diff options
| author | Eric Blake <eblake@redhat.com> | 2018-02-13 14:26:43 -0600 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2018-03-02 18:39:07 +0100 |
| commit | 3e4d0e72b77b70578d5530af588d6f0484e18325 (patch) | |
| tree | 4a07a9e570271fac8c808a8673ec703654566d65 /include/block | |
| parent | e3efee828bc76e9780143f246fb0399eedd80c5e (diff) | |
| download | qemu-3e4d0e72b77b70578d5530af588d6f0484e18325.zip | |
block: Switch passthrough drivers to .bdrv_co_block_status()
We are gradually moving away from sector-based interfaces, towards
byte-based. Update the generic helpers, and all passthrough clients
(blkdebug, commit, mirror, throttle) accordingly.
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include/block')
| -rw-r--r-- | include/block/block_int.h | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h index c93722b43a..bf2598856c 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -1041,23 +1041,27 @@ void bdrv_format_default_perms(BlockDriverState *bs, BdrvChild *c, uint64_t *nperm, uint64_t *nshared); /* - * Default implementation for drivers to pass bdrv_co_get_block_status() to + * Default implementation for drivers to pass bdrv_co_block_status() to * their file. */ -int64_t coroutine_fn bdrv_co_get_block_status_from_file(BlockDriverState *bs, - int64_t sector_num, - int nb_sectors, - int *pnum, - BlockDriverState **file); +int coroutine_fn bdrv_co_block_status_from_file(BlockDriverState *bs, + bool want_zero, + int64_t offset, + int64_t bytes, + int64_t *pnum, + int64_t *map, + BlockDriverState **file); /* - * Default implementation for drivers to pass bdrv_co_get_block_status() to + * Default implementation for drivers to pass bdrv_co_block_status() to * their backing file. */ -int64_t coroutine_fn bdrv_co_get_block_status_from_backing(BlockDriverState *bs, - int64_t sector_num, - int nb_sectors, - int *pnum, - BlockDriverState **file); +int coroutine_fn bdrv_co_block_status_from_backing(BlockDriverState *bs, + bool want_zero, + int64_t offset, + int64_t bytes, + int64_t *pnum, + int64_t *map, + BlockDriverState **file); const char *bdrv_get_parent_name(const BlockDriverState *bs); void blk_dev_change_media_cb(BlockBackend *blk, bool load, Error **errp); bool blk_dev_has_removable_media(BlockBackend *blk); |