diff options
| author | Peter Lieven <pl@kamp.de> | 2015-02-02 14:52:20 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2015-02-06 17:24:21 +0100 |
| commit | 454057b7d9b9ad141bd5df8c4075745e56b4870f (patch) | |
| tree | acb4300628106ad87ee7cb9ab5fc2fb3525fd2b4 | |
| parent | d901f3c457ade0b4934427c0e8608dea31610720 (diff) | |
block-backend: expose bs->bl.max_transfer_length
Signed-off-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
| -rw-r--r-- | block/block-backend.c | 5 | ||||
| -rw-r--r-- | include/sysemu/block-backend.h | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index d00c129f15..c28e2402c7 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -580,6 +580,11 @@ int blk_get_flags(BlockBackend *blk) return bdrv_get_flags(blk->bs); } +int blk_get_max_transfer_length(BlockBackend *blk) +{ + return blk->bs->bl.max_transfer_length; +} + void blk_set_guest_block_size(BlockBackend *blk, int align) { bdrv_set_guest_block_size(blk->bs, align); diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index 8871a021d0..aab12b982c 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -127,6 +127,7 @@ int blk_is_inserted(BlockBackend *blk); void blk_lock_medium(BlockBackend *blk, bool locked); void blk_eject(BlockBackend *blk, bool eject_flag); int blk_get_flags(BlockBackend *blk); +int blk_get_max_transfer_length(BlockBackend *blk); void blk_set_guest_block_size(BlockBackend *blk, int align); void *blk_blockalign(BlockBackend *blk, size_t size); bool blk_op_is_blocked(BlockBackend *blk, BlockOpType op, Error **errp); |