diff options
Diffstat (limited to 'block_int.h')
| -rw-r--r-- | block_int.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/block_int.h b/block_int.h index b034023e0..9463ea3aa 100644 --- a/block_int.h +++ b/block_int.h @@ -24,6 +24,8 @@ #ifndef BLOCK_INT_H #define BLOCK_INT_H +#include "block.h" + #define BLOCK_FLAG_ENCRYPT 1 #define BLOCK_FLAG_COMPRESS 2 #define BLOCK_FLAG_COMPAT6 4 @@ -112,6 +114,12 @@ struct BlockDriverState { void *sync_aiocb; + /* I/O stats (display with "info blockstats"). */ + uint64_t rd_bytes; + uint64_t wr_bytes; + uint64_t rd_ops; + uint64_t wr_ops; + /* NOTE: the following infos are only hints for real hardware drivers. They are not used by the block driver */ int cyls, heads, secs, translation; @@ -133,4 +141,6 @@ void *qemu_aio_get(BlockDriverState *bs, BlockDriverCompletionFunc *cb, void *opaque); void qemu_aio_release(void *p); +BlockDriverState *bdrv_first; + #endif /* BLOCK_INT_H */ |