diff options
Diffstat (limited to 'include/block')
| -rw-r--r-- | include/block/block.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h index 3082d2b80e..25a6d62d1b 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -83,6 +83,9 @@ typedef enum { #define BDRV_SECTOR_SIZE (1ULL << BDRV_SECTOR_BITS) #define BDRV_SECTOR_MASK ~(BDRV_SECTOR_SIZE - 1) +#define BDRV_REQUEST_MAX_SECTORS MIN(SIZE_MAX >> BDRV_SECTOR_BITS, \ + INT_MAX >> BDRV_SECTOR_BITS) + /* * Allocation status flags * BDRV_BLOCK_DATA: data is read from bs->file or another file |