diff options
| author | Ian Moffett <ian@osmora.org> | 2025-08-18 03:06:14 +0000 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-08-18 03:06:14 +0000 |
| commit | 8a64c7d6a3ff2cc0cf87ba47cbbe1c4fe3aa170e (patch) | |
| tree | a17153a95e28179329d13b342b7219e5b42299a9 /sys/include | |
| parent | 50013e9da3036dbd8f36a2e1a8bfdc81d707d11f (diff) | |
kernel: disk: Add DISK_IO_QUERY op to disk engine
This commit introduces the DISK_IO_QUERY opcode to the disk engine so
that a user application may query specific devices.
Signed-off-by: Ian Moffett <ian@osmora.org>
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 |