LU-650 Max possible file size is mutable

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

diff --git a/lustre/include/lclient.h b/lustre/include/lclient.h
index 529d198..87361eb 100644 (file)
--- a/lustre/include/lclient.h
+++ b/lustre/include/lclient.h
@@ -26,7 +26,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  */
 /*
@@ -48,15 +48,15 @@ int cl_glimpse_lock(const struct lu_env *env, struct cl_io *io,
                     struct inode *inode, struct cl_object *clob);
 
 /**
- * Locking policy for truncate.
+ * Locking policy for setattr.
  */
-enum ccc_trunc_lock_type {
+enum ccc_setattr_lock_type {
         /** Locking is done by server */
-        TRUNC_NOLOCK,
+        SETATTR_NOLOCK,
         /** Extent lock is enqueued */
-        TRUNC_EXTENT,
+        SETATTR_EXTENT_LOCK,
         /** Existing local extent lock is used */
-        TRUNC_MATCH
+        SETATTR_MATCH_LOCK
 };
 
 
@@ -87,9 +87,9 @@ struct ccc_io {
 
         union {
                 struct {
-                        int                      cui_locks_released;
-                        enum ccc_trunc_lock_type cui_local_lock;
-                } trunc;
+                        int                        cui_locks_released;
+                        enum ccc_setattr_lock_type cui_local_lock;
+                } setattr;
         } u;
         /**
          * True iff io is processing glimpse right now.
@@ -135,6 +135,13 @@ static inline struct cl_attr *ccc_env_thread_attr(const struct lu_env *env)
         return attr;
 }
 
+static inline struct cl_io *ccc_env_thread_io(const struct lu_env *env)
+{
+        struct cl_io *io = &ccc_env_info(env)->cti_io;
+        memset(io, 0, sizeof(*io));
+        return io;
+}
+
 struct ccc_session {
         struct ccc_io cs_ios;
 };
@@ -344,9 +351,8 @@ cfs_page_t         *cl2vm_page      (const struct cl_page_slice *slice);
 struct inode       *ccc_object_inode(const struct cl_object *obj);
 struct ccc_object  *cl_inode2ccc    (struct inode *inode);
 
-int cl_setattr_do_truncate(struct inode *inode, loff_t size,
-                           struct obd_capa *capa);
-int cl_setattr_ost(struct inode *inode, struct obd_capa *capa);
+int cl_setattr_ost(struct inode *inode, const struct iattr *attr,
+                   struct obd_capa *capa);
 
 struct cl_page *ccc_vmpage_page_transient(cfs_page_t *vmpage);
 int ccc_object_invariant(const struct cl_object *obj);
@@ -355,7 +361,7 @@ void cl_inode_fini(struct inode *inode);
 int cl_local_size(struct inode *inode);
 
 __u16 ll_dirent_type_get(struct lu_dirent *ent);
-ino_t cl_fid_build_ino(const struct lu_fid *fid);
+__u64 cl_fid_build_ino(const struct lu_fid *fid, int api32);
 __u32 cl_fid_build_gen(const struct lu_fid *fid);
 
 #ifdef INVARIANT_CHECK
@@ -378,6 +384,7 @@ int cl_ocd_update(struct obd_device *host,
 
 struct ccc_grouplock {
         struct lu_env   *cg_env;
+        struct cl_io    *cg_io;
         struct cl_lock  *cg_lock;
         unsigned long    cg_gid;
 };