diff options
Diffstat (limited to 'block/parallels.c')
| -rw-r--r-- | block/parallels.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/block/parallels.c b/block/parallels.c index e1e3d80c88..81085795c2 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -261,23 +261,31 @@ static coroutine_fn int parallels_co_flush_to_os(BlockDriverState *bs) } -static int64_t coroutine_fn parallels_co_get_block_status(BlockDriverState *bs, - int64_t sector_num, int nb_sectors, int *pnum, BlockDriverState **file) +static int coroutine_fn parallels_co_block_status(BlockDriverState *bs, + bool want_zero, + int64_t offset, + int64_t bytes, + int64_t *pnum, + int64_t *map, + BlockDriverState **file) { BDRVParallelsState *s = bs->opaque; - int64_t offset; + int count; + assert(QEMU_IS_ALIGNED(offset | bytes, BDRV_SECTOR_SIZE)); qemu_co_mutex_lock(&s->lock); - offset = block_status(s, sector_num, nb_sectors, pnum); + offset = block_status(s, offset >> BDRV_SECTOR_BITS, + bytes >> BDRV_SECTOR_BITS, &count); qemu_co_mutex_unlock(&s->lock); + *pnum = count * BDRV_SECTOR_SIZE; if (offset < 0) { return 0; } + *map = offset * BDRV_SECTOR_SIZE; *file = bs->file->bs; - return (offset << BDRV_SECTOR_BITS) | - BDRV_BLOCK_DATA | BDRV_BLOCK_OFFSET_VALID; + return BDRV_BLOCK_DATA | BDRV_BLOCK_OFFSET_VALID; } static coroutine_fn int parallels_co_writev(BlockDriverState *bs, @@ -467,7 +475,9 @@ static int parallels_check(BlockDriverState *bs, BdrvCheckResult *res, } -static int parallels_create(const char *filename, QemuOpts *opts, Error **errp) +static int coroutine_fn parallels_co_create_opts(const char *filename, + QemuOpts *opts, + Error **errp) { int64_t total_size, cl_size; uint8_t tmp[BDRV_SECTOR_SIZE]; @@ -782,13 +792,13 @@ static BlockDriver bdrv_parallels = { .bdrv_open = parallels_open, .bdrv_close = parallels_close, .bdrv_child_perm = bdrv_format_default_perms, - .bdrv_co_get_block_status = parallels_co_get_block_status, + .bdrv_co_block_status = parallels_co_block_status, .bdrv_has_zero_init = bdrv_has_zero_init_1, .bdrv_co_flush_to_os = parallels_co_flush_to_os, .bdrv_co_readv = parallels_co_readv, .bdrv_co_writev = parallels_co_writev, .supports_backing = true, - .bdrv_create = parallels_create, + .bdrv_co_create_opts = parallels_co_create_opts, .bdrv_check = parallels_check, .create_opts = ¶llels_create_opts, }; |