diff options
Diffstat (limited to 'include/block')
-rw-r--r-- | include/block/block-common.h | 11 | ||||
-rw-r--r-- | include/block/block-io.h | 41 | ||||
-rw-r--r-- | include/block/block_int-common.h | 26 | ||||
-rw-r--r-- | include/block/block_int-io.h | 5 | ||||
-rw-r--r-- | include/block/nbd.h | 1 | ||||
-rw-r--r-- | include/block/qapi.h | 14 |
6 files changed, 65 insertions, 33 deletions
diff --git a/include/block/block-common.h b/include/block/block-common.h index 41686810de..469300fe8d 100644 --- a/include/block/block-common.h +++ b/include/block/block-common.h @@ -45,11 +45,14 @@ * - co_wrapper_mixed_bdrv_rdlock are co_wrapper_mixed functions but * automatically take and release the graph rdlock when creating a new * coroutine. + * + * These functions should not be called from a coroutine_fn; instead, + * call the wrapped function directly. */ -#define co_wrapper -#define co_wrapper_mixed -#define co_wrapper_bdrv_rdlock -#define co_wrapper_mixed_bdrv_rdlock +#define co_wrapper no_coroutine_fn +#define co_wrapper_mixed no_coroutine_fn coroutine_mixed_fn +#define co_wrapper_bdrv_rdlock no_coroutine_fn +#define co_wrapper_mixed_bdrv_rdlock no_coroutine_fn coroutine_mixed_fn #include "block/blockjob.h" diff --git a/include/block/block-io.h b/include/block/block-io.h index 3398351596..614cbd7eda 100644 --- a/include/block/block-io.h +++ b/include/block/block-io.h @@ -76,9 +76,15 @@ int coroutine_fn bdrv_co_truncate(BdrvChild *child, int64_t offset, bool exact, PreallocMode prealloc, BdrvRequestFlags flags, Error **errp); -int64_t bdrv_nb_sectors(BlockDriverState *bs); -int64_t bdrv_getlength(BlockDriverState *bs); -int64_t bdrv_get_allocated_file_size(BlockDriverState *bs); +int64_t coroutine_fn bdrv_co_nb_sectors(BlockDriverState *bs); +int64_t co_wrapper_mixed bdrv_nb_sectors(BlockDriverState *bs); + +int64_t coroutine_fn bdrv_co_getlength(BlockDriverState *bs); +int64_t co_wrapper_mixed bdrv_getlength(BlockDriverState *bs); + +int64_t coroutine_fn bdrv_co_get_allocated_file_size(BlockDriverState *bs); +int64_t co_wrapper bdrv_get_allocated_file_size(BlockDriverState *bs); + BlockMeasureInfo *bdrv_measure(BlockDriver *drv, QemuOpts *opts, BlockDriverState *in_bs, Error **errp); void bdrv_get_geometry(BlockDriverState *bs, uint64_t *nb_sectors_ptr); @@ -136,16 +142,23 @@ bool bdrv_is_read_only(BlockDriverState *bs); bool bdrv_is_writable(BlockDriverState *bs); bool bdrv_is_sg(BlockDriverState *bs); int bdrv_get_flags(BlockDriverState *bs); -bool bdrv_is_inserted(BlockDriverState *bs); -void bdrv_lock_medium(BlockDriverState *bs, bool locked); -void bdrv_eject(BlockDriverState *bs, bool eject_flag); + +bool coroutine_fn bdrv_co_is_inserted(BlockDriverState *bs); +bool co_wrapper bdrv_is_inserted(BlockDriverState *bs); + +void coroutine_fn bdrv_co_lock_medium(BlockDriverState *bs, bool locked); +void coroutine_fn bdrv_co_eject(BlockDriverState *bs, bool eject_flag); + const char *bdrv_get_format_name(BlockDriverState *bs); bool bdrv_supports_compressed_writes(BlockDriverState *bs); const char *bdrv_get_node_name(const BlockDriverState *bs); const char *bdrv_get_device_name(const BlockDriverState *bs); const