diff options
Diffstat (limited to 'block/io.c')
| -rw-r--r-- | block/io.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/block/io.c b/block/io.c index 58557f2f96..12bf90e9bc 100644 --- a/block/io.c +++ b/block/io.c @@ -3113,6 +3113,47 @@ out: return co.ret; } +int coroutine_fn bdrv_co_zone_report(BlockDriverState *bs, int64_t offset, + unsigned int *nr_zones, + BlockZoneDescriptor *zones) +{ + BlockDriver *drv = bs->drv; + CoroutineIOCompletion co = { + .coroutine = qemu_coroutine_self(), + }; + IO_CODE(); + + bdrv_inc_in_flight(bs); + if (!drv || !drv->bdrv_co_zone_report || bs->bl.zoned == BLK_Z_NONE) { + co.ret = -ENOTSUP; + goto out; + } + co.ret = drv->bdrv_co_zone_report(bs, offset, nr_zones, zones); +out: + bdrv_dec_in_flight(bs); + return co.ret; +} + +int coroutine_fn bdrv_co_zone_mgmt(BlockDriverState *bs, BlockZoneOp op, + int64_t offset, int64_t len) +{ + BlockDriver *drv = bs->drv; + CoroutineIOCompletion co = { + .coroutine = qemu_coroutine_self(), + }; + IO_CODE(); + + bdrv_inc_in_flight(bs); + if (!drv || !drv->bdrv_co_zone_mgmt || bs->bl.zoned == BLK_Z_NONE) { + co.ret = -ENOTSUP; + goto out; + } + co.ret = drv->bdrv_co_zone_mgmt(bs, op, offset, len); +out: + bdrv_dec_in_flight(bs); + return co.ret; +} + void *qemu_blockalign(BlockDriverState *bs, size_t size) { IO_CODE(); |