@@ -90,12 +90,8 @@ void blk_attach_dev_nofail(BlockBackend *blk, void *dev);
void blk_detach_dev(BlockBackend *blk, void *dev);
void *blk_get_attached_dev(BlockBackend *blk);
void blk_set_dev_ops(BlockBackend *blk, const BlockDevOps *ops, void *opaque);
-int blk_read(BlockBackend *blk, int64_t sector_num, uint8_t *buf,
- int nb_sectors);
int blk_pread_unthrottled(BlockBackend *blk, int64_t offset, uint8_t *buf,
int count);
-int blk_write(BlockBackend *blk, int64_t sector_num, const uint8_t *buf,
- int nb_sectors);
int blk_pwrite_zeroes(BlockBackend *blk, int64_t offset,
int count, BdrvRequestFlags flags);
BlockAIOCB *blk_aio_write_zeroes(BlockBackend *blk, int64_t sector_num,
@@ -772,24 +772,6 @@ static int blk_prw(BlockBackend *blk, int64_t offset, uint8_t *buf,
return rwco.ret;
}
-static int blk_rw(BlockBackend *blk, int64_t sector_num, uint8_t *buf,
- int nb_sectors, CoroutineEntry co_entry,
- BdrvRequestFlags flags)
-{
- if (nb_sectors < 0 || nb_sectors > BDRV_REQUEST_MAX_SECTORS) {
- return -EINVAL;
- }
-
- return blk_prw(blk, sector_num << BDRV_SECTOR_BITS, buf,
- nb_sectors << BDRV_SECTOR_BITS, co_entry, flags);
-}
-
-int blk_read(BlockBackend *blk, int64_t sector_num, uint8_t *buf,
- int nb_sectors)
-{
- return blk_rw(blk, sector_num, buf, nb_sectors, blk_read_entry, 0);
-}
-
int blk_pread_unthrottled(BlockBackend *blk, int64_t offset, uint8_t *buf,
int count)
{
@@ -809,13 +791,6 @@ int blk_pread_unthrottled(BlockBackend *blk, int64_t offset, uint8_t *buf,
return ret;
}
-int blk_write(BlockBackend *blk, int64_t sector_num, const uint8_t *buf,
- int nb_sectors)
-{
- return blk_rw(blk, sector_num, (uint8_t*) buf, nb_sectors,
- blk_write_entry, 0);
-}
-
int blk_pwrite_zeroes(BlockBackend *blk, int64_t offset,
int count, BdrvRequestFlags flags)
{
Now that there are no remaining clients, we can drop these functions, to ensure that all future users get the byte-based interfaces. Sadly, there are still remaining sector-based interfaces, such as blk_aio_writev; those will have to wait for another day. Signed-off-by: Eric Blake <eblake@redhat.com> --- include/sysemu/block-backend.h | 4 ---- block/block-backend.c | 25 ------------------------- 2 files changed, 29 deletions(-)