char *bdrv_get_device_or_node_name(const BlockDriverState *bs); -int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi); + +int coroutine_fn bdrv_co_get_info(BlockDriverState *bs, BlockDriverInfo *bdi); +int co_wrapper_mixed bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi); + ImageInfoSpecific *bdrv_get_specific_info(BlockDriverState *bs, Error **errp); BlockStatsSpecific *bdrv_get_specific_stats(BlockDriverState *bs); @@ -178,7 +191,10 @@ void *qemu_try_blockalign0(BlockDriverState *bs, size_t size); void bdrv_enable_copy_on_read(BlockDriverState *bs); void bdrv_disable_copy_on_read(BlockDriverState *bs); -void bdrv_debug_event(BlockDriverState *bs, BlkdebugEvent event); +void coroutine_fn bdrv_co_debug_event(BlockDriverState *bs, + BlkdebugEvent event); +void co_wrapper_mixed bdrv_debug_event(BlockDriverState *bs, + BlkdebugEvent event); #define BLKDBG_EVENT(child, evt) \ do { \ @@ -213,15 +229,10 @@ AioContext *coroutine_fn bdrv_co_enter(BlockDriverState *bs); */ void coroutine_fn bdrv_co_leave(BlockDriverState *bs, AioContext *old_ctx); -/** - * Transfer control to @co in the aio context of @bs - */ -void bdrv_coroutine_enter(BlockDriverState *bs, Coroutine *co); - AioContext *child_of_bds_get_parent_aio_context(BdrvChild *c); -void bdrv_io_plug(BlockDriverState *bs); -void bdrv_io_unplug(BlockDriverState *bs); +void coroutine_fn bdrv_co_io_plug(BlockDriverState *bs); +void coroutine_fn bdrv_co_io_unplug(BlockDriverState *bs); bool coroutine_fn bdrv_co_can_store_new_dirty_bitmap(BlockDriverState *bs, const char *name, diff --git a/include/block/block_int-common.h b/include/block/block_int-common.h index 887ace7dbd..ba2e0fce25 100644 --- a/include/block/block_int-common.h +++ b/include/block/block_int-common.h @@ -680,8 +680,10 @@ struct BlockDriver { int coroutine_fn (*bdrv_co_truncate)(BlockDriverState *bs, int64_t offset, bool exact, PreallocMode prealloc, BdrvRequestFlags flags, Error **errp); - int64_t (*bdrv_getlength)(BlockDriverState *bs); - int64_t (*bdrv_get_allocated_file_size)(BlockDriverState *bs); + int64_t coroutine_fn (*bdrv_co_getlength)(BlockDriverState *bs); + int64_t coroutine_fn (*bdrv_co_get_allocated_file_size)( + BlockDriverState *bs); + BlockMeasureInfo *(*bdrv_measure)(QemuOpts *opts, BlockDriverState *in_bs, Error **errp); @@ -691,22 +693,23 @@ struct BlockDriver { int64_t offset, int64_t bytes, QEMUIOVector *qiov, size_t qiov_offset); - int (*bdrv_get_info)(BlockDriverState *bs, BlockDriverInfo *bdi); + int coroutine_fn (*bdrv_co_get_info)(BlockDriverState *bs, + BlockDriverInfo *bdi); ImageInfoSpecific *(*bdrv_get_specific_info)(BlockDriverState *bs, Error **errp); BlockStatsSpecific *(*bdrv_get_specific_stats)(BlockDriverState *bs); - int coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_save_vmstate)( + int coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_co_save_vmstate)( BlockDriverState *bs, QEMUIOVector *qiov, int64_t pos); - int coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_load_vmstate)( + int coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_co_load_vmstate)( BlockDriverState *bs, QEMUIOVector *qiov, int64_t pos); /* removable