diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block-io.h | 9 | ||||
| -rw-r--r-- | include/block/block_int-common.h | 21 | ||||
| -rw-r--r-- | include/block/raw-aio.h | 6 | ||||
| -rw-r--r-- | include/sysemu/block-backend-io.h | 18 |
4 files changed, 53 insertions, 1 deletions
diff --git a/include/block/block-io.h b/include/block/block-io.h index 1f612ec5bd..f099b204bc 100644 --- a/include/block/block-io.h +++ b/include/block/block-io.h @@ -114,6 +114,15 @@ int coroutine_fn GRAPH_RDLOCK bdrv_co_flush(BlockDriverState *bs); int coroutine_fn GRAPH_RDLOCK bdrv_co_pdiscard(BdrvChild *child, int64_t offset, int64_t bytes); +/* Report zone information of zone block device. */ +int coroutine_fn GRAPH_RDLOCK bdrv_co_zone_report(BlockDriverState *bs, + int64_t offset, + unsigned int *nr_zones, + BlockZoneDescriptor *zones); +int coroutine_fn GRAPH_RDLOCK bdrv_co_zone_mgmt(BlockDriverState *bs, + BlockZoneOp op, + int64_t offset, int64_t len); + bool bdrv_can_write_zeroes_with_unmap(BlockDriverState *bs); int bdrv_block_status(BlockDriverState *bs, int64_t offset, int64_t bytes, int64_t *pnum, int64_t *map, diff --git a/include/block/block_int-common.h b/include/block/block_int-common.h index c7ca5a83e9..b2612f06ec 100644 --- a/include/block/block_int-common.h +++ b/include/block/block_int-common.h @@ -713,6 +713,12 @@ struct BlockDriver { int coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_co_load_vmstate)( BlockDriverState *bs, QEMUIOVector *qiov, int64_t pos); + int coroutine_fn (*bdrv_co_zone_report)(BlockDriverState *bs, + int64_t offset, unsigned int *nr_zones, + BlockZoneDescriptor *zones); + int coroutine_fn (*bdrv_co_zone_mgmt)(BlockDriverState *bs, BlockZoneOp op, + int64_t offset, int64_t len); + /* removable device specific */ bool coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_co_is_inserted)( BlockDriverState *bs); @@ -865,6 +871,21 @@ typedef struct BlockLimits { /* device zone model */ BlockZoneModel zoned; + + /* zone size expressed in bytes */ + uint32_t zone_size; + + /* total number of zones */ + uint32_t nr_zones; + + /* maximum sectors of a zone append write operation */ + uint32_t max_append_sectors; + + /* maximum number of open zones */ + uint32_t max_open_zones; + + /* maximum number of active zones */ + uint32_t max_active_zones; } BlockLimits; typedef struct BdrvOpBlocker BdrvOpBlocker; diff --git a/include/block/raw-aio.h b/include/block/raw-aio.h index e46a29c3f0..afb9bdf51b 100644 --- a/include/block/raw-aio.h +++ b/include/block/raw-aio.h @@ -28,6 +28,8 @@ #define QEMU_AIO_WRITE_ZEROES 0x0020 #define QEMU_AIO_COPY_RANGE 0x0040 #define QEMU_AIO_TRUNCATE 0x0080 +#define QEMU_AIO_ZONE_REPORT 0x0100 +#define QEMU_AIO_ZONE_MGMT 0x0200 #define QEMU_AIO_TYPE_MASK \ (QEMU_AIO_READ | \ QEMU_AIO_WRITE | \ @@ -36,7 +38,9 @@ QEMU_AIO_DISCARD | \ QEMU_AIO_WRITE_ZEROES | \ QEMU_AIO_COPY_RANGE | \ - QEMU_AIO_TRUNCATE) + QEMU_AIO_TRUNCATE | \ + QEMU_AIO_ZONE_REPORT | \ + QEMU_AIO_ZONE_MGMT) /* AIO flags */ #define QEMU_AIO_MISALIGNED 0x1000 diff --git a/include/sysemu/block-backend-io.h b/include/sysemu/block-backend-io.h index 851a44de96..eb1c1ebfec 100644 --- a/include/sysemu/block-backend-io.h +++ b/include/sysemu/block-backend-io.h @@ -46,6 +46,13 @@ BlockAIOCB *blk_aio_pwritev(BlockBackend *blk, int64_t offset, BlockCompletionFunc *cb, void *opaque); BlockAIOCB *blk_aio_flush(BlockBackend *blk, BlockCompletionFunc *cb, void *opaque); +BlockAIOCB *blk_aio_zone_report(BlockBackend *blk, int64_t offset, + unsigned int *nr_zones, + BlockZoneDescriptor *zones, + BlockCompletionFunc *cb, void *opaque); +BlockAIOCB *blk_aio_zone_mgmt(BlockBackend *blk, BlockZoneOp op, + int64_t offset, int64_t len, + BlockCompletionFunc *cb, void *opaque); BlockAIOCB *blk_aio_pdiscard(BlockBackend *blk, int64_t offset, int64_t bytes, BlockCompletionFunc *cb, void *opaque); void blk_aio_cancel_async(BlockAIOCB *acb); @@ -191,6 +198,17 @@ int co_wrapper_mixed blk_pwrite_zeroes(BlockBackend *blk, int64_t offset, int coroutine_fn blk_co_pwrite_zeroes(BlockBackend *blk, int64_t offset, int64_t bytes, BdrvRequestFlags flags); +int coroutine_fn blk_co_zone_report(BlockBackend *blk, int64_t offset, + unsigned int *nr_zones, + BlockZoneDescriptor *zones); +int co_wrapper_mixed blk_zone_report(BlockBackend *blk, int64_t offset, + unsigned int *nr_zones, + BlockZoneDescriptor *zones); +int coroutine_fn blk_co_zone_mgmt(BlockBackend *blk, BlockZoneOp op, + int64_t offset, int64_t len); +int co_wrapper_mixed blk_zone_mgmt(BlockBackend *blk, BlockZoneOp op, + int64_t offset, int64_t len); + int co_wrapper_mixed blk_pdiscard(BlockBackend *blk, int64_t offset, int64_t bytes); int coroutine_fn blk_co_pdiscard(BlockBackend *blk, int64_t offset, |