diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block.h | 11 | ||||
| -rw-r--r-- | include/block/block_int.h | 1 | ||||
| -rw-r--r-- | include/qapi/qmp/qdict.h | 3 | ||||
| -rw-r--r-- | include/qemu-common.h | 1 |
4 files changed, 12 insertions, 4 deletions
diff --git a/include/block/block.h b/include/block/block.h index 1b119aa..59be83f 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -120,6 +120,8 @@ typedef enum { /* BDRV_BLOCK_DATA: data is read from bs->file or another file * BDRV_BLOCK_ZERO: sectors read as zero * BDRV_BLOCK_OFFSET_VALID: sector stored in bs->file as raw data + * BDRV_BLOCK_ALLOCATED: the content of the block is determined by this + * layer (as opposed to the backing file) * BDRV_BLOCK_RAW: used internally to indicate that the request * was answered by the raw driver and that one * should look in bs->file directly. @@ -141,10 +143,11 @@ typedef enum { * f t f not allocated or unknown offset, read as zero * f f f not allocated or unknown offset, read from backing_hd */ -#define BDRV_BLOCK_DATA 1 -#define BDRV_BLOCK_ZERO 2 -#define BDRV_BLOCK_OFFSET_VALID 4 -#define BDRV_BLOCK_RAW 8 +#define BDRV_BLOCK_DATA 0x01 +#define BDRV_BLOCK_ZERO 0x02 +#define BDRV_BLOCK_OFFSET_VALID 0x04 +#define BDRV_BLOCK_RAW 0x08 +#define BDRV_BLOCK_ALLOCATED 0x10 #define BDRV_BLOCK_OFFSET_MASK BDRV_SECTOR_MASK typedef enum { diff --git a/include/block/block_int.h b/include/block/block_int.h index 9ffcb69..b8cc926 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -364,6 +364,7 @@ struct BlockDriverState { BlockJob *job; QDict *options; + BlockdevDetectZeroesOptions detect_zeroes; }; int get_tmp_filename(char *filename, int size); diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h index 1ddf97b..d68f4eb 100644 --- a/include/qapi/qmp/qdict.h +++ b/include/qapi/qmp/qdict.h @@ -16,6 +16,7 @@ #include "qapi/qmp/qobject.h" #include "qapi/qmp/qlist.h" #include "qemu/queue.h" +#include <stdbool.h> #include <stdint.h> #define QDICT_BUCKET_MAX 512 @@ -70,4 +71,6 @@ void qdict_flatten(QDict *qdict); void qdict_extract_subqdict(QDict *src, QDict **dst, const char *start); void qdict_array_split(QDict *src, QList **dst); +void qdict_join(QDict *dest, QDict *src, bool overwrite); + #endif /* QDICT_H */ diff --git a/include/qemu-common.h b/include/qemu-common.h index 3f3fd60..66ceceb 100644 --- a/include/qemu-common.h +++ b/include/qemu-common.h @@ -318,6 +318,7 @@ void qemu_iovec_concat(QEMUIOVector *dst, void qemu_iovec_concat_iov(QEMUIOVector *dst, struct iovec *src_iov, unsigned int src_cnt, size_t soffset, size_t sbytes); +bool qemu_iovec_is_zero(QEMUIOVector *qiov); void qemu_iovec_destroy(QEMUIOVector *qiov); void qemu_iovec_reset(QEMUIOVector *qiov); size_t qemu_iovec_to_buf(QEMUIOVector *qiov, size_t offset, |