1 files changed, 36 insertions, 37 deletions

diff --git a/fs/ocfs2/uptodate.c b/fs/ocfs2/uptodate.c
index a0a120e82b97..52eaf33d346f 100644
--- a/fs/ocfs2/uptodate.c
+++ b/fs/ocfs2/uptodate.c
@@ -54,14 +54,13 @@
 #include <linux/buffer_head.h>
 #include <linux/rbtree.h>
 
-#define MLOG_MASK_PREFIX ML_UPTODATE
-
 #include <cluster/masklog.h>
 
 #include "ocfs2.h"
 
 #include "inode.h"
 #include "uptodate.h"
+#include "ocfs2_trace.h"
 
 struct ocfs2_meta_cache_item {
         struct rb_node  c_node;
@@ -152,8 +151,8 @@ static unsigned int ocfs2_purge_copied_metadata_tree(struct rb_root *root)
         while ((node = rb_last(root)) != NULL) {
                 item = rb_entry(node, struct ocfs2_meta_cache_item, c_node);
 
-                mlog(0, "Purge item %llu\n",
-                     (unsigned long long) item->c_block);
+                trace_ocfs2_purge_copied_metadata_tree(
+                                        (unsigned long long) item->c_block);
 
                 rb_erase(&item->c_node, root);
                 kmem_cache_free(ocfs2_uptodate_cachep, item);
@@ -180,9 +179,9 @@ void ocfs2_metadata_cache_purge(struct ocfs2_caching_info *ci)
         tree = !(ci->ci_flags & OCFS2_CACHE_FL_INLINE);
         to_purge = ci->ci_num_cached;
 
-        mlog(0, "Purge %u %s items from Owner %llu\n", to_purge,
-             tree ? "array" : "tree",
-             (unsigned long long)ocfs2_metadata_cache_owner(ci));
+        trace_ocfs2_metadata_cache_purge(
+                (unsigned long long)ocfs2_metadata_cache_owner(ci),
+                to_purge, tree);
 
         /* If we're a tree, save off the root so that we can safely
          * initialize the cache. We do the work to free tree members
@@ -249,10 +248,10 @@ static int ocfs2_buffer_cached(struct ocfs2_caching_info *ci,
 
         ocfs2_metadata_cache_lock(ci);
 
-        mlog(0, "Owner %llu, query block %llu (inline = %u)\n",
-             (unsigned long long)ocfs2_metadata_cache_owner(ci),
-             (unsigned long long) bh->b_blocknr,
-             !!(ci->ci_flags & OCFS2_CACHE_FL_INLINE));
+        trace_ocfs2_buffer_cached_begin(
+                (unsigned long long)ocfs2_metadata_cache_owner(ci),
+                (unsigned long long) bh->b_blocknr,
+                !!(ci->ci_flags & OCFS2_CACHE_FL_INLINE));
 
         if (ci->ci_flags & OCFS2_CACHE_FL_INLINE)
                 index = ocfs2_search_cache_array(ci, bh->b_blocknr);
@@ -261,7 +260,7 @@ static int ocfs2_buffer_cached(struct ocfs2_caching_info *ci,
 
         ocfs2_metadata_cache_unlock(ci);
 
-        mlog(0, "index = %d, item = %p\n", index, item);
+        trace_ocfs2_buffer_cached_end(index, item);
 
         return (index != -1) || (item != NULL);
 }
@@ -306,8 +305,9 @@ static void ocfs2_append_cache_array(struct ocfs2_caching_info *ci,
 {
         BUG_ON(ci->ci_num_cached >= OCFS2_CACHE_INFO_MAX_ARRAY);
 
-        mlog(0, "block %llu takes position %u\n", (unsigned long long) block,
-             ci->ci_num_cached);
+        trace_ocfs2_append_cache_array(
+                (unsigned long long)ocfs2_metadata_cache_owner(ci),
+                (unsigned long long)block, ci->ci_num_cached);
 
         ci->ci_cache.ci_array[ci->ci_num_cached] = block;
         ci->ci_num_cached++;
@@ -324,8 +324,9 @@ static void __ocfs2_insert_cache_tree(struct ocfs2_caching_info *ci,
         struct rb_node **p = &ci->ci_cache.ci_tree.rb_node;
         struct ocfs2_meta_cache_item *tmp;
 
-        mlog(0, "Insert block %llu num = %u\n", (unsigned long long) block,
-             ci->ci_num_cached);
+        trace_ocfs2_insert_cache_tree(
+                (unsigned long long)ocfs2_metadata_cache_owner(ci),
+                (unsigned long long)block, ci->ci_num_cached);
 
         while(*p) {
                 parent = *p;
@@ -389,9 +390,9 @@ static void ocfs2_expand_cache(struct ocfs2_caching_info *ci,
                 tree[i] = NULL;
         }
 
