diff options
Diffstat (limited to 'sys/include')
| -rw-r--r-- | sys/include/sys/disk.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/include/sys/disk.h b/sys/include/sys/disk.h index a277797..4ad068b 100644 --- a/sys/include/sys/disk.h +++ b/sys/include/sys/disk.h @@ -78,6 +78,7 @@ _Static_assert((V_BSIZE & 1) == 0, "V_BSIZE must be a power of two"); /* Valid disk operations */ #define DISK_IO_READ 0x00 /* Read data from the disk */ #define DISK_IO_WRITE 0x01 /* Write data to disk */ +#define DISK_IO_QUERY 0x02 /* Query disk information */ /* * A disk identifier is a zero-based index into |