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| author | Eric Blake <eblake@redhat.com> | 2017-07-07 07:44:52 -0500 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2017-07-10 13:18:06 +0200 |
| commit | e8a81e9cadd0ec0e2cf3f564ae73809b0d8780da (patch) | |
| tree | 7fadd21f35b6bb46317472fb25c57e4e52c34428 /block/io.c | |
| parent | fb2ef7919bd7b125a2ff6cb70689a7ab93b9d05a (diff) | |
| download | qemu-e8a81e9cadd0ec0e2cf3f564ae73809b0d8780da.tar.gz | |
block: Drop unused bdrv_round_sectors_to_clusters()
Now that the last user [mirror_iteration()] has converted to using
bytes, we no longer need a function to round sectors to clusters.
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/io.c')
| -rw-r--r-- | block/io.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/block/io.c b/block/io.c index 5c146b5a10..a0a36dfaa8 100644 --- a/block/io.c +++ b/block/io.c @@ -419,27 +419,6 @@ static void mark_request_serialising(BdrvTrackedRequest *req, uint64_t align) } /** - * Round a region to cluster boundaries (sector-based) - */ -void bdrv_round_sectors_to_clusters(BlockDriverState *bs, - int64_t sector_num, int nb_sectors, - int64_t *cluster_sector_num, - int *cluster_nb_sectors) -{ - BlockDriverInfo bdi; - - if (bdrv_get_info(bs, &bdi) < 0 || bdi.cluster_size == 0) { - *cluster_sector_num = sector_num; - *cluster_nb_sectors = nb_sectors; - } else { - int64_t c = bdi.cluster_size / BDRV_SECTOR_SIZE; - *cluster_sector_num = QEMU_ALIGN_DOWN(sector_num, c); - *cluster_nb_sectors = QEMU_ALIGN_UP(sector_num - *cluster_sector_num + - nb_sectors, c); - } -} - -/** * Round a region to cluster boundaries */ void bdrv_round_to_clusters(BlockDriverState *bs, |