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block: Rename BlockDriverAIOCB* to BlockAIOCB* 

I'll use BlockDriverAIOCB with block backends shortly, and the name is
going to fit badly there.  It's a block layer thing anyway, not just a
block driver thing.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
pull/16/head
Markus Armbruster 12 years ago
committed by Kevin Wolf
parent
fa1d36df74
commit
7c84b1b831
34 changed files with 266 additions and 266 deletions
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  1. 2
      block-migration.c
  2. 124
      block.c
  3. 22
      block/archipelago.c
  4. 10
      block/blkdebug.c
  5. 12
      block/blkverify.c
  6. 4
      block/curl.c
  7. 6
      block/iscsi.c
  8. 6
      block/linux-aio.c
  9. 34
      block/null.c
  10. 32
      block/qed.c
  11. 2
      block/qed.h
  12. 36
      block/quorum.c
  13. 4
      block/raw-aio.h
  14. 16
      block/raw-posix.c
  15. 8
      block/raw-win32.c
  16. 8
      block/raw_bsd.c
  17. 56
      block/rbd.c
  18. 4
      block/sheepdog.c
  19. 4
      block/win32-aio.c
  20. 20
      dma-helpers.c
  21. 8
      docs/blkdebug.txt
  22. 2
      hw/block/nvme.h
  23. 2
      hw/ide/ahci.h
  24. 8
      hw/ide/core.c
  25. 6
      hw/ide/internal.h
  26. 2
      hw/ppc/mac.h
  27. 8
      include/block/aio.h
  28. 34
      include/block/block.h
  29. 10
      include/block/block_int.h
  30. 2
      include/block/thread-pool.h
  31. 2
      include/hw/scsi/scsi.h
  32. 28
      include/sysemu/dma.h
  33. 2
      tests/test-thread-pool.c
  34. 8
      thread-pool.c

2
block-migration.c
View File

@ -72,7 +72,7 @@ typedef struct BlkMigBlock {
int nr_sectors;
struct iovec iov;
QEMUIOVector qiov;
BlockDriverAIOCB *aiocb;
BlockAIOCB *aiocb;
/* Protected by block migration lock. */
int ret;

