRequest *reqs, int num_reqs)
void bdrv_aio_cancel(BlockDriverAIOCB *acb)
{
acb->pool->cancel(acb);
acb->aiocb_info->cancel(acb);
}
/* block I/O throttling */
@ -3711,7 +3711,7 @@ static void bdrv_aio_cancel_em(BlockDriverAIOCB *blockacb)
qemu_aio_release(acb);
}
static AIOPool bdrv_em_aio_pool = {
static const AIOCBInfo bdrv_em_aiocb_info = {
.aiocb_size = sizeof(BlockDriverAIOCBSync),
.cancel = bdrv_aio_cancel_em,
};
@ -3740,7 +3740,7 @@ static BlockDriverAIOCB *bdrv_aio_rw_vector(BlockDriverState *bs,
{
BlockDriverAIOCBSync *acb;
acb = qemu_aio_get(&bdrv_em_aio_pool, bs, cb, opaque);
acb = qemu_aio_get(&bdrv_em_aiocb_info, bs, cb, opaque);
acb->is_write = is_write;
acb->qiov = qiov;
acb->bounce = qemu_blockalign(bs, qiov->size);
@ -3785,7 +3785,7 @@ static void bdrv_aio_co_cancel_em(BlockDriverAIOCB *blockacb)
qemu_aio_flush();
}
static AIOPool bdrv_em_co_aio_pool = {
static const AIOCBInfo bdrv_em_co_aiocb_info = {
.aiocb_size = sizeof(BlockDriverAIOCBCoroutine),
.cancel = bdrv_aio_co_cancel_em,
};
@ -3828,7 +3828,7 @@ static BlockDriverAIOCB *bdrv_co_aio_rw_vector(BlockDriverState *bs,
Coroutine *co;
BlockDriverAIOCBCoroutine *acb;
acb = qemu_aio_get(&bdrv_em_co_aio_pool, bs, cb, opaque);
acb = qemu_aio_get(&bdrv_em_co_aiocb_info, bs, cb, opaque);
acb->req.sector = sector_num;
acb->req.nb_sectors = nb_sectors;
acb->req.qiov = qiov;
@ -3858,7 +3858,7 @@ BlockDriverAIOCB *bdrv_aio_flush(BlockDriverState *bs,
Coroutine *co;
BlockDriverAIOCBCoroutine *acb;
acb = qemu_aio_get(&bdrv_em_co_aio_pool, bs, cb, opaque);
acb = qemu_aio_get(&bdrv_em_co_aiocb_info, bs, cb, opaque);
co = qemu_coroutine_create(bdrv_aio_flush_co_entry);
qemu_coroutine_enter(co, acb);
@ -3884,7 +3884,7 @@ BlockDriverAIOCB *bdrv_aio_discard(BlockDriverState *bs,
trace_bdrv_aio_discard(bs, sector_num, nb_sectors, opaque);
acb = qemu_aio_get(&bdrv_em_co_aio_pool, bs, cb, opaque);
acb = qemu_aio_get(&bdrv_em_co_aiocb_info, bs, cb, opaque);
acb->req.sector = sector_num;
acb->req.nb_sectors = nb_sectors;
co = qemu_coroutine_create(bdrv_aio_discard_co_entry);
@ -3904,13 +3904,13 @@ void bdrv_init_with_whitelist(void)
bdrv_init();
}
void *qemu_aio_get(AIOPool *pool, BlockDriverState *bs,
void *qemu_aio_get(const AIOCBInfo *aiocb_info, BlockDriverState *bs,
BlockDriverCompletionFunc *cb, void *opaque)
{
BlockDriverAIOCB *acb;
acb = g_slice_alloc(pool->aiocb_size);
acb->pool = pool;
acb = g_slice_alloc(aiocb_info->aiocb_size);
acb->aiocb_info = aiocb_info;
acb->bs = bs;
acb->cb = cb;
acb->opaque = opaque;
@ -3920,7 +3920,7 @@ void *qemu_aio_get(AIOPool *pool, BlockDriverState *bs,
void qemu_aio_release(void *p)
{
BlockDriverAIOCB *acb = p;
g_slice_free1(acb->pool->aiocb_size, acb);
g_slice_free1(acb->aiocb_info->aiocb_size, acb);
}
/**************************************************************/