diff options
| -rw-r--r-- | block.c | 4 | ||||
| -rw-r--r-- | block/cow.c | 22 | ||||
| -rw-r--r-- | block/qcow.c | 18 | ||||
| -rw-r--r-- | block/qcow2.c | 6 | ||||
| -rw-r--r-- | block/raw-win32.c | 15 | ||||
| -rw-r--r-- | block/raw.c | 8 | ||||
| -rw-r--r-- | block/rbd.c | 10 | ||||
| -rw-r--r-- | block/vdi.c | 2 | ||||
| -rw-r--r-- | block/vmdk.c | 4 | ||||
| -rw-r--r-- | block/vpc.c | 8 | ||||
| -rw-r--r-- | block_int.h | 7 |
11 files changed, 59 insertions, 45 deletions
@@ -2793,8 +2793,8 @@ int coroutine_fn bdrv_co_flush(BlockDriverState *bs) return 0; } else if (!bs->drv) { return 0; - } else if (bs->drv->bdrv_co_flush) { - return bs->drv->bdrv_co_flush(bs); + } else if (bs->drv->bdrv_co_flush_to_disk) { + return bs->drv->bdrv_co_flush_to_disk(bs); } else if (bs->drv->bdrv_aio_flush) { BlockDriverAIOCB *acb; CoroutineIOCompletion co = { diff --git a/block/cow.c b/block/cow.c index 707c0aad88..089d395c40 100644 --- a/block/cow.c +++ b/block/cow.c @@ -326,16 +326,18 @@ static QEMUOptionParameter cow_create_options[] = { }; static BlockDriver bdrv_cow = { - .format_name = "cow", - .instance_size = sizeof(BDRVCowState), - .bdrv_probe = cow_probe, - .bdrv_open = cow_open, - .bdrv_read = cow_co_read, - .bdrv_write = cow_co_write, - .bdrv_close = cow_close, - .bdrv_create = cow_create, - .bdrv_co_flush = cow_co_flush, - .bdrv_is_allocated = cow_is_allocated, + .format_name = "cow", + .instance_size = sizeof(BDRVCowState), + + .bdrv_probe = cow_probe, + .bdrv_open = cow_open, + .bdrv_close = cow_close, + .bdrv_create = cow_create, + + .bdrv_read = cow_co_read, + .bdrv_write = cow_co_write, + .bdrv_co_flush_to_disk = cow_co_flush, + .bdrv_is_allocated = cow_is_allocated, .create_options = cow_create_options, }; diff --git a/block/qcow.c b/block/qcow.c index 35e21eb6b3..adecee06c9 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -828,14 +828,16 @@ static BlockDriver bdrv_qcow = { .bdrv_open = qcow_open, .bdrv_close = qcow_close, .bdrv_create = qcow_create, - .bdrv_is_allocated = qcow_is_allocated, - .bdrv_set_key = qcow_set_key, - .bdrv_make_empty = qcow_make_empty, - .bdrv_co_readv = qcow_co_readv, - .bdrv_co_writev = qcow_co_writev, - .bdrv_co_flush = qcow_co_flush, - .bdrv_write_compressed = qcow_write_compressed, - .bdrv_get_info = qcow_get_info, + + .bdrv_co_readv = qcow_co_readv, + .bdrv_co_writev = qcow_co_writev, + .bdrv_co_flush_to_disk = qcow_co_flush, + .bdrv_is_allocated = qcow_is_allocated, + + .bdrv_set_key = qcow_set_key, + .bdrv_make_empty = qcow_make_empty, + .bdrv_write_compressed = qcow_write_compressed, + .bdrv_get_info = qcow_get_info, .create_options = qcow_create_options, }; diff --git a/block/qcow2.c b/block/qcow2.c index ef057d31e0..f7f73fe376 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1243,9 +1243,9 @@ static BlockDriver bdrv_qcow2 = { .bdrv_set_key = qcow2_set_key, .bdrv_make_empty = qcow2_make_empty, - .bdrv_co_readv = qcow2_co_readv, - .bdrv_co_writev = qcow2_co_writev, - .bdrv_co_flush = qcow2_co_flush, + .bdrv_co_readv = qcow2_co_readv, + .bdrv_co_writev = qcow2_co_writev, + .bdrv_co_flush_to_disk = qcow2_co_flush, .bdrv_co_discard = qcow2_co_discard, .bdrv_truncate = qcow2_truncate, diff --git a/block/raw-win32.c b/block/raw-win32.c index f5f73bcd64..e4b0b75b70 100644 --- a/block/raw-win32.c +++ b/block/raw-win32.c @@ -281,9 +281,11 @@ static BlockDriver bdrv_file = { .bdrv_file_open = raw_open, .bdrv_close = raw_close, .bdrv_create = raw_create, - .bdrv_co_flush = raw_flush, - .bdrv_read = raw_read, - .bdrv_write = raw_write, + + .bdrv_read = raw_read, + .bdrv_write = raw_write, + .bdrv_co_flush_to_disk = raw_flush, + .bdrv_truncate = raw_truncate, .bdrv_getlength = raw_getlength, .bdrv_get_allocated_file_size @@ -409,11 +411,12 @@ static BlockDriver bdrv_host_device = { .bdrv_probe_device = hdev_probe_device, .bdrv_file_open = hdev_open, .bdrv_close = raw_close, - .bdrv_co_flush = raw_flush, .bdrv_has_zero_init = hdev_has_zero_init, - .bdrv_read = raw_read, - .bdrv_write = raw_write, + .bdrv_read = raw_read, + .bdrv_write = raw_write, + .bdrv_co_flush_to_disk = raw_flush, + .bdrv_getlength = raw_getlength, .bdrv_get_allocated_file_size = raw_get_allocated_file_size, diff --git a/block/raw.c b/block/raw.c index 33cc4716d3..6098070d65 100644 --- a/block/raw.c +++ b/block/raw.c @@ -111,10 +111,10 @@ static BlockDriver bdrv_raw = { .bdrv_open = raw_open, .bdrv_close = raw_close, - .bdrv_co_readv = raw_co_readv, - .bdrv_co_writev = raw_co_writev, - .bdrv_co_flush = raw_co_flush, - .bdrv_co_discard = raw_co_discard, + .bdrv_co_readv = raw_co_readv, + .bdrv_co_writev = raw_co_writev, + .bdrv_co_flush_to_disk = raw_co_flush, + .bdrv_co_discard = raw_co_discard, .bdrv_probe = raw_probe, .bdrv_getlength = raw_getlength, diff --git a/block/rbd.c b/block/rbd.c index c684e0cb0b..9088c52d24 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -851,18 +851,18 @@ static BlockDriver bdrv_rbd = { .bdrv_file_open = qemu_rbd_open, .bdrv_close = qemu_rbd_close, .bdrv_create = qemu_rbd_create, - .bdrv_co_flush = qemu_rbd_co_flush, .bdrv_get_info = qemu_rbd_getinfo, .create_options = qemu_rbd_create_options, .bdrv_getlength = qemu_rbd_getlength, .bdrv_truncate = qemu_rbd_truncate, .protocol_name = "rbd", - .bdrv_aio_readv = qemu_rbd_aio_readv, - .bdrv_aio_writev = qemu_rbd_aio_writev, + .bdrv_aio_readv = qemu_rbd_aio_readv, + .bdrv_aio_writev = qemu_rbd_aio_writev, + .bdrv_co_flush_to_disk = qemu_rbd_co_flush, - .bdrv_snapshot_create = qemu_rbd_snap_create, - .bdrv_snapshot_list = qemu_rbd_snap_list, + .bdrv_snapshot_create = qemu_rbd_snap_create, + .bdrv_snapshot_list = qemu_rbd_snap_list, }; static void bdrv_rbd_init(void) diff --git a/block/vdi.c b/block/vdi.c index 523a6409c5..684a4a87b6 100644 --- a/block/vdi.c +++ b/block/vdi.c @@ -980,7 +980,7 @@ static BlockDriver bdrv_vdi = { .bdrv_open = vdi_open, .bdrv_close = vdi_close, .bdrv_create = vdi_create, - .bdrv_co_flush = vdi_co_flush, + .bdrv_co_flush_to_disk = vdi_co_flush, .bdrv_is_allocated = vdi_is_allocated, .bdrv_make_empty = vdi_make_empty, diff --git a/block/vmdk.c b/block/vmdk.c index 985006e203..e53a2f0920 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -1581,8 +1581,8 @@ static BlockDriver bdrv_vmdk = { .bdrv_write = vmdk_co_write, .bdrv_close = vmdk_close, .bdrv_create = vmdk_create, - .bdrv_co_flush = vmdk_co_flush, - .bdrv_is_allocated = vmdk_is_allocated, + .bdrv_co_flush_to_disk = vmdk_co_flush, + .bdrv_is_allocated = vmdk_is_allocated, .bdrv_get_allocated_file_size = vmdk_get_allocated_file_size, .create_options = vmdk_create_options, diff --git a/block/vpc.c b/block/vpc.c index 54633b65f2..39a324705d 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -665,14 +665,16 @@ static QEMUOptionParameter vpc_create_options[] = { static BlockDriver bdrv_vpc = { .format_name = "vpc", .instance_size = sizeof(BDRVVPCState), + .bdrv_probe = vpc_probe, .bdrv_open = vpc_open, - .bdrv_read = vpc_co_read, - .bdrv_write = vpc_co_write, - .bdrv_co_flush = vpc_co_flush, .bdrv_close = vpc_close, .bdrv_create = vpc_create, + .bdrv_read = vpc_co_read, + .bdrv_write = vpc_co_write, + .bdrv_co_flush_to_disk = vpc_co_flush, + .create_options = vpc_create_options, }; diff --git a/block_int.h b/block_int.h index f4547f6d93..5aadc1fcee 100644 --- a/block_int.h +++ b/block_int.h @@ -84,10 +84,15 @@ struct BlockDriver { int64_t sector_num, int nb_sectors, QEMUIOVector *qiov); int coroutine_fn (*bdrv_co_writev)(BlockDriverState *bs, int64_t sector_num, int nb_sectors, QEMUIOVector *qiov); - int coroutine_fn (*bdrv_co_flush)(BlockDriverState *bs); int coroutine_fn (*bdrv_co_discard)(BlockDriverState *bs, int64_t sector_num, int nb_sectors); + /* + * Flushes all data that was already written to the OS all the way down to + * the disk (for example raw-posix calls fsync()). + */ + int coroutine_fn (*bdrv_co_flush_to_disk)(BlockDriverState *bs); + int (*bdrv_aio_multiwrite)(BlockDriverState *bs, BlockRequest *reqs, int num_reqs); int (*bdrv_merge_requests)(BlockDriverState *bs, BlockRequest* a, |