124
block.c
View File

@ -61,10 +61,10 @@ struct BdrvDirtyBitmap {
#define COROUTINE_POOL_RESERVATION 64 /* number of coroutines to reserve */
static void bdrv_dev_change_media_cb(BlockDriverState *bs, bool load);
static BlockDriverAIOCB *bdrv_aio_readv_em(BlockDriverState *bs,
static BlockAIOCB *bdrv_aio_readv_em(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque);
static BlockDriverAIOCB *bdrv_aio_writev_em(BlockDriverState *bs,
static BlockAIOCB *bdrv_aio_writev_em(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque);
static int coroutine_fn bdrv_co_readv_em(BlockDriverState *bs,
@ -79,14 +79,14 @@ static int coroutine_fn bdrv_co_do_preadv(BlockDriverState *bs,
static int coroutine_fn bdrv_co_do_pwritev(BlockDriverState *bs,
int64_t offset, unsigned int bytes, QEMUIOVector *qiov,
BdrvRequestFlags flags);
static BlockDriverAIOCB *bdrv_co_aio_rw_vector(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BdrvRequestFlags flags,
BlockDriverCompletionFunc *cb,
void *opaque,
bool is_write);
static BlockAIOCB *bdrv_co_aio_rw_vector(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BdrvRequestFlags flags,
BlockDriverCompletionFunc *cb,
void *opaque,
bool is_write);
static void coroutine_fn bdrv_co_do_rw(void *opaque);
static int coroutine_fn bdrv_co_do_write_zeroes(BlockDriverState *bs,
int64_t sector_num, int nb_sectors, BdrvRequestFlags flags);
@ -4413,9 +4413,9 @@ int bdrv_get_backing_file_depth(BlockDriverState *bs)
/**************************************************************/
/* async I/Os */
BlockDriverAIOCB *bdrv_aio_readv(BlockDriverState *bs, int64_t sector_num,
QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
BlockAIOCB *bdrv_aio_readv(BlockDriverState *bs, int64_t sector_num,
QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
trace_bdrv_aio_readv(bs, sector_num, nb_sectors, opaque);
@ -4423,9 +4423,9 @@ BlockDriverAIOCB *bdrv_aio_readv(BlockDriverState *bs, int64_t sector_num,
cb, opaque, false);
}
BlockDriverAIOCB *bdrv_aio_writev(BlockDriverState *bs, int64_t sector_num,
QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
BlockAIOCB *bdrv_aio_writev(BlockDriverState *bs, int64_t sector_num,
QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
trace_bdrv_aio_writev(bs, sector_num, nb_sectors, opaque);
@ -4433,7 +4433,7 @@ BlockDriverAIOCB *bdrv_aio_writev(BlockDriverState *bs, int64_t sector_num,
cb, opaque, true);
}
BlockDriverAIOCB *bdrv_aio_write_zeroes(BlockDriverState *bs,
BlockAIOCB *bdrv_aio_write_zeroes(BlockDriverState *bs,
int64_t sector_num, int nb_sectors, BdrvRequestFlags flags,
BlockDriverCompletionFunc *cb, void *opaque)
{
@ -4627,7 +4627,7 @@ int bdrv_aio_multiwrite(BlockDriverState *bs, BlockRequest *reqs, int num_reqs)
return 0;
}
void bdrv_aio_cancel(BlockDriverAIOCB *acb)
void bdrv_aio_cancel(BlockAIOCB *acb)
{
qemu_aio_ref(acb);
bdrv_aio_cancel_async(acb);
@ -4646,7 +4646,7 @@ void bdrv_aio_cancel(BlockDriverAIOCB *acb)
/* Async version of aio cancel. The caller is not blocked if the acb implements
* cancel_async, otherwise we do nothing and let the request normally complete.
* In either case the completion callback must be called. */
void bdrv_aio_cancel_async(BlockDriverAIOCB *acb)
void bdrv_aio_cancel_async(BlockAIOCB *acb)
{
if (acb->aiocb_info->cancel_async) {
acb->aiocb_info->cancel_async(acb);
@ -4656,23 +4656,23 @@ void bdrv_aio_cancel_async(BlockDriverAIOCB *acb)
/**************************************************************/
/* async block device emulation */
typedef struct BlockDriverAIOCBSync {
BlockDriverAIOCB common;
typedef struct BlockAIOCBSync {
BlockAIOCB common;
QEMUBH *bh;
int ret;
/* vector translation state */
QEMUIOVector *qiov;
uint8_t *bounce;
int is_write;
} BlockDriverAIOCBSync;
} BlockAIOCBSync;
static const AIOCBInfo bdrv_em_aiocb_info = {
.aiocb_size = sizeof(BlockDriverAIOCBSync),
.aiocb_size = sizeof(BlockAIOCBSync),
};
static void bdrv_aio_bh_cb(void *opaque)
{
BlockDriverAIOCBSync *acb = opaque;
BlockAIOCBSync *acb = opaque;
if (!acb->is_write && acb->ret >= 0) {
qemu_iovec_from_buf(acb->qiov, 0, acb->bounce, acb->qiov->size);
@ -4684,16 +4684,16 @@ static void bdrv_aio_bh_cb(void *opaque)
qemu_aio_unref(acb);
}
static BlockDriverAIOCB *bdrv_aio_rw_vector(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque,
int is_write)
static BlockAIOCB *bdrv_aio_rw_vector(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque,
int is_write)
{
BlockDriverAIOCBSync *acb;
BlockAIOCBSync *acb;
acb = qemu_aio_get(&bdrv_em_aiocb_info, bs, cb, opaque);
acb->is_write = is_write;
@ -4715,14 +4715,14 @@ static BlockDriverAIOCB *bdrv_aio_rw_vector(BlockDriverState *bs,
return &acb->common;
}
static BlockDriverAIOCB *bdrv_aio_readv_em(BlockDriverState *bs,
static BlockAIOCB *bdrv_aio_readv_em(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
return bdrv_aio_rw_vector(bs, sector_num, qiov, nb_sectors, cb, opaque, 0);
}
static BlockDriverAIOCB *bdrv_aio_writev_em(BlockDriverState *bs,
static BlockAIOCB *bdrv_aio_writev_em(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
@ -4730,21 +4730,21 @@ static BlockDriverAIOCB *bdrv_aio_writev_em(BlockDriverState *bs,
}
typedef struct BlockDriverAIOCBCoroutine {
BlockDriverAIOCB common;
typedef struct BlockAIOCBCoroutine {
BlockAIOCB common;
BlockRequest req;
bool is_write;
bool *done;
QEMUBH* bh;
} BlockDriverAIOCBCoroutine;
} BlockAIOCBCoroutine;
static const AIOCBInfo bdrv_em_co_aiocb_info = {
.aiocb_size = sizeof(BlockDriverAIOCBCoroutine),
.aiocb_size = sizeof(BlockAIOCBCoroutine),
};
static void bdrv_co_em_bh(void *opaque)
{
BlockDriverAIOCBCoroutine *acb = opaque;
BlockAIOCBCoroutine *acb = opaque;
acb->common.cb(acb->common.opaque, acb->req.error);
@ -4755,7 +4755,7 @@ static void bdrv_co_em_bh(void *opaque)
/* Invoke bdrv_co_do_readv/bdrv_co_do_writev */
static void coroutine_fn bdrv_co_do_rw(void *opaque)
{
BlockDriverAIOCBCoroutine *acb = opaque;
BlockAIOCBCoroutine *acb = opaque;
BlockDriverState *bs = acb->common.bs;
if (!acb->is_write) {
@ -4770,17 +4770,17 @@ static void coroutine_fn bdrv_co_do_rw(void *opaque)
qemu_bh_schedule(acb->bh);
}
static BlockDriverAIOCB *bdrv_co_aio_rw_vector(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BdrvRequestFlags flags,
BlockDriverCompletionFunc *cb,
void *opaque,
bool is_write)
static BlockAIOCB *bdrv_co_aio_rw_vector(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BdrvRequestFlags flags,
BlockDriverCompletionFunc *cb,
void *opaque,
bool is_write)
{
Coroutine *co;
BlockDriverAIOCBCoroutine *acb;
BlockAIOCBCoroutine *acb;
acb = qemu_aio_get(&bdrv_em_co_aiocb_info, bs, cb, opaque);
acb->req.sector = sector_num;
@ -4797,7 +4797,7 @@ static BlockDriverAIOCB *bdrv_co_aio_rw_vector(BlockDriverState *bs,
static void coroutine_fn bdrv_aio_flush_co_entry(void *opaque)
{
BlockDriverAIOCBCoroutine *acb = opaque;
BlockAIOCBCoroutine *acb = opaque;
BlockDriverState *bs = acb->common.bs;
acb->req.error = bdrv_co_flush(bs);
@ -4805,13 +4805,13 @@ static void coroutine_fn bdrv_aio_flush_co_entry(void *opaque)
qemu_bh_schedule(acb->bh);
}
BlockDriverAIOCB *bdrv_aio_flush(BlockDriverState *bs,
BlockAIOCB *bdrv_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb, void *opaque)
{
trace_bdrv_aio_flush(bs, opaque);
Coroutine *co;
BlockDriverAIOCBCoroutine *acb;
BlockAIOCBCoroutine *acb;
acb = qemu_aio_get(&bdrv_em_co_aiocb_info, bs, cb, opaque);
@ -4823,7 +4823,7 @@ BlockDriverAIOCB *bdrv_aio_flush(BlockDriverState *bs,
static void coroutine_fn bdrv_aio_discard_co_entry(void *opaque)
{
BlockDriverAIOCBCoroutine *acb = opaque;
BlockAIOCBCoroutine *acb = opaque;
BlockDriverState *bs = acb->common.bs;
acb->req.error = bdrv_co_discard(bs, acb->req.sector, acb->req.nb_sectors);
@ -4831,12 +4831,12 @@ static void coroutine_fn bdrv_aio_discard_co_entry(void *opaque)
qemu_bh_schedule(acb->bh);
}
BlockDriverAIOCB *bdrv_aio_discard(BlockDriverState *bs,
BlockAIOCB *bdrv_aio_discard(BlockDriverState *bs,
int64_t sector_num, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
Coroutine *co;
BlockDriverAIOCBCoroutine *acb;
BlockAIOCBCoroutine *acb;
trace_bdrv_aio_discard(bs, sector_num, nb_sectors, opaque);
@ -4863,7 +4863,7 @@ void bdrv_init_with_whitelist(void)
void *qemu_aio_get(const AIOCBInfo *aiocb_info, BlockDriverState *bs,
BlockDriverCompletionFunc *cb, void *opaque)
{
BlockDriverAIOCB *acb;
BlockAIOCB *acb;
acb = g_slice_alloc(aiocb_info->aiocb_size);
acb->aiocb_info = aiocb_info;
@ -4876,13 +4876,13 @@ void *qemu_aio_get(const AIOCBInfo *aiocb_info, BlockDriverState *bs,
void qemu_aio_ref(void *p)
{
BlockDriverAIOCB *acb = p;
BlockAIOCB *acb = p;
acb->refcnt++;
}
void qemu_aio_unref(void *p)
{
BlockDriverAIOCB *acb = p;
BlockAIOCB *acb = p;
assert(acb->refcnt > 0);
if (--acb->refcnt == 0) {
g_slice_free1(acb->aiocb_info->aiocb_size, acb);
@ -4912,7 +4912,7 @@ static int coroutine_fn bdrv_co_io_em(BlockDriverState *bs, int64_t sector_num,
CoroutineIOCompletion co = {
.coroutine = qemu_coroutine_self(),
};
BlockDriverAIOCB *acb;
BlockAIOCB *acb;
if (is_write) {
acb = bs->drv->bdrv_aio_writev(bs, sector_num, iov, nb_sectors,
@ -4978,7 +4978,7 @@ int coroutine_fn bdrv_co_flush(BlockDriverState *bs)
if (bs->drv->bdrv_co_flush_to_disk) {
ret = bs->drv->bdrv_co_flush_to_disk(bs);
} else if (bs->drv->bdrv_aio_flush) {
BlockDriverAIOCB *acb;
BlockAIOCB *acb;
CoroutineIOCompletion co = {
.coroutine = qemu_coroutine_self(),
};
@ -5153,7 +5153,7 @@ int coroutine_fn bdrv_co_discard(BlockDriverState *bs, int64_t sector_num,
if (bs->drv->bdrv_co_discard) {
ret = bs->drv->bdrv_co_discard(bs, sector_num, num);
} else {
BlockDriverAIOCB *acb;
BlockAIOCB *acb;
CoroutineIOCompletion co = {
.coroutine = qemu_coroutine_self(),
};
@ -5279,7 +5279,7 @@ int bdrv_ioctl(BlockDriverState *bs, unsigned long int req, void *buf)
return -ENOTSUP;
}
BlockDriverAIOCB *bdrv_aio_ioctl(BlockDriverState *bs,
BlockAIOCB *bdrv_aio_ioctl(BlockDriverState *bs,
unsigned long int req, void *buf,
BlockDriverCompletionFunc *cb, void *opaque)
{

