2 files changed, 21 insertions, 0 deletions

diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index a7fb54808a23..59300dc22dd0 100644
--- 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;
diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index 4f3760afc20f..f83c0d99e592 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -195,6 +195,7 @@ struct p9_fid {
         struct list_head dlist; /* list of all fids attached to a dentry */
 };
 
+int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb);
 int p9_client_version(struct p9_client *);
 struct p9_client *p9_client_create(const char *dev_name, char *options);
 void p9_client_destroy(struct p9_client *clnt);