diff options
Diffstat (limited to 'block.c')
| -rw-r--r-- | block.c | 37 |
1 files changed, 24 insertions, 13 deletions
@@ -1896,17 +1896,6 @@ typedef struct BdrvCoIsAllocatedData { bool done; } BdrvCoIsAllocatedData; -/* Coroutine wrapper for bdrv_is_allocated() */ -static void coroutine_fn bdrv_is_allocated_co_entry(void *opaque) -{ - BdrvCoIsAllocatedData *data = opaque; - BlockDriverState *bs = data->bs; - - data->ret = bs->drv->bdrv_co_is_allocated(bs, data->sector_num, - data->nb_sectors, data->pnum); - data->done = true; -} - /* * Returns true iff the specified sector is present in the disk image. Drivers * not implementing the functionality are assumed to not support backing files, @@ -1918,8 +1907,8 @@ static void coroutine_fn bdrv_is_allocated_co_entry(void *opaque) * * 'nb_sectors' is the max value 'pnum' should be set to. */ -int bdrv_is_allocated(BlockDriverState *bs, int64_t sector_num, int nb_sectors, - int *pnum) +int coroutine_fn bdrv_co_is_allocated(BlockDriverState *bs, int64_t sector_num, + int nb_sectors, int *pnum) { if (!bs->drv->bdrv_co_is_allocated) { int64_t n; @@ -1932,6 +1921,28 @@ int bdrv_is_allocated(BlockDriverState *bs, int64_t sector_num, int nb_sectors, return 1; } + return bs->drv->bdrv_co_is_allocated(bs, sector_num, nb_sectors, pnum); +} + +/* Coroutine wrapper for bdrv_is_allocated() */ +static void coroutine_fn bdrv_is_allocated_co_entry(void *opaque) +{ + BdrvCoIsAllocatedData *data = opaque; + BlockDriverState *bs = data->bs; + + data->ret = bdrv_co_is_allocated(bs, data->sector_num, data->nb_sectors, + data->pnum); + data->done = true; +} + +/* + * Synchronous wrapper around bdrv_co_is_allocated(). + * + * See bdrv_co_is_allocated() for details. + */ +int bdrv_is_allocated(BlockDriverState *bs, int64_t sector_num, int nb_sectors, + int *pnum) +{ Coroutine *co; BdrvCoIsAllocatedData data = { .bs = bs, |