22
block/archipelago.c
View File

@ -86,7 +86,7 @@ typedef enum {
} ARCHIPCmd;
typedef struct ArchipelagoAIOCB {
BlockDriverAIOCB common;
BlockAIOCB common;
QEMUBH *bh;
struct BDRVArchipelagoState *s;
QEMUIOVector *qiov;
@ -856,13 +856,13 @@ err_exit:
return ret;
}
static BlockDriverAIOCB *qemu_archipelago_aio_rw(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque,
int op)
static BlockAIOCB *qemu_archipelago_aio_rw(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque,
int op)
{
ArchipelagoAIOCB *aio_cb;
BDRVArchipelagoState *s = bs->opaque;
@ -894,7 +894,7 @@ err_exit:
return NULL;
}
static BlockDriverAIOCB *qemu_archipelago_aio_readv(BlockDriverState *bs,
static BlockAIOCB *qemu_archipelago_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
@ -902,7 +902,7 @@ static BlockDriverAIOCB *qemu_archipelago_aio_readv(BlockDriverState *bs,
opaque, ARCHIP_OP_READ);
}
static BlockDriverAIOCB *qemu_archipelago_aio_writev(BlockDriverState *bs,
static BlockAIOCB *qemu_archipelago_aio_writev(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
@ -1052,7 +1052,7 @@ static QemuOptsList qemu_archipelago_create_opts = {
}
};
static BlockDriverAIOCB *qemu_archipelago_aio_flush(BlockDriverState *bs,
static BlockAIOCB *qemu_archipelago_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb, void *opaque)
{
return qemu_archipelago_aio_rw(bs, 0, NULL, 0, cb, opaque,

10
block/blkdebug.c
View File

@ -41,7 +41,7 @@ typedef struct BDRVBlkdebugState {
} BDRVBlkdebugState;
typedef struct BlkdebugAIOCB {
BlockDriverAIOCB common;
BlockAIOCB common;
QEMUBH *bh;
int ret;
} BlkdebugAIOCB;
@ -463,7 +463,7 @@ static void error_callback_bh(void *opaque)
qemu_aio_unref(acb);
}
static BlockDriverAIOCB *inject_error(BlockDriverState *bs,
static BlockAIOCB *inject_error(BlockDriverState *bs,
BlockDriverCompletionFunc *cb, void *opaque, BlkdebugRule *rule)
{
BDRVBlkdebugState *s = bs->opaque;
@ -489,7 +489,7 @@ static BlockDriverAIOCB *inject_error(BlockDriverState *bs,
return &acb->common;
}
static BlockDriverAIOCB *blkdebug_aio_readv(BlockDriverState *bs,
static BlockAIOCB *blkdebug_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
@ -511,7 +511,7 @@ static BlockDriverAIOCB *blkdebug_aio_readv(BlockDriverState *bs,
return bdrv_aio_readv(bs->file, sector_num, qiov, nb_sectors, cb, opaque);
}
static BlockDriverAIOCB *blkdebug_aio_writev(BlockDriverState *bs,
static BlockAIOCB *blkdebug_aio_writev(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
@ -533,7 +533,7 @@ static BlockDriverAIOCB *blkdebug_aio_writev(BlockDriverState *bs,
return bdrv_aio_writev(bs->file, sector_num, qiov, nb_sectors, cb, opaque);
}
static BlockDriverAIOCB *blkdebug_aio_flush(BlockDriverState *bs,
static BlockAIOCB *blkdebug_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb, void *opaque)
{
BDRVBlkdebugState *s = bs->opaque;

12
block/blkverify.c
View File

@ -19,7 +19,7 @@ typedef struct {
typedef struct BlkverifyAIOCB BlkverifyAIOCB;
struct BlkverifyAIOCB {
BlockDriverAIOCB common;
BlockAIOCB common;
QEMUBH *bh;
/* Request metadata */
@ -229,7 +229,7 @@ static void blkverify_verify_readv(BlkverifyAIOCB *acb)
}
}
static BlockDriverAIOCB *blkverify_aio_readv(BlockDriverState *bs,
static BlockAIOCB *blkverify_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
@ -249,7 +249,7 @@ static BlockDriverAIOCB *blkverify_aio_readv(BlockDriverState *bs,
return &acb->common;
}
static BlockDriverAIOCB *blkverify_aio_writev(BlockDriverState *bs,
static BlockAIOCB *blkverify_aio_writev(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
@ -264,9 +264,9 @@ static BlockDriverAIOCB *blkverify_aio_writev(BlockDriverState *bs,
return &acb->common;
}
static BlockDriverAIOCB *blkverify_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb,
void *opaque)
static BlockAIOCB *blkverify_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb,
void *opaque)
{
BDRVBlkverifyState *s = bs->opaque;

4
block/curl.c
View File

@ -78,7 +78,7 @@ static CURLMcode __curl_multi_socket_action(CURLM *multi_handle,
struct BDRVCURLState;
typedef struct CURLAIOCB {
BlockDriverAIOCB common;
BlockAIOCB common;
QEMUBH *bh;
QEMUIOVector *qiov;
@ -680,7 +680,7 @@ static void curl_readv_bh_cb(void *p)
curl_multi_socket_action(s->multi, CURL_SOCKET_TIMEOUT, 0, &running);
}
static BlockDriverAIOCB *curl_aio_readv(BlockDriverState *bs,
static BlockAIOCB *curl_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{

