diff options
| author | Max Reitz <mreitz@redhat.com> | 2015-10-19 17:53:19 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2015-10-23 18:18:23 +0200 |
| commit | 68e9ec017bb00b96633d48b5bf039a37daa3bc21 (patch) | |
| tree | 4e2c734a9a8d2e8745f7c0c8e5d89a0a2b38a471 /block | |
| parent | 4981bdec0d9b3ddd3e1474de5aa9918f120b54f7 (diff) | |
block: Move guest_block_size into BlockBackend
guest_block_size is a guest device property so it should be moved into
the interface between block layer and guest devices, which is the
BlockBackend.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/block-backend.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index c7e0f7b6fe..7bc2eb17f4 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -31,6 +31,9 @@ struct BlockBackend { /* TODO change to DeviceState when all users are qdevified */ const BlockDevOps *dev_ops; void *dev_opaque; + + /* the block size for which the guest device expects atomicity */ + int guest_block_size; }; typedef struct BlockBackendAIOCB { @@ -351,7 +354,7 @@ void blk_detach_dev(BlockBackend *blk, void *dev) blk->dev = NULL; blk->dev_ops = NULL; blk->dev_opaque = NULL; - bdrv_set_guest_block_size(blk->bs, 512); + blk->guest_block_size = 512; blk_unref(blk); } @@ -806,7 +809,7 @@ int blk_get_max_transfer_length(BlockBackend *blk) void blk_set_guest_block_size(BlockBackend *blk, int align) { - bdrv_set_guest_block_size(blk->bs, align); + blk->guest_block_size = align; } void *blk_blockalign(BlockBackend *blk, size_t size) |