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authorJonathan Herman <hermanjl@cs.unc.edu>2013-01-17 16:15:55 -0500
committerJonathan Herman <hermanjl@cs.unc.edu>2013-01-17 16:15:55 -0500
commit8dea78da5cee153b8af9c07a2745f6c55057fe12 (patch)
treea8f4d49d63b1ecc92f2fddceba0655b2472c5bd9 /include/linux/coda_psdev.h
parent406089d01562f1e2bf9f089fd7637009ebaad589 (diff)
Patched in Tegra support.
Diffstat (limited to 'include/linux/coda_psdev.h')
-rw-r--r--include/linux/coda_psdev.h26
1 files changed, 25 insertions, 1 deletions
diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h
index 8031d6eef10..72f2d2f0af9 100644
--- a/include/linux/coda_psdev.h
+++ b/include/linux/coda_psdev.h
@@ -1,9 +1,14 @@
1#ifndef __CODA_PSDEV_H 1#ifndef __CODA_PSDEV_H
2#define __CODA_PSDEV_H 2#define __CODA_PSDEV_H
3 3
4#include <linux/magic.h>
5
6#define CODA_PSDEV_MAJOR 67
7#define MAX_CODADEVS 5 /* how many do we allow */
8
9#ifdef __KERNEL__
4#include <linux/backing-dev.h> 10#include <linux/backing-dev.h>
5#include <linux/mutex.h> 11#include <linux/mutex.h>
6#include <uapi/linux/coda_psdev.h>
7 12
8struct kstatfs; 13struct kstatfs;
9 14
@@ -69,4 +74,23 @@ int venus_statfs(struct dentry *dentry, struct kstatfs *sfs);
69 */ 74 */
70 75
71extern struct venus_comm coda_comms[]; 76extern struct venus_comm coda_comms[];
77#endif /* __KERNEL__ */
78
79/* messages between coda filesystem in kernel and Venus */
80struct upc_req {
81 struct list_head uc_chain;
82 caddr_t uc_data;
83 u_short uc_flags;
84 u_short uc_inSize; /* Size is at most 5000 bytes */
85 u_short uc_outSize;
86 u_short uc_opcode; /* copied from data to save lookup */
87 int uc_unique;
88 wait_queue_head_t uc_sleep; /* process' wait queue */
89};
90
91#define CODA_REQ_ASYNC 0x1
92#define CODA_REQ_READ 0x2
93#define CODA_REQ_WRITE 0x4
94#define CODA_REQ_ABORT 0x8
95
72#endif 96#endif