6
block/iscsi.c
View File

@ -80,7 +80,7 @@ typedef struct IscsiTask {
} IscsiTask;
typedef struct IscsiAIOCB {
BlockDriverAIOCB common;
BlockAIOCB common;
QEMUIOVector *qiov;
QEMUBH *bh;
IscsiLun *iscsilun;
@ -227,7 +227,7 @@ iscsi_abort_task_cb(struct iscsi_context *iscsi, int status, void *command_data,
}
static void
iscsi_aio_cancel(BlockDriverAIOCB *blockacb)
iscsi_aio_cancel(BlockAIOCB *blockacb)
{
IscsiAIOCB *acb = (IscsiAIOCB *)blockacb;
IscsiLun *iscsilun = acb->iscsilun;
@ -663,7 +663,7 @@ iscsi_aio_ioctl_cb(struct iscsi_context *iscsi, int status,
iscsi_schedule_bh(acb);
}
static BlockDriverAIOCB *iscsi_aio_ioctl(BlockDriverState *bs,
static BlockAIOCB *iscsi_aio_ioctl(BlockDriverState *bs,
unsigned long int req, void *buf,
BlockDriverCompletionFunc *cb, void *opaque)
{

6
block/linux-aio.c
View File

@ -28,7 +28,7 @@
#define MAX_QUEUED_IO 128
struct qemu_laiocb {
BlockDriverAIOCB common;
BlockAIOCB common;
struct qemu_laio_state *ctx;
struct iocb iocb;
ssize_t ret;
@ -146,7 +146,7 @@ static void qemu_laio_completion_cb(EventNotifier *e)
}
}
static void laio_cancel(BlockDriverAIOCB *blockacb)
static void laio_cancel(BlockAIOCB *blockacb)
{
struct qemu_laiocb *laiocb = (struct qemu_laiocb *)blockacb;
struct io_event event;
@ -243,7 +243,7 @@ int laio_io_unplug(BlockDriverState *bs, void *aio_ctx, bool unplug)
return ret;
}
BlockDriverAIOCB *laio_submit(BlockDriverState *bs, void *aio_ctx, int fd,
BlockAIOCB *laio_submit(BlockDriverState *bs, void *aio_ctx, int fd,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque, int type)
{

34
block/null.c
View File

@ -78,7 +78,7 @@ static coroutine_fn int null_co_flush(BlockDriverState *bs)
}
typedef struct {
BlockDriverAIOCB common;
BlockAIOCB common;
QEMUBH *bh;
} NullAIOCB;
@ -94,9 +94,9 @@ static void null_bh_cb(void *opaque)
qemu_aio_unref(acb);
}
static inline BlockDriverAIOCB *null_aio_common(BlockDriverState *bs,
BlockDriverCompletionFunc *cb,
void *opaque)
static inline BlockAIOCB *null_aio_common(BlockDriverState *bs,
BlockDriverCompletionFunc *cb,
void *opaque)
{
NullAIOCB *acb;
@ -106,27 +106,27 @@ static inline BlockDriverAIOCB *null_aio_common(BlockDriverState *bs,
return &acb->common;
}
static BlockDriverAIOCB *null_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
static BlockAIOCB *null_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
{
return null_aio_common(bs, cb, opaque);
}
static BlockDriverAIOCB *null_aio_writev(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
static BlockAIOCB *null_aio_writev(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
{
return null_aio_common(bs, cb, opaque);
}
static BlockDriverAIOCB *null_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb,
void *opaque)
static BlockAIOCB *null_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb,
void *opaque)
{
return null_aio_common(bs, cb, opaque);
}

32
block/qed.c
View File

@ -1365,11 +1365,11 @@ static void qed_aio_next_io(void *opaque, int ret)
io_fn, acb);
}
static BlockDriverAIOCB *qed_aio_setup(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque, int flags)
static BlockAIOCB *qed_aio_setup(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque, int flags)
{
QEDAIOCB *acb = qemu_aio_get(&qed_aiocb_info, bs, cb, opaque);
@ -1390,20 +1390,20 @@ static BlockDriverAIOCB *qed_aio_setup(BlockDriverState *bs,
return &acb->common;
}
static BlockDriverAIOCB *bdrv_qed_aio_readv(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
static BlockAIOCB *bdrv_qed_aio_readv(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
{
return qed_aio_setup(bs, sector_num, qiov, nb_sectors, cb, opaque, 0);
}
static BlockDriverAIOCB *bdrv_qed_aio_writev(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
static BlockAIOCB *bdrv_qed_aio_writev(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
{
return qed_aio_setup(bs, sector_num, qiov, nb_sectors, cb,
opaque, QED_AIOCB_WRITE);
@ -1431,7 +1431,7 @@ static int coroutine_fn bdrv_qed_co_write_zeroes(BlockDriverState *bs,
int nb_sectors,
BdrvRequestFlags flags)
{
BlockDriverAIOCB *blockacb;
BlockAIOCB *blockacb;
BDRVQEDState *s = bs->opaque;
QEDWriteZeroesCB cb = { .done = false };
QEMUIOVector qiov;

2
block/qed.h
View File

@ -128,7 +128,7 @@ enum {
};
typedef struct QEDAIOCB {
BlockDriverAIOCB common;
BlockAIOCB common;
QEMUBH *bh;
int bh_ret; /* final return status for completion bh */
QSIMPLEQ_ENTRY(QEDAIOCB) next; /* next request */

