diff options
author | Markus Armbruster <armbru@redhat.com> | 2014-10-07 13:59:14 +0200 |
---|---|---|
committer | Kevin Wolf <kwolf@redhat.com> | 2014-10-20 13:41:27 +0200 |
commit | 7c84b1b8310cd634825c77d45b4db89bb44c5cee (patch) | |
tree | 4fc5f70d87acefb337144bad5df4326a06e269c5 /block.c | |
parent | fa1d36df7466ebbef0331b79d0ce3c5e140695c9 (diff) |
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>
Diffstat (limited to 'block.c')
-rw-r--r-- | block.c | 124 |
1 files changed, 62 insertions, 62 deletions
@@ -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) { |