fs/9p: add 9P2000.L unlinkat operation

[linux-3.10.git] / include / net / 9p / client.h

diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index 335b088e767221f4e3469e95ce77b7d5e5397467..55ce72ce98618bbc42e7310bb637275a3b80645c 100644 (file)
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -36,9 +36,9 @@
  */
 
 enum p9_proto_versions{
-       p9_proto_legacy = 0,
-       p9_proto_2000u = 1,
-       p9_proto_2000L = 2,
+       p9_proto_legacy,
+       p9_proto_2000u,
+       p9_proto_2000L,
 };
 
 
@@ -60,7 +60,7 @@ enum p9_trans_status {
 };
 
 /**
- * enum p9_req_status_t - virtio request status
+ * enum p9_req_status_t - status of a request
  * @REQ_STATUS_IDLE: request slot unused
  * @REQ_STATUS_ALLOC: request has been allocated but not sent
  * @REQ_STATUS_UNSENT: request waiting to be sent
@@ -101,7 +101,7 @@ enum p9_req_status_t {
  * Transport use an array to track outstanding requests
  * instead of a list.  While this may incurr overhead during initial
  * allocation or expansion, it makes request lookup much easier as the
- * tag id is a index into an array.  (We use tag+1 so that we can accomodate
+ * tag id is a index into an array.  (We use tag+1 so that we can accommodate
  * the -1 tag for the T_VERSION request).
  * This also has the nice effect of only having to allocate wait_queues
  * once, instead of constantly allocating and freeing them.  Its possible
@@ -211,15 +211,18 @@ struct p9_dirent {
 };
 
 int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb);
-int p9_client_rename(struct p9_fid *fid, struct p9_fid *newdirfid, char *name);
+int p9_client_rename(struct p9_fid *fid, struct p9_fid *newdirfid,
+                    const char *name);
+int p9_client_renameat(struct p9_fid *olddirfid, const char *old_name,
+                      struct p9_fid *newdirfid, const char *new_name);
 struct p9_client *p9_client_create(const char *dev_name, char *options);
 void p9_client_destroy(struct p9_client *clnt);
 void p9_client_disconnect(struct p9_client *clnt);
 void p9_client_begin_disconnect(struct p9_client *clnt);
 struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid,
                                        char *uname, u32 n_uname, char *aname);
-struct p9_fid *p9_client_walk(struct p9_fid *oldfid, int nwname, char **wnames,
-                                                               int clone);
+struct p9_fid *p9_client_walk(struct p9_fid *oldfid, uint16_t nwname,
+               char **wnames, int clone);
 int p9_client_open(struct p9_fid *fid, int mode);
 int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode,
                                                        char *extension);
@@ -229,8 +232,9 @@ int p9_client_symlink(struct p9_fid *fid, char *name, char *symname, gid_t gid,
 int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode,
                gid_t gid, struct p9_qid *qid);
 int p9_client_clunk(struct p9_fid *fid);
-int p9_client_fsync(struct p9_fid *fid);
+int p9_client_fsync(struct p9_fid *fid, int datasync);
 int p9_client_remove(struct p9_fid *fid);
+int p9_client_unlinkat(struct p9_fid *dfid, const char *name, int flags);
 int p9_client_read(struct p9_fid *fid, char *data, char __user *udata,
                                                        u64 offset, u32 count);
 int p9_client_write(struct p9_fid *fid, char *data, const char __user *udata,