36
block/quorum.c
View File

@ -92,7 +92,7 @@ typedef struct QuorumAIOCB QuorumAIOCB;
* $children_count QuorumChildRequest.
*/
typedef struct QuorumChildRequest {
BlockDriverAIOCB *aiocb;
BlockAIOCB *aiocb;
QEMUIOVector qiov;
uint8_t *buf;
int ret;
@ -105,7 +105,7 @@ typedef struct QuorumChildRequest {
* used to do operations on each children and track overall progress.
*/
struct QuorumAIOCB {
BlockDriverAIOCB common;
BlockAIOCB common;
/* Request metadata */
uint64_t sector_num;
@ -130,7 +130,7 @@ struct QuorumAIOCB {
static bool quorum_vote(QuorumAIOCB *acb);
static void quorum_aio_cancel(BlockDriverAIOCB *blockacb)
static void quorum_aio_cancel(BlockAIOCB *blockacb)
{
QuorumAIOCB *acb = container_of(blockacb, QuorumAIOCB, common);
BDRVQuorumState *s = acb->common.bs->opaque;
@ -264,7 +264,7 @@ static void quorum_rewrite_aio_cb(void *opaque, int ret)
quorum_aio_finalize(acb);
}
static BlockDriverAIOCB *read_fifo_child(QuorumAIOCB *acb);
static BlockAIOCB *read_fifo_child(QuorumAIOCB *acb);
static void quorum_copy_qiov(QEMUIOVector *dest, QEMUIOVector *source)
{
@ -640,7 +640,7 @@ free_exit:
return rewrite;
}
static BlockDriverAIOCB *read_quorum_children(QuorumAIOCB *acb)
static BlockAIOCB *read_quorum_children(QuorumAIOCB *acb)
{
BDRVQuorumState *s = acb->common.bs->opaque;
int i;
@ -659,7 +659,7 @@ static BlockDriverAIOCB *read_quorum_children(QuorumAIOCB *acb)
return &acb->common;
}
static BlockDriverAIOCB *read_fifo_child(QuorumAIOCB *acb)
static BlockAIOCB *read_fifo_child(QuorumAIOCB *acb)
{
BDRVQuorumState *s = acb->common.bs->opaque;
@ -675,12 +675,12 @@ static BlockDriverAIOCB *read_fifo_child(QuorumAIOCB *acb)
return &acb->common;
}
static BlockDriverAIOCB *quorum_aio_readv(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
static BlockAIOCB *quorum_aio_readv(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
{
BDRVQuorumState *s = bs->opaque;
QuorumAIOCB *acb = quorum_aio_get(s, bs, qiov, sector_num,
@ -696,12 +696,12 @@ static BlockDriverAIOCB *quorum_aio_readv(BlockDriverState *bs,
return read_fifo_child(acb);
}
static BlockDriverAIOCB *quorum_aio_writev(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
static BlockAIOCB *quorum_aio_writev(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
{
BDRVQuorumState *s = bs->opaque;
QuorumAIOCB *acb = quorum_aio_get(s, bs, qiov, sector_num, nb_sectors,

4
block/raw-aio.h
View File

@ -35,7 +35,7 @@
#ifdef CONFIG_LINUX_AIO
void *laio_init(void);
void laio_cleanup(void *s);
BlockDriverAIOCB *laio_submit(BlockDriverState *bs, void *aio_ctx, int fd,
BlockAIOCB *laio_submit(BlockDriverState *bs, void *aio_ctx, int fd,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque, int type);
void laio_detach_aio_context(void *s, AioContext *old_context);
@ -49,7 +49,7 @@ typedef struct QEMUWin32AIOState QEMUWin32AIOState;
QEMUWin32AIOState *win32_aio_init(void);
void win32_aio_cleanup(QEMUWin32AIOState *aio);
int win32_aio_attach(QEMUWin32AIOState *aio, HANDLE hfile);
BlockDriverAIOCB *win32_aio_submit(BlockDriverState *bs,
BlockAIOCB *win32_aio_submit(BlockDriverState *bs,
QEMUWin32AIOState *aio, HANDLE hfile,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque, int type);

16
block/raw-posix.c
View File

@ -1041,7 +1041,7 @@ static int paio_submit_co(BlockDriverState *bs, int fd,
return thread_pool_submit_co(pool, aio_worker, acb);
}
static BlockDriverAIOCB *paio_submit(BlockDriverState *bs, int fd,
static BlockAIOCB *paio_submit(BlockDriverState *bs, int fd,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque, int type)
{
@ -1066,7 +1066,7 @@ static BlockDriverAIOCB *paio_submit(BlockDriverState *bs, int fd,
return thread_pool_submit_aio(pool, aio_worker, acb, cb, opaque);
}
static BlockDriverAIOCB *raw_aio_submit(BlockDriverState *bs,
static BlockAIOCB *raw_aio_submit(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque, int type)
{
@ -1125,7 +1125,7 @@ static void raw_aio_flush_io_queue(BlockDriverState *bs)
#endif
}
static BlockDriverAIOCB *raw_aio_readv(BlockDriverState *bs,
static BlockAIOCB *raw_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
@ -1133,7 +1133,7 @@ static BlockDriverAIOCB *raw_aio_readv(BlockDriverState *bs,
cb, opaque, QEMU_AIO_READ);
}
static BlockDriverAIOCB *raw_aio_writev(BlockDriverState *bs,
static BlockAIOCB *raw_aio_writev(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
@ -1141,7 +1141,7 @@ static BlockDriverAIOCB *raw_aio_writev(BlockDriverState *bs,
cb, opaque, QEMU_AIO_WRITE);
}
static BlockDriverAIOCB *raw_aio_flush(BlockDriverState *bs,
static BlockAIOCB *raw_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb, void *opaque)
{
BDRVRawState *s = bs->opaque;
@ -1595,7 +1595,7 @@ static int64_t coroutine_fn raw_co_get_block_status(BlockDriverState *bs,
return ret;
}
static coroutine_fn BlockDriverAIOCB *raw_aio_discard(BlockDriverState *bs,
static coroutine_fn BlockAIOCB *raw_aio_discard(BlockDriverState *bs,
int64_t sector_num, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
@ -1935,7 +1935,7 @@ static int hdev_ioctl(BlockDriverState *bs, unsigned long int req, void *buf)
return ioctl(s->fd, req, buf);
}
static BlockDriverAIOCB *hdev_aio_ioctl(BlockDriverState *bs,
static BlockAIOCB *hdev_aio_ioctl(BlockDriverState *bs,
unsigned long int req, void *buf,
BlockDriverCompletionFunc *cb, void *opaque)
{
@ -1976,7 +1976,7 @@ static int fd_open(BlockDriverState *bs)
#endif /* !linux && !FreeBSD */
static coroutine_fn BlockDriverAIOCB *hdev_aio_discard(BlockDriverState *bs,
static coroutine_fn BlockAIOCB *hdev_aio_discard(BlockDriverState *bs,
int64_t sector_num, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{

8
block/raw-win32.c
View File

@ -138,7 +138,7 @@ static int aio_worker(void *arg)
return ret;
}
static BlockDriverAIOCB *paio_submit(BlockDriverState *bs, HANDLE hfile,
static BlockAIOCB *paio_submit(BlockDriverState *bs, HANDLE hfile,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque, int type)
{
@ -369,7 +369,7 @@ fail:
return ret;
}
static BlockDriverAIOCB *raw_aio_readv(BlockDriverState *bs,
static BlockAIOCB *raw_aio_readv(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
@ -383,7 +383,7 @@ static BlockDriverAIOCB *raw_aio_readv(BlockDriverState *bs,
}
}
static BlockDriverAIOCB *raw_aio_writev(BlockDriverState *bs,
static BlockAIOCB *raw_aio_writev(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
@ -397,7 +397,7 @@ static BlockDriverAIOCB *raw_aio_writev(BlockDriverState *bs,
}
}
static BlockDriverAIOCB *raw_aio_flush(BlockDriverState *bs,
static BlockAIOCB *raw_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb, void *opaque)
{
BDRVRawState *s = bs->opaque;

