Revision c57c4658 dma-helpers.c
| b/dma-helpers.c | ||
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#include "dma.h" |
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#include "block_int.h" |
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#include "trace.h" |
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void qemu_sglist_init(QEMUSGList *qsg, int alloc_hint) |
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{
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| ... | ... | |
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static void dma_complete(DMAAIOCB *dbs, int ret) |
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{
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trace_dma_complete(dbs, ret, dbs->common.cb); |
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dma_bdrv_unmap(dbs); |
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if (dbs->common.cb) {
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dbs->common.cb(dbs->common.opaque, ret); |
| ... | ... | |
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target_phys_addr_t cur_addr, cur_len; |
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void *mem; |
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trace_dma_bdrv_cb(dbs, ret); |
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dbs->acb = NULL; |
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dbs->sector_num += dbs->iov.size / 512; |
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dma_bdrv_unmap(dbs); |
| ... | ... | |
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} |
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if (dbs->iov.size == 0) {
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trace_dma_map_wait(dbs); |
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cpu_register_map_client(dbs, continue_after_map_failure); |
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return; |
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} |
| ... | ... | |
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{
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DMAAIOCB *dbs = container_of(acb, DMAAIOCB, common); |
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trace_dma_aio_cancel(dbs); |
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if (dbs->acb) {
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BlockDriverAIOCB *acb = dbs->acb; |
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dbs->acb = NULL; |
| ... | ... | |
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{
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DMAAIOCB *dbs = qemu_aio_get(&dma_aio_pool, bs, cb, opaque); |
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trace_dma_bdrv_io(dbs, bs, sector_num, to_dev); |
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dbs->acb = NULL; |
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dbs->bs = bs; |
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dbs->sg = sg; |
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