b=18721

[fs/lustre-release.git] / lustre / include / lclient.h

diff --git a/lustre/include/lclient.h b/lustre/include/lclient.h
index c0c6cd0..2eb2425 100644 (file)
--- a/lustre/include/lclient.h
+++ b/lustre/include/lclient.h
@@ -328,6 +328,10 @@ int ccc_io_one_lock(const struct lu_env *env, struct cl_io *io,
                     __u32 enqflags, enum cl_lock_mode mode,
                     loff_t start, loff_t end);
 void ccc_io_end(const struct lu_env *env, const struct cl_io_slice *ios);
+void ccc_io_advance(const struct lu_env *env, const struct cl_io_slice *ios,
+                    size_t nob);
+void ccc_io_update_iov(const struct lu_env *env, struct ccc_io *cio,
+                       struct cl_io *io);
 int ccc_prep_size(const struct lu_env *env, struct cl_object *obj,
                   struct cl_io *io, loff_t start, size_t count, int vfslock,
                   int *exceed);
@@ -381,4 +385,14 @@ int cl_ocd_update(struct obd_device *host,
                   struct obd_device *watched,
                   enum obd_notify_event ev, void *owner);
 
+struct ccc_grouplock {
+        struct lu_env   *cg_env;
+        struct cl_lock  *cg_lock;
+        unsigned long    cg_gid;
+};
+
+int  cl_get_grouplock(struct cl_object *obj, unsigned long gid, int nonblock,
+                      struct ccc_grouplock *cg);
+void cl_put_grouplock(struct ccc_grouplock *cg);
+
 #endif /*LCLIENT_H */