8
block/raw_bsd.c
View File

@ -129,10 +129,10 @@ static int raw_ioctl(BlockDriverState *bs, unsigned long int req, void *buf)
return bdrv_ioctl(bs->file, req, buf);
}
static BlockDriverAIOCB *raw_aio_ioctl(BlockDriverState *bs,
unsigned long int req, void *buf,
BlockDriverCompletionFunc *cb,
void *opaque)
static BlockAIOCB *raw_aio_ioctl(BlockDriverState *bs,
unsigned long int req, void *buf,
BlockDriverCompletionFunc *cb,
void *opaque)
{
return bdrv_aio_ioctl(bs->file, req, buf, cb, opaque);
}

56
block/rbd.c
View File

@ -68,7 +68,7 @@ typedef enum {
} RBDAIOCmd;
typedef struct RBDAIOCB {
BlockDriverAIOCB common;
BlockAIOCB common;
QEMUBH *bh;
int64_t ret;
QEMUIOVector *qiov;
@ -589,13 +589,13 @@ static int rbd_aio_flush_wrapper(rbd_image_t image,
#endif
}
static BlockDriverAIOCB *rbd_start_aio(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque,
RBDAIOCmd cmd)
static BlockAIOCB *rbd_start_aio(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque,
RBDAIOCmd cmd)
{
RBDAIOCB *acb;
RADOSCB *rcb = NULL;
@ -675,32 +675,32 @@ failed:
return NULL;
}
static BlockDriverAIOCB *qemu_rbd_aio_readv(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
static BlockAIOCB *qemu_rbd_aio_readv(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
{
return rbd_start_aio(bs, sector_num, qiov, nb_sectors, cb, opaque,
RBD_AIO_READ);
}
static BlockDriverAIOCB *qemu_rbd_aio_writev(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
static BlockAIOCB *qemu_rbd_aio_writev(BlockDriverState *bs,
int64_t sector_num,
QEMUIOVector *qiov,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
{
return rbd_start_aio(bs, sector_num, qiov, nb_sectors, cb, opaque,
RBD_AIO_WRITE);
}
#ifdef LIBRBD_SUPPORTS_AIO_FLUSH
static BlockDriverAIOCB *qemu_rbd_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb,
void *opaque)
static BlockAIOCB *qemu_rbd_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb,
void *opaque)
{
return rbd_start_aio(bs, 0, NULL, 0, cb, opaque, RBD_AIO_FLUSH);
}
@ -876,11 +876,11 @@ static int qemu_rbd_snap_list(BlockDriverState *bs,
}
#ifdef LIBRBD_SUPPORTS_DISCARD
static BlockDriverAIOCB* qemu_rbd_aio_discard(BlockDriverState *bs,
int64_t sector_num,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
static BlockAIOCB* qemu_rbd_aio_discard(BlockDriverState *bs,
int64_t sector_num,
int nb_sectors,
BlockDriverCompletionFunc *cb,
void *opaque)
{
return rbd_start_aio(bs, sector_num, NULL, nb_sectors, cb, opaque,
RBD_AIO_DISCARD);

4
block/sheepdog.c
View File

@ -301,7 +301,7 @@ enum AIOCBState {
};
struct SheepdogAIOCB {
BlockDriverAIOCB common;
BlockAIOCB common;
QEMUIOVector *qiov;
@ -473,7 +473,7 @@ static bool sd_acb_cancelable(const SheepdogAIOCB *acb)
return true;
}
static void sd_aio_cancel(BlockDriverAIOCB *blockacb)
static void sd_aio_cancel(BlockAIOCB *blockacb)
{
SheepdogAIOCB *acb = (SheepdogAIOCB *)blockacb;
BDRVSheepdogState *s = acb->common.bs->opaque;

4
block/win32-aio.c
View File

@ -44,7 +44,7 @@ struct QEMUWin32AIOState {
};
typedef struct QEMUWin32AIOCB {
BlockDriverAIOCB common;
BlockAIOCB common;
struct QEMUWin32AIOState *ctx;
int nbytes;
OVERLAPPED ov;
@ -110,7 +110,7 @@ static const AIOCBInfo win32_aiocb_info = {
.aiocb_size = sizeof(QEMUWin32AIOCB),
};
BlockDriverAIOCB *win32_aio_submit(BlockDriverState *bs,
BlockAIOCB *win32_aio_submit(BlockDriverState *bs,
QEMUWin32AIOState *aio, HANDLE hfile,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque, int type)

20
dma-helpers.c
View File

@ -67,9 +67,9 @@ void qemu_sglist_destroy(QEMUSGList *qsg)
}
typedef struct {
BlockDriverAIOCB common;
BlockAIOCB common;
BlockDriverState *bs;
BlockDriverAIOCB *acb;
BlockAIOCB *acb;
QEMUSGList *sg;
uint64_t sector_num;
DMADirection dir;
@ -173,7 +173,7 @@ static void dma_bdrv_cb(void *opaque, int ret)
assert(dbs->acb);
}
static void dma_aio_cancel(BlockDriverAIOCB *acb)
static void dma_aio_cancel(BlockAIOCB *acb)
{
DMAAIOCB *dbs = container_of(acb, DMAAIOCB, common);
@ -190,7 +190,7 @@ static const AIOCBInfo dma_aiocb_info = {
.cancel_async = dma_aio_cancel,
};
BlockDriverAIOCB *dma_bdrv_io(
BlockAIOCB *dma_bdrv_io(
BlockDriverState *bs, QEMUSGList *sg, uint64_t sector_num,
DMAIOFunc *io_func, BlockDriverCompletionFunc *cb,
void *opaque, DMADirection dir)
@ -214,17 +214,17 @@ BlockDriverAIOCB *dma_bdrv_io(
}
BlockDriverAIOCB *dma_bdrv_read(BlockDriverState *bs,
QEMUSGList *sg, uint64_t sector,
void (*cb)(void *opaque, int ret), void *opaque)
BlockAIOCB *dma_bdrv_read(BlockDriverState *bs,
QEMUSGList *sg, uint64_t sector,
void (*cb)(void *opaque, int ret), void *opaque)
{
return dma_bdrv_io(bs, sg, sector, bdrv_aio_readv, cb, opaque,
DMA_DIRECTION_FROM_DEVICE);
}
BlockDriverAIOCB *dma_bdrv_write(BlockDriverState *bs,
QEMUSGList *sg, uint64_t sector,
void (*cb)(void *opaque, int ret), void *opaque)
BlockAIOCB *dma_bdrv_write(BlockDriverState *bs,
QEMUSGList *sg, uint64_t sector,
void (*cb)(void *opaque, int ret), void *opaque)
{
return dma_bdrv_io(bs, sg, sector, bdrv_aio_writev, cb, opaque,
DMA_DIRECTION_TO_DEVICE);

