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authorEric Blake <eblake@redhat.com>2017-07-07 07:44:52 -0500
committerKevin Wolf <kwolf@redhat.com>2017-07-10 13:18:06 +0200
commite8a81e9cadd0ec0e2cf3f564ae73809b0d8780da (patch)
tree7fadd21f35b6bb46317472fb25c57e4e52c34428 /block/io.c
parentfb2ef7919bd7b125a2ff6cb70689a7ab93b9d05a (diff)
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.c21
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,