9p: add 9P2000.L statfs operation

[deliverable/linux.git] / include / net / 9p / 9p.h

diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index a7fb54808a236a2feaf48895823450a976fd6a19..59300dc22dd0db45e908496b3676adf0520f2f1f 100644 (file)
--- a/include/net/9p/9p.h
+++ b/include/net/9p/9p.h
@@ -86,6 +86,8 @@ do { \
 
 /**
  * enum p9_msg_t - 9P message types
+ * @P9_TSTATFS: file system status request
+ * @P9_RSTATFS: file system status response
  * @P9_TVERSION: version handshake request
  * @P9_RVERSION: version handshake response
  * @P9_TAUTH: request to establish authentication channel
@@ -125,6 +127,8 @@ do { \
  */
 
 enum p9_msg_t {
+       P9_TSTATFS = 8,
+       P9_RSTATFS,
        P9_TVERSION = 100,
        P9_RVERSION,
        P9_TAUTH = 102,
@@ -350,6 +354,22 @@ struct p9_wstat {
 };
 
 /* Structures for Protocol Operations */
+struct p9_tstatfs {
+       u32 fid;
+};
+
+struct p9_rstatfs {
+       u32 type;
+       u32 bsize;
+       u64 blocks;
+       u64 bfree;
+       u64 bavail;
+       u64 files;
+       u64 ffree;
+       u64 fsid;
+       u32 namelen;
+};
+
 struct p9_tversion {
        u32 msize;
        struct p9_str version;