8
docs/blkdebug.txt
View File

@ -70,10 +70,10 @@ Rules support the following attributes:
once - (optional, default "off") only execute this action on the first
matching request
immediately - (optional, default "off") return a NULL BlockDriverAIOCB
pointer and fail without an errno instead. This exercises the
code path where BlockDriverAIOCB fails and the caller's
BlockDriverCompletionFunc is not invoked.
immediately - (optional, default "off") return a NULL BlockAIOCB
pointer and fail without an errno instead. This
exercises the code path where BlockAIOCB fails and the
caller's BlockDriverCompletionFunc is not invoked.
Events
------

2
hw/block/nvme.h
View File

@ -636,7 +636,7 @@ typedef struct NvmeAsyncEvent {
typedef struct NvmeRequest {
struct NvmeSQueue *sq;
BlockDriverAIOCB *aiocb;
BlockAIOCB *aiocb;
uint16_t status;
NvmeCqe cqe;
BlockAcctCookie acct;

2
hw/ide/ahci.h
View File

@ -241,7 +241,7 @@ typedef struct AHCIDevice AHCIDevice;
typedef struct NCQTransferState {
AHCIDevice *drive;
BlockDriverAIOCB *aiocb;
BlockAIOCB *aiocb;
QEMUSGList sglist;
BlockAcctCookie acct;
uint16_t sector_count;

8
hw/ide/core.c
View File

@ -360,15 +360,15 @@ static void ide_set_signature(IDEState *s)
}
typedef struct TrimAIOCB {
BlockDriverAIOCB common;
BlockAIOCB common;
QEMUBH *bh;
int ret;
QEMUIOVector *qiov;
BlockDriverAIOCB *aiocb;
BlockAIOCB *aiocb;
int i, j;
} TrimAIOCB;
static void trim_aio_cancel(BlockDriverAIOCB *acb)
static void trim_aio_cancel(BlockAIOCB *acb)
{
TrimAIOCB *iocb = container_of(acb, TrimAIOCB, common);
@ -438,7 +438,7 @@ static void ide_issue_trim_cb(void *opaque, int ret)
}
}
BlockDriverAIOCB *ide_issue_trim(BlockDriverState *bs,
BlockAIOCB *ide_issue_trim(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{

6
hw/ide/internal.h
View File

@ -389,7 +389,7 @@ struct IDEState {
int cd_sector_size;
int atapi_dma; /* true if dma is requested for the packet cmd */
BlockAcctCookie acct;
BlockDriverAIOCB *pio_aiocb;
BlockAIOCB *pio_aiocb;
struct iovec iov;
QEMUIOVector qiov;
/* ATA DMA state */
@ -442,7 +442,7 @@ struct IDEDMA {
const struct IDEDMAOps *ops;
struct iovec iov;
QEMUIOVector qiov;
BlockDriverAIOCB *aiocb;
BlockAIOCB *aiocb;
};
struct IDEBus {
@ -555,7 +555,7 @@ void ide_transfer_start(IDEState *s, uint8_t *buf, int size,
EndTransferFunc *end_transfer_func);
void ide_transfer_stop(IDEState *s);
void ide_set_inactive(IDEState *s, bool more);
BlockDriverAIOCB *ide_issue_trim(BlockDriverState *bs,
BlockAIOCB *ide_issue_trim(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque);

2
hw/ppc/mac.h
View File

@ -131,7 +131,7 @@ typedef struct MACIOIDEState {
MemoryRegion mem;
IDEBus bus;
BlockDriverAIOCB *aiocb;
BlockAIOCB *aiocb;
IDEDMA dma;
void *dbdma;
bool dma_active;

8
include/block/aio.h
View File

@ -22,16 +22,16 @@
#include "qemu/rfifolock.h"
#include "qemu/timer.h"
typedef struct BlockDriverAIOCB BlockDriverAIOCB;
typedef struct BlockAIOCB BlockAIOCB;
typedef void BlockDriverCompletionFunc(void *opaque, int ret);
typedef struct AIOCBInfo {
void (*cancel_async)(BlockDriverAIOCB *acb);
AioContext *(*get_aio_context)(BlockDriverAIOCB *acb);
void (*cancel_async)(BlockAIOCB *acb);
AioContext *(*get_aio_context)(BlockAIOCB *acb);
size_t aiocb_size;
} AIOCBInfo;
struct BlockDriverAIOCB {
struct BlockAIOCB {
const AIOCBInfo *aiocb_info;
BlockDriverState *bs;
BlockDriverCompletionFunc *cb;

34
include/block/block.h
View File

@ -248,9 +248,9 @@ int bdrv_write(BlockDriverState *bs, int64_t sector_num,
const uint8_t *buf, int nb_sectors);
int bdrv_write_zeroes(BlockDriverState *bs, int64_t sector_num,
int nb_sectors, BdrvRequestFlags flags);
BlockDriverAIOCB *bdrv_aio_write_zeroes(BlockDriverState *bs, int64_t sector_num,
int nb_sectors, BdrvRequestFlags flags,
BlockDriverCompletionFunc *cb, void *opaque);
BlockAIOCB *bdrv_aio_write_zeroes(BlockDriverState *bs, int64_t sector_num,
int nb_sectors, BdrvRequestFlags flags,
BlockDriverCompletionFunc *cb, void *opaque);
int bdrv_make_zero(BlockDriverState *bs, BdrvRequestFlags flags);
int bdrv_pread(BlockDriverState *bs, int64_t offset,
void *buf, int count);
@ -326,19 +326,19 @@ BlockDriverState *check_to_replace_node(const char *node_name, Error **errp);
/* async block I/O */
typedef void BlockDriverDirtyHandler(BlockDriverState *bs, int64_t sector,
int sector_num);
BlockDriverAIOCB *bdrv_aio_readv(BlockDriverState *bs, int64_t sector_num,
QEMUIOVector *iov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque);
BlockDriverAIOCB *bdrv_aio_writev(BlockDriverState *bs, int64_t sector_num,
QEMUIOVector *iov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque);
BlockDriverAIOCB *bdrv_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb, void *opaque);
BlockDriverAIOCB *bdrv_aio_discard(BlockDriverState *bs,
int64_t sector_num, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque);
void bdrv_aio_cancel(BlockDriverAIOCB *acb);
void bdrv_aio_cancel_async(BlockDriverAIOCB *acb);
BlockAIOCB *bdrv_aio_readv(BlockDriverState *bs, int64_t sector_num,
QEMUIOVector *iov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque);
BlockAIOCB *bdrv_aio_writev(BlockDriverState *bs, int64_t sector_num,
QEMUIOVector *iov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque);
BlockAIOCB *bdrv_aio_flush(BlockDriverState *bs,
BlockDriverCompletionFunc *cb, void *opaque);
BlockAIOCB *bdrv_aio_discard(BlockDriverState *bs,
int64_t sector_num, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque);
void bdrv_aio_cancel(BlockAIOCB *acb);
void bdrv_aio_cancel_async(BlockAIOCB *acb);
typedef struct BlockRequest {
/* Fields to be filled by multiwrite caller */
@ -358,7 +358,7 @@ int bdrv_aio_multiwrite(BlockDriverState *bs, BlockRequest *reqs,
/* sg packet commands */
int bdrv_ioctl(BlockDriverState *bs, unsigned long int req, void *buf);
BlockDriverAIOCB *bdrv_aio_ioctl(BlockDriverState *bs,
BlockAIOCB *bdrv_aio_ioctl(BlockDriverState *bs,
unsigned long int req, void *buf,
BlockDriverCompletionFunc *cb, void *opaque);

