LU-3409 llite: silence lockdep warning in ll_md_blocking_ast

[fs/lustre-release.git] / lustre / llite / super25.c

diff --git a/lustre/llite/super25.c b/lustre/llite/super25.c
index b860101..90949ff 100644 (file)
--- a/lustre/llite/super25.c
+++ b/lustre/llite/super25.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) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2012, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -38,7 +38,6 @@
 
 #include <linux/module.h>
 #include <linux/types.h>
-#include <linux/random.h>
 #include <linux/version.h>
 #include <lustre_lite.h>
 #include <lustre_ha.h>
@@ -59,8 +58,6 @@ static struct inode *ll_alloc_inode(struct super_block *sb)
                 return NULL;
 
         inode_init_once(&lli->lli_vfs_inode);
-        ll_lli_init(lli);
-
         return &lli->lli_vfs_inode;
 }
 
@@ -74,7 +71,7 @@ int ll_init_inodecache(void)
 {
         ll_inode_cachep = cfs_mem_cache_create("lustre_inode_cache",
                                                sizeof(struct ll_inode_info),
-                                               0, SLAB_HWCACHE_ALIGN);
+                                               0, CFS_SLAB_HWCACHE_ALIGN);
         if (ll_inode_cachep == NULL)
                 return -ENOMEM;
         return 0;
@@ -93,8 +90,12 @@ struct super_operations lustre_super_operations =
 {
         .alloc_inode   = ll_alloc_inode,
         .destroy_inode = ll_destroy_inode,
+#ifdef HAVE_SBOPS_EVICT_INODE
+        .evict_inode   = ll_delete_inode,
+#else
         .clear_inode   = ll_clear_inode,
         .delete_inode  = ll_delete_inode,
+#endif
         .put_super     = ll_put_super,
         .statfs        = ll_statfs,
         .umount_begin  = ll_umount_begin,
@@ -110,22 +111,24 @@ void vvp_global_fini(void);
 
 static int __init init_lustre_lite(void)
 {
-        int i, rc, seed[2];
-        struct timeval tv;
-        lnet_process_id_t lnet_id;
+       int i, rc, seed[2];
+       struct timeval tv;
+       lnet_process_id_t lnet_id;
+
+       CLASSERT(sizeof(LUSTRE_VOLATILE_HDR) == LUSTRE_VOLATILE_HDR_LEN + 1);
 
-        /* print an address of _any_ initialized kernel symbol from this
-         * module, to allow debugging with gdb that doesn't support data
-         * symbols from modules.*/
-        CDEBUG(D_CONSOLE, "Lustre client module (%p).\n",
-               &lustre_super_operations);
+       /* print an address of _any_ initialized kernel symbol from this
+        * module, to allow debugging with gdb that doesn't support data
+        * symbols from modules.*/
+       CDEBUG(D_INFO, "Lustre client module (%p).\n",
+              &lustre_super_operations);
 
         rc = ll_init_inodecache();
         if (rc)
                 return -ENOMEM;
         ll_file_data_slab = cfs_mem_cache_create("ll_file_data",
                                                  sizeof(struct ll_file_data), 0,
-                                                 SLAB_HWCACHE_ALIGN);
+                                                 CFS_SLAB_HWCACHE_ALIGN);
         if (ll_file_data_slab == NULL) {
                 ll_destroy_inodecache();
                 return -ENOMEM;
@@ -143,7 +146,7 @@ static int __init init_lustre_lite(void)
 
         ll_rmtperm_hash_cachep = cfs_mem_cache_create("ll_rmtperm_hash_cache",
                                                    REMOTE_PERM_HASHSIZE *
-                                                   sizeof(struct list_head),
+                                                   sizeof(cfs_list_t),
                                                    0, 0);
         if (ll_rmtperm_hash_cachep == NULL) {
                 cfs_mem_cache_destroy(ll_remote_perm_cachep);
@@ -162,7 +165,7 @@ static int __init init_lustre_lite(void)
 
         lustre_register_client_process_config(ll_process_config);
 
-        ll_get_random_bytes(seed, sizeof(seed));
+        cfs_get_random_bytes(seed, sizeof(seed));
 
         /* Nodes with small feet have little entropy
          * the NID for this node gives the most entropy in the low bits */
@@ -175,8 +178,8 @@ static int __init init_lustre_lite(void)
                 }
         }
 
-        do_gettimeofday(&tv);
-        ll_srand(tv.tv_sec ^ seed[0], tv.tv_usec ^ seed[1]);
+        cfs_gettimeofday(&tv);
+        cfs_srand(tv.tv_sec ^ seed[0], tv.tv_usec ^ seed[1]);
 
         init_timer(&ll_capa_timer);
         ll_capa_timer.function = ll_capa_timer_callback;