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 /block/io.c | |
| parent | e3efee828bc76e9780143f246fb0399eedd80c5e (diff) | |
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 'block/io.c')
| -rw-r--r-- | block/io.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/block/io.c b/block/io.c index b00c7e2e2c..5bae79f282 100644 --- a/block/io.c +++ b/block/io.c @@ -1868,30 +1868,34 @@ typedef struct BdrvCoBlockStatusData { bool done; } BdrvCoBlockStatusData; -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) { assert(bs->file && bs->file->bs); - *pnum = nb_sectors; + *pnum = bytes; + *map = offset; *file = bs->file->bs; - return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID | - (sector_num << BDRV_SECTOR_BITS); + return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID; } -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) { assert(bs->backing && bs->backing->bs); - *pnum = nb_sectors; + *pnum = bytes; + *map = offset; *file = bs->backing->bs; - return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID | - (sector_num << BDRV_SECTOR_BITS); + return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID; } /* |