Whamcloud - gitweb
LU-3744 llite: use 64bits flags in ll_lov_setea()
[fs/lustre-release.git] / lustre / llite / vvp_dev.c
index b4032c1..68ea741 100644 (file)
@@ -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) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2012, 2013, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
  * "llite_" (var. "ll_") prefix.
  */
 
-cfs_mem_cache_t *vvp_page_kmem;
-cfs_mem_cache_t *vvp_thread_kmem;
-static cfs_mem_cache_t *vvp_session_kmem;
+struct kmem_cache *vvp_thread_kmem;
+static struct kmem_cache *vvp_session_kmem;
 static struct lu_kmem_descr vvp_caches[] = {
         {
-                .ckd_cache = &vvp_page_kmem,
-                .ckd_name  = "vvp_page_kmem",
-                .ckd_size  = sizeof (struct ccc_page)
-        },
-        {
                 .ckd_cache = &vvp_thread_kmem,
                 .ckd_name  = "vvp_thread_kmem",
                 .ckd_size  = sizeof (struct vvp_thread_info),
@@ -85,14 +79,14 @@ static struct lu_kmem_descr vvp_caches[] = {
 };
 
 static void *vvp_key_init(const struct lu_context *ctx,
-                          struct lu_context_key *key)
+                         struct lu_context_key *key)
 {
-        struct vvp_thread_info *info;
+       struct vvp_thread_info *info;
 
-        OBD_SLAB_ALLOC_PTR_GFP(info, vvp_thread_kmem, CFS_ALLOC_IO);
-        if (info == NULL)
-                info = ERR_PTR(-ENOMEM);
-        return info;
+       OBD_SLAB_ALLOC_PTR_GFP(info, vvp_thread_kmem, __GFP_IO);
+       if (info == NULL)
+               info = ERR_PTR(-ENOMEM);
+       return info;
 }
 
 static void vvp_key_fini(const struct lu_context *ctx,
@@ -103,14 +97,14 @@ static void vvp_key_fini(const struct lu_context *ctx,
 }
 
 static void *vvp_session_key_init(const struct lu_context *ctx,
-                                  struct lu_context_key *key)
+                                 struct lu_context_key *key)
 {
-        struct vvp_session *session;
+       struct vvp_session *session;
 
-        OBD_SLAB_ALLOC_PTR_GFP(session, vvp_session_kmem, CFS_ALLOC_IO);
-        if (session == NULL)
-                session = ERR_PTR(-ENOMEM);
-        return session;
+       OBD_SLAB_ALLOC_PTR_GFP(session, vvp_session_kmem, __GFP_IO);
+       if (session == NULL)
+               session = ERR_PTR(-ENOMEM);
+       return session;
 }
 
 static void vvp_session_key_fini(const struct lu_context *ctx,
@@ -374,7 +368,7 @@ static loff_t vvp_pgcache_find(const struct lu_env *env,
                         /* got an object. Find next page. */
                         hdr = cl_object_header(clob);
 
-                        cfs_spin_lock(&hdr->coh_page_guard);
+                       spin_lock(&hdr->coh_page_guard);
                         nr = radix_tree_gang_lookup(&hdr->coh_tree,
                                                     (void **)&pg,
                                                     id.vpi_index, 1);
@@ -383,7 +377,7 @@ static loff_t vvp_pgcache_find(const struct lu_env *env,
                                 /* Cant support over 16T file */
                                 nr = !(pg->cp_index > 0xffffffff);
                         }
-                        cfs_spin_unlock(&hdr->coh_page_guard);
+                       spin_unlock(&hdr->coh_page_guard);
 
                         lu_object_ref_del(&clob->co_lu, "dump", cfs_current());
                         cl_object_put(env, clob);
@@ -400,7 +394,7 @@ static loff_t vvp_pgcache_find(const struct lu_env *env,
 }
 
 #define seq_page_flag(seq, page, flag, has_flags) do {                  \
-        if (cfs_test_bit(PG_##flag, &(page)->flags)) {                  \
+       if (test_bit(PG_##flag, &(page)->flags)) {                  \
                 seq_printf(seq, "%s"#flag, has_flags ? "|" : "");       \
                 has_flags = 1;                                          \
         }                                                               \
@@ -409,9 +403,9 @@ static loff_t vvp_pgcache_find(const struct lu_env *env,
 static void vvp_pgcache_page_show(const struct lu_env *env,
                                   struct seq_file *seq, struct cl_page *page)
 {
-        struct ccc_page *cpg;
-        cfs_page_t      *vmpage;
-        int              has_flags;
+       struct ccc_page *cpg;
+       struct page      *vmpage;
+       int              has_flags;
 
         cpg = cl2ccc_page(cl_page_at(page, &vvp_device_type));
         vmpage = cpg->cpg_page;
@@ -432,9 +426,6 @@ static void vvp_pgcache_page_show(const struct lu_env *env,
         seq_page_flag(seq, vmpage, referenced, has_flags);
         seq_page_flag(seq, vmpage, uptodate, has_flags);
         seq_page_flag(seq, vmpage, dirty, has_flags);
-#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,12))
-        seq_page_flag(seq, vmpage, highmem, has_flags);
-#endif
         seq_page_flag(seq, vmpage, writeback, has_flags);
         seq_printf(seq, "%s]\n", has_flags ? "" : "-");
 }
@@ -460,9 +451,8 @@ static int vvp_pgcache_show(struct seq_file *f, void *v)
                 if (clob != NULL) {
                         hdr = cl_object_header(clob);
 
-                        cfs_spin_lock(&hdr->coh_page_guard);
-                        page = cl_page_lookup(hdr, id.vpi_index);
-                        cfs_spin_unlock(&hdr->coh_page_guard);
+                       spin_lock(&hdr->coh_page_guard);
+                       page = cl_page_lookup(hdr, id.vpi_index);
 
                         seq_printf(f, "%8x@"DFID": ",
                                    id.vpi_index, PFID(&hdr->coh_lu.loh_fid));
@@ -471,6 +461,7 @@ static int vvp_pgcache_show(struct seq_file *f, void *v)
                                 cl_page_put(env, page);
                         } else
                                 seq_puts(f, "missing\n");
+                       spin_unlock(&hdr->coh_page_guard);
                         lu_object_ref_del(&clob->co_lu, "dump", cfs_current());
                         cl_object_put(env, clob);
                 } else