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[Qemu-devel] [PULL 14/42] block-backend: expose bs->bl.max_transfer_leng
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PULL 14/42] block-backend: expose bs->bl.max_transfer_length |
Date: |
Fri, 6 Feb 2015 17:40:21 +0100 |
From: Peter Lieven <address@hidden>
Signed-off-by: Peter Lieven <address@hidden>
Reviewed-by: Max Reitz <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
block/block-backend.c | 5 +++++
include/sysemu/block-backend.h | 1 +
2 files changed, 6 insertions(+)
diff --git a/block/block-backend.c b/block/block-backend.c
index d00c129..c28e240 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 8871a02..aab12b9 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);
--
1.8.3.1
- [Qemu-devel] [PULL 03/42] block/raw-posix: create translate_err helper to merge errno values, (continued)
- [Qemu-devel] [PULL 03/42] block/raw-posix: create translate_err helper to merge errno values, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 04/42] block/raw-posix: create do_fallocate helper, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 02/42] atapi migration: Throw recoverable error to avoid recovery, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 10/42] qemu-img: Add QEMU_PKGVERSION to QEMU_IMG_VERSION, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 06/42] block: use fallocate(FALLOC_FL_ZERO_RANGE) in handle_aiocb_write_zeroes, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 09/42] block: change default for discard and write zeroes to INT_MAX, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 08/42] block: use fallocate(FALLOC_FL_PUNCH_HOLE) & fallocate(0) to write zeroes, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 13/42] hw/virtio-blk: add a constant for max number of merged requests, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 11/42] qed: Really remove unused field QEDAIOCB.finished, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 12/42] block: add accounting for merged requests, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 14/42] block-backend: expose bs->bl.max_transfer_length,
Kevin Wolf <=
- [Qemu-devel] [PULL 17/42] qemu-iotests: Fix supported_oses check, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 15/42] virtio-blk: introduce multiread, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 18/42] iotests: Specify format for qemu-nbd, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 20/42] block/dmg: properly detect the UDIF trailer, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 16/42] virtio-blk: add a knob to disable request merging, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 22/42] block/dmg: extract processing of resource forks, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 25/42] block/dmg: process XML plists, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 19/42] block: add event when disk usage exceeds threshold, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 26/42] block/dmg: set virtual size to a non-zero value, Kevin Wolf, 2015/02/06
- [Qemu-devel] [PULL 21/42] block/dmg: extract mish block decoding functionality, Kevin Wolf, 2015/02/06