diff options
Diffstat (limited to 'include/uapi/linux/coda_psdev.h')
| -rw-r--r-- | include/uapi/linux/coda_psdev.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/uapi/linux/coda_psdev.h b/include/uapi/linux/coda_psdev.h new file mode 100644 index 000000000000..79d05981fc4b --- /dev/null +++ b/include/uapi/linux/coda_psdev.h @@ -0,0 +1,27 @@ +#ifndef _UAPI__CODA_PSDEV_H +#define _UAPI__CODA_PSDEV_H + +#include <linux/magic.h> + +#define CODA_PSDEV_MAJOR 67 +#define MAX_CODADEVS 5 /* how many do we allow */ + + +/* messages between coda filesystem in kernel and Venus */ +struct upc_req { + struct list_head uc_chain; + caddr_t uc_data; + u_short uc_flags; + u_short uc_inSize; /* Size is at most 5000 bytes */ + u_short uc_outSize; + u_short uc_opcode; /* copied from data to save lookup */ + int uc_unique; + wait_queue_head_t uc_sleep; /* process' wait queue */ +}; + +#define CODA_REQ_ASYNC 0x1 +#define CODA_REQ_READ 0x2 +#define CODA_REQ_WRITE 0x4 +#define CODA_REQ_ABORT 0x8 + +#endif /* _UAPI__CODA_PSDEV_H */ |