10
include/block/block_int.h
View File

@ -128,15 +128,15 @@ struct BlockDriver {
void (*bdrv_refresh_filename)(BlockDriverState *bs);
/* aio */
BlockDriverAIOCB *(*bdrv_aio_readv)(BlockDriverState *bs,
BlockAIOCB *(*bdrv_aio_readv)(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque);
BlockDriverAIOCB *(*bdrv_aio_writev)(BlockDriverState *bs,
BlockAIOCB *(*bdrv_aio_writev)(BlockDriverState *bs,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque);
BlockDriverAIOCB *(*bdrv_aio_flush)(BlockDriverState *bs,
BlockAIOCB *(*bdrv_aio_flush)(BlockDriverState *bs,
BlockDriverCompletionFunc *cb, void *opaque);
BlockDriverAIOCB *(*bdrv_aio_discard)(BlockDriverState *bs,
BlockAIOCB *(*bdrv_aio_discard)(BlockDriverState *bs,
int64_t sector_num, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque);
@ -218,7 +218,7 @@ struct BlockDriver {
/* to control generic scsi devices */
int (*bdrv_ioctl)(BlockDriverState *bs, unsigned long int req, void *buf);
BlockDriverAIOCB *(*bdrv_aio_ioctl)(BlockDriverState *bs,
BlockAIOCB *(*bdrv_aio_ioctl)(BlockDriverState *bs,
unsigned long int req, void *buf,
BlockDriverCompletionFunc *cb, void *opaque);

2
include/block/thread-pool.h
View File

@ -27,7 +27,7 @@ typedef struct ThreadPool ThreadPool;
ThreadPool *thread_pool_new(struct AioContext *ctx);
void thread_pool_free(ThreadPool *pool);
BlockDriverAIOCB *thread_pool_submit_aio(ThreadPool *pool,
BlockAIOCB *thread_pool_submit_aio(ThreadPool *pool,
ThreadPoolFunc *func, void *arg,
BlockDriverCompletionFunc *cb, void *opaque);
int coroutine_fn thread_pool_submit_co(ThreadPool *pool,

2
include/hw/scsi/scsi.h
View File

@ -68,7 +68,7 @@ struct SCSIRequest {
bool io_canceled;
bool retry;
bool dma_started;
BlockDriverAIOCB *aiocb;
BlockAIOCB *aiocb;
QEMUSGList *sg;
QTAILQ_ENTRY(SCSIRequest) next;
};

28
include/sysemu/dma.h
View File

@ -197,20 +197,20 @@ void qemu_sglist_add(QEMUSGList *qsg, dma_addr_t base, dma_addr_t len);
void qemu_sglist_destroy(QEMUSGList *qsg);
#endif
typedef BlockDriverAIOCB *DMAIOFunc(BlockDriverState *bs, int64_t sector_num,
QEMUIOVector *iov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque);
BlockDriverAIOCB *dma_bdrv_io(BlockDriverState *bs,
QEMUSGList *sg, uint64_t sector_num,
DMAIOFunc *io_func, BlockDriverCompletionFunc *cb,
void *opaque, DMADirection dir);
BlockDriverAIOCB *dma_bdrv_read(BlockDriverState *bs,
QEMUSGList *sg, uint64_t sector,
BlockDriverCompletionFunc *cb, void *opaque);
BlockDriverAIOCB *dma_bdrv_write(BlockDriverState *bs,
QEMUSGList *sg, uint64_t sector,
BlockDriverCompletionFunc *cb, void *opaque);
typedef BlockAIOCB *DMAIOFunc(BlockDriverState *bs, int64_t sector_num,
QEMUIOVector *iov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque);
BlockAIOCB *dma_bdrv_io(BlockDriverState *bs,
QEMUSGList *sg, uint64_t sector_num,
DMAIOFunc *io_func, BlockDriverCompletionFunc *cb,
void *opaque, DMADirection dir);
BlockAIOCB *dma_bdrv_read(BlockDriverState *bs,
QEMUSGList *sg, uint64_t sector,
BlockDriverCompletionFunc *cb, void *opaque);
BlockAIOCB *dma_bdrv_write(BlockDriverState *bs,
QEMUSGList *sg, uint64_t sector,
BlockDriverCompletionFunc *cb, void *opaque);
uint64_t dma_buf_read(uint8_t *ptr, int32_t len, QEMUSGList *sg);
uint64_t dma_buf_write(uint8_t *ptr, int32_t len, QEMUSGList *sg);

2
tests/test-thread-pool.c
View File

@ -11,7 +11,7 @@ static ThreadPool *pool;
static int active;
typedef struct {
BlockDriverAIOCB *aiocb;
BlockAIOCB *aiocb;
int n;
int ret;
} WorkerTestData;

8
thread-pool.c
View File

@ -34,7 +34,7 @@ enum ThreadState {
};
struct ThreadPoolElement {
BlockDriverAIOCB common;
BlockAIOCB common;
ThreadPool *pool;
ThreadPoolFunc *func;
void *arg;
@ -195,7 +195,7 @@ restart:
}
}
static void thread_pool_cancel(BlockDriverAIOCB *acb)
static void thread_pool_cancel(BlockAIOCB *acb)
{
ThreadPoolElement *elem = (ThreadPoolElement *)acb;
ThreadPool *pool = elem->pool;
@ -220,7 +220,7 @@ static void thread_pool_cancel(BlockDriverAIOCB *acb)
qemu_mutex_unlock(&pool->lock);
}
static AioContext *thread_pool_get_aio_context(BlockDriverAIOCB *acb)
static AioContext *thread_pool_get_aio_context(BlockAIOCB *acb)
{
ThreadPoolElement *elem = (ThreadPoolElement *)acb;
ThreadPool *pool = elem->pool;
@ -233,7 +233,7 @@ static const AIOCBInfo thread_pool_aiocb_info = {
.get_aio_context = thread_pool_get_aio_context,
};
BlockDriverAIOCB *thread_pool_submit_aio(ThreadPool *pool,
BlockAIOCB *thread_pool_submit_aio(ThreadPool *pool,
ThreadPoolFunc *func, void *arg,
BlockDriverCompletionFunc *cb, void *opaque)
{

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