-        mlog(0, "Expanded %llu to a tree cache: flags 0x%x, num = %u\n",
-             (unsigned long long)ocfs2_metadata_cache_owner(ci),
-             ci->ci_flags, ci->ci_num_cached);
+        trace_ocfs2_expand_cache(
+                (unsigned long long)ocfs2_metadata_cache_owner(ci),
+                ci->ci_flags, ci->ci_num_cached);
 }
 
 /* Slow path function - memory allocation is necessary. See the
@@ -405,9 +406,9 @@ static void __ocfs2_set_buffer_uptodate(struct ocfs2_caching_info *ci,
         struct ocfs2_meta_cache_item *tree[OCFS2_CACHE_INFO_MAX_ARRAY] =
                 { NULL, };
 
-        mlog(0, "Owner %llu, block %llu, expand = %d\n",
-             (unsigned long long)ocfs2_metadata_cache_owner(ci),
-             (unsigned long long)block, expand_tree);
+        trace_ocfs2_set_buffer_uptodate(
+                (unsigned long long)ocfs2_metadata_cache_owner(ci),
+                (unsigned long long)block, expand_tree);
 
         new = kmem_cache_alloc(ocfs2_uptodate_cachep, GFP_NOFS);
         if (!new) {
@@ -433,7 +434,6 @@ static void __ocfs2_set_buffer_uptodate(struct ocfs2_caching_info *ci,
 
         ocfs2_metadata_cache_lock(ci);
         if (ocfs2_insert_can_use_array(ci)) {
-                mlog(0, "Someone cleared the tree underneath us\n");
                 /* Ok, items were removed from the cache in between
                  * locks. Detect this and revert back to the fast path */
                 ocfs2_append_cache_array(ci, block);
@@ -490,9 +490,9 @@ void ocfs2_set_buffer_uptodate(struct ocfs2_caching_info *ci,
         if (ocfs2_buffer_cached(ci, bh))
                 return;
 
-        mlog(0, "Owner %llu, inserting block %llu\n",
-             (unsigned long long)ocfs2_metadata_cache_owner(ci),
-             (unsigned long long)bh->b_blocknr);
+        trace_ocfs2_set_buffer_uptodate_begin(
+                (unsigned long long)ocfs2_metadata_cache_owner(ci),
+                (unsigned long long)bh->b_blocknr);
 
         /* No need to recheck under spinlock - insertion is guarded by
          * co_io_lock() */
@@ -542,8 +542,9 @@ static void ocfs2_remove_metadata_array(struct ocfs2_caching_info *ci,
         BUG_ON(index >= ci->ci_num_cached);
         BUG_ON(!ci->ci_num_cached);
 
-        mlog(0, "remove index %d (num_cached = %u\n", index,
-             ci->ci_num_cached);
+        trace_ocfs2_remove_metadata_array(
+                (unsigned long long)ocfs2_metadata_cache_owner(ci),
+                index, ci->ci_num_cached);
 
         ci->ci_num_cached--;
 
@@ -559,8 +560,9 @@ static void ocfs2_remove_metadata_array(struct ocfs2_caching_info *ci,
 static void ocfs2_remove_metadata_tree(struct ocfs2_caching_info *ci,
                                        struct ocfs2_meta_cache_item *item)
 {
-        mlog(0, "remove block %llu from tree\n",
-             (unsigned long long) item->c_block);
+        trace_ocfs2_remove_metadata_tree(
+                (unsigned long long)ocfs2_metadata_cache_owner(ci),
+                (unsigned long long)item->c_block);
 
         rb_erase(&item->c_node, &ci->ci_cache.ci_tree);
         ci->ci_num_cached--;
@@ -573,10 +575,10 @@ static void ocfs2_remove_block_from_cache(struct ocfs2_caching_info *ci,
         struct ocfs2_meta_cache_item *item = NULL;
 
         ocfs2_metadata_cache_lock(ci);
-        mlog(0, "Owner %llu, remove %llu, items = %u, array = %u\n",
-             (unsigned long long)ocfs2_metadata_cache_owner(ci),
-             (unsigned long long) block, ci->ci_num_cached,
-             ci->ci_flags & OCFS2_CACHE_FL_INLINE);
+        trace_ocfs2_remove_block_from_cache(
+                (unsigned long long)ocfs2_metadata_cache_owner(ci),
+                (unsigned long long) block, ci->ci_num_cached,
+                ci->ci_flags);
 
         if (ci->ci_flags & OCFS2_CACHE_FL_INLINE) {
                 index = ocfs2_search_cache_array(ci, block);
@@ -626,9 +628,6 @@ int __init init_ocfs2_uptodate_cache(void)
         