LU-1303 lod: transfer default striping from parent/fs

[fs/lustre-release.git] / lustre / lclient / lcommon_misc.c

diff --git a/lustre/lclient/lcommon_misc.c b/lustre/lclient/lcommon_misc.c
index 24e896d..8f7ffc9 100644 (file)
--- a/lustre/lclient/lcommon_misc.c
+++ b/lustre/lclient/lcommon_misc.c
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -26,8 +24,10 @@
  * 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.
+ *
+ * Copyright (c) 2011, 2012, Whamcloud, Inc.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -56,10 +56,10 @@ int cl_init_ea_size(struct obd_export *md_exp, struct obd_export *dt_exp)
         __u32 valsize = sizeof(struct lov_desc);
         int rc, easize, def_easize, cookiesize;
         struct lov_desc desc;
-        __u32 stripes;
+        __u16 stripes;
         ENTRY;
 
-        rc = obd_get_info(dt_exp, sizeof(KEY_LOVDESC), KEY_LOVDESC,
+        rc = obd_get_info(NULL, dt_exp, sizeof(KEY_LOVDESC), KEY_LOVDESC,
                           &valsize, &desc, NULL);
         if (rc)
                 RETURN(rc);
@@ -102,13 +102,13 @@ int cl_ocd_update(struct obd_device *host,
                 flags = cli->cl_import->imp_connect_data.ocd_connect_flags;
                 CDEBUG(D_SUPER, "Changing connect_flags: "LPX64" -> "LPX64"\n",
                        lco->lco_flags, flags);
-                mutex_down(&lco->lco_lock);
+                cfs_mutex_lock(&lco->lco_lock);
                 lco->lco_flags &= flags;
                 /* for each osc event update ea size */
                 if (lco->lco_dt_exp)
                         cl_init_ea_size(lco->lco_md_exp, lco->lco_dt_exp);
 
-                mutex_up(&lco->lco_lock);
+                cfs_mutex_unlock(&lco->lco_lock);
                 result = 0;
         } else {
                 CERROR("unexpected notification from %s %s!\n",
@@ -136,8 +136,9 @@ int cl_get_grouplock(struct cl_object *obj, unsigned long gid, int nonblock,
         if (IS_ERR(env))
                 return PTR_ERR(env);
 
-        io = &ccc_env_info(env)->cti_io;
+        io = ccc_env_thread_io(env);
         io->ci_obj = obj;
+       io->ci_ignore_layout = 1;
 
         rc = cl_io_init(env, io, CIT_MISC, io->ci_obj);
         if (rc) {
@@ -154,17 +155,19 @@ int cl_get_grouplock(struct cl_object *obj, unsigned long gid, int nonblock,
         descr->cld_mode = CLM_GROUP;
 
         enqflags = CEF_MUST | (nonblock ? CEF_NONBLOCK : 0);
-        lock = cl_lock_request(env, io, descr, enqflags,
-                               GROUPLOCK_SCOPE, cfs_current());
+        descr->cld_enq_flags = enqflags;
+
+        lock = cl_lock_request(env, io, descr, GROUPLOCK_SCOPE, cfs_current());
         if (IS_ERR(lock)) {
                 cl_io_fini(env, io);
                 cl_env_put(env, &refcheck);
                 return PTR_ERR(lock);
         }
 
-        cg->cg_env = cl_env_get(&refcheck);
+        cg->cg_env  = cl_env_get(&refcheck);
+        cg->cg_io   = io;
         cg->cg_lock = lock;
-        cg->cg_gid = gid;
+        cg->cg_gid  = gid;
         LASSERT(cg->cg_env == env);
 
         cl_env_unplant(env, &refcheck);
@@ -173,9 +176,10 @@ int cl_get_grouplock(struct cl_object *obj, unsigned long gid, int nonblock,
 
 void cl_put_grouplock(struct ccc_grouplock *cg)
 {
-        struct lu_env          *env = cg->cg_env;
-        struct cl_lock         *lock = cg->cg_lock;
-        int                     refcheck;
+        struct lu_env  *env  = cg->cg_env;
+        struct cl_io   *io   = cg->cg_io;
+        struct cl_lock *lock = cg->cg_lock;
+        int             refcheck;
 
         LASSERT(cg->cg_env);
         LASSERT(cg->cg_gid);
@@ -185,7 +189,7 @@ void cl_put_grouplock(struct ccc_grouplock *cg)
 
         cl_unuse(env, lock);
         cl_lock_release(env, lock, GROUPLOCK_SCOPE, cfs_current());
-        cl_io_fini(env, &ccc_env_info(env)->cti_io);
+        cl_io_fini(env, io);
         cl_env_put(env, NULL);
 }