device specific */ - bool (*bdrv_is_inserted)(BlockDriverState *bs); - void (*bdrv_eject)(BlockDriverState *bs, bool eject_flag); - void (*bdrv_lock_medium)(BlockDriverState *bs, bool locked); + bool coroutine_fn (*bdrv_co_is_inserted)(BlockDriverState *bs); + void coroutine_fn (*bdrv_co_eject)(BlockDriverState *bs, bool eject_flag); + void coroutine_fn (*bdrv_co_lock_medium)(BlockDriverState *bs, bool locked); /* to control generic scsi devices */ BlockAIOCB *(*bdrv_aio_ioctl)(BlockDriverState *bs, @@ -722,11 +725,12 @@ struct BlockDriver { int coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_co_check)( BlockDriverState *bs, BdrvCheckResult *result, BdrvCheckMode fix); - void (*bdrv_debug_event)(BlockDriverState *bs, BlkdebugEvent event); + void coroutine_fn (*bdrv_co_debug_event)(BlockDriverState *bs, + BlkdebugEvent event); /* io queue for linux-aio */ - void (*bdrv_io_plug)(BlockDriverState *bs); - void (*bdrv_io_unplug)(BlockDriverState *bs); + void coroutine_fn (*bdrv_co_io_plug)(BlockDriverState *bs); + void coroutine_fn (*bdrv_co_io_unplug)(BlockDriverState *bs); /** * bdrv_drain_begin is called if implemented in the beginning of a diff --git a/include/block/block_int-io.h b/include/block/block_int-io.h index 44367219f4..4430bf4c4a 100644 --- a/include/block/block_int-io.h +++ b/include/block/block_int-io.h @@ -122,7 +122,10 @@ int coroutine_fn bdrv_co_copy_range_to(BdrvChild *src, int64_t src_offset, BdrvRequestFlags read_flags, BdrvRequestFlags write_flags); -int refresh_total_sectors(BlockDriverState *bs, int64_t hint); +int coroutine_fn bdrv_co_refresh_total_sectors(BlockDriverState *bs, + int64_t hint); +int co_wrapper_mixed +bdrv_refresh_total_sectors(BlockDriverState *bs, int64_t hint); BdrvChild *bdrv_cow_child(BlockDriverState *bs); BdrvChild *bdrv_filter_child(BlockDriverState *bs); diff --git a/include/block/nbd.h b/include/block/nbd.h index 4ede3b2bd0..a4c98169c3 100644 --- a/include/block/nbd.h +++ b/include/block/nbd.h @@ -24,6 +24,7 @@ #include "io/channel-socket.h" #include "crypto/tlscreds.h" #include "qapi/error.h" +#include "qemu/bswap.h" extern const BlockExportDriver blk_exp_nbd; diff --git a/include/block/qapi.h b/include/block/qapi.h index 865fb974d4..8773b9b191 100644 --- a/include/block/qapi.h +++ b/include/block/qapi.h @@ -35,11 +35,21 @@ BlockDeviceInfo *bdrv_block_device_info(BlockBackend *blk, int bdrv_query_snapshot_info_list(BlockDriverState *bs, SnapshotInfoList **p_list, Error **errp); +void bdrv_query_block_node_info(BlockDriverState *bs, + BlockNodeInfo **p_info, + Error **errp); void bdrv_query_image_info(BlockDriverState *bs, ImageInfo **p_info, + bool flat, + bool skip_implicit_filters, Error **errp); +void bdrv_query_block_graph_info(BlockDriverState *bs, + BlockGraphInfo **p_info, + Error **errp); void bdrv_snapshot_dump(QEMUSnapshotInfo *sn); -void bdrv_image_info_specific_dump(ImageInfoSpecific *info_spec); -void bdrv_image_info_dump(ImageInfo *info); +void bdrv_image_info_specific_dump(ImageInfoSpecific *info_spec, + const char *prefix, + int indentation); +void bdrv_node_info_dump(BlockNodeInfo *info, int indentation, bool protocol); #endif |