X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fmdt%2Fmdt_capa.c;h=07678b6eb231d8db172efcd87adf4ec7fd848ba9;hb=ff6994ecfeaf206f259fc2de2393b89e28140fc0;hp=71e84340b604a60051328b6bf0ced3aaf8ae73ff;hpb=711e142d055fda62be482f74f2f73acac5e7e453;p=fs%2Flustre-release.git

diff --git a/lustre/mdt/mdt_capa.c b/lustre/mdt/mdt_capa.c
index 71e8434..07678b6 100644
--- a/lustre/mdt/mdt_capa.c
+++ b/lustre/mdt/mdt_capa.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.
@@ -28,6 +26,8 @@
 /*
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2012, Whamcloud, Inc.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -40,9 +40,6 @@
  * Author: Lai Siyao <lsy@clusterfs.com>
  */
 
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
 #define DEBUG_SUBSYSTEM S_MDS
 
 #include "mdt_internal.h"
@@ -89,10 +86,18 @@ static int write_capa_keys(const struct lu_env *env,
         int i, rc;
 
         mti = lu_context_key_get(&env->le_ctx, &mdt_thread_key);
-        mdt_trans_credit_init(env, mdt, MDT_TXN_CAPA_KEYS_WRITE_OP);
-        th = mdt_trans_start(env, mdt);
-        if (IS_ERR(th))
-                RETURN(PTR_ERR(th));
+	th = dt_trans_create(env, mdt->mdt_bottom);
+	if (IS_ERR(th))
+		RETURN(PTR_ERR(th));
+
+	rc = dt_declare_record_write(env, mdt->mdt_ck_obj,
+				     sizeof(*tmp) * 3, 0, th);
+	if (rc)
+		goto stop;
+
+	rc = dt_trans_start_local(env, mdt->mdt_bottom, th);
+        if (rc)
+                goto stop;
 
         tmp = &mti->mti_capa_key;
 
@@ -106,7 +111,8 @@ static int write_capa_keys(const struct lu_env *env,
                         break;
         }
 
-        mdt_trans_stop(env, mdt, th);
+stop:
+	dt_trans_stop(env, mdt->mdt_bottom, th);
 
         CDEBUG(D_INFO, "write capability keys rc = %d:\n", rc);
         return rc;
@@ -192,7 +198,7 @@ void mdt_ck_timer_callback(unsigned long castmeharder)
         struct ptlrpc_thread *thread = &mdt->mdt_ck_thread;
 
         ENTRY;
-        thread->t_flags |= SVC_EVENT;
+        thread_add_flags(thread, SVC_EVENT);
         cfs_waitq_signal(&thread->t_ctl_waitq);
         EXIT;
 }
@@ -215,7 +221,7 @@ static int mdt_ck_thread_main(void *args)
         cfs_daemonize_ctxt("mdt_ck");
         cfs_block_allsigs();
 
-        thread->t_flags = SVC_RUNNING;
+        thread_set_flags(thread, SVC_RUNNING);
         cfs_waitq_signal(&thread->t_ctl_waitq);
 
         rc = lu_env_init(&env, LCT_MD_THREAD|LCT_REMEMBER|LCT_NOREF);
@@ -233,12 +239,13 @@ static int mdt_ck_thread_main(void *args)
         mdsnum = mdt_md_site(mdt)->ms_node_id;
         while (1) {
                 l_wait_event(thread->t_ctl_waitq,
-                             thread->t_flags & (SVC_STOPPING | SVC_EVENT),
+                             thread_is_stopping(thread) ||
+                             thread_is_event(thread),
                              &lwi);
 
-                if (thread->t_flags & SVC_STOPPING)
+                if (thread_is_stopping(thread))
                         break;
-                thread->t_flags &= ~SVC_EVENT;
+                thread_clear_flags(thread, SVC_EVENT);
 
                 if (cfs_time_before(cfs_time_current(), mdt->mdt_ck_expiry))
                         break;
@@ -276,7 +283,7 @@ static int mdt_ck_thread_main(void *args)
         }
         lu_env_fini(&env);
 
-        thread->t_flags = SVC_STOPPED;
+        thread_set_flags(thread, SVC_STOPPED);
         cfs_waitq_signal(&thread->t_ctl_waitq);
         RETURN(0);
 }
@@ -287,14 +294,13 @@ int mdt_ck_thread_start(struct mdt_device *mdt)
         int rc;
 
         cfs_waitq_init(&thread->t_ctl_waitq);
-        rc = cfs_kernel_thread(mdt_ck_thread_main, mdt,
-                               (CLONE_VM | CLONE_FILES));
+        rc = cfs_create_thread(mdt_ck_thread_main, mdt, CFS_DAEMON_FLAGS);
         if (rc < 0) {
                 CERROR("cannot start mdt_ck thread, rc = %d\n", rc);
                 return rc;
         }
 
-        l_cfs_wait_event(thread->t_ctl_waitq, thread->t_flags & SVC_RUNNING);
+        l_wait_condition(thread->t_ctl_waitq, thread_is_running(thread));
         return 0;
 }
 
@@ -302,10 +308,10 @@ void mdt_ck_thread_stop(struct mdt_device *mdt)
 {
         struct ptlrpc_thread *thread = &mdt->mdt_ck_thread;
 
-        if (!(thread->t_flags & SVC_RUNNING))
+        if (!thread_is_running(thread))
                 return;
 
-        thread->t_flags = SVC_STOPPING;
+        thread_set_flags(thread, SVC_STOPPING);
         cfs_waitq_signal(&thread->t_ctl_waitq);
-        l_cfs_wait_event(thread->t_ctl_waitq, thread->t_flags & SVC_STOPPED);
+        l_wait_condition(thread->t_ctl_waitq, thread_is_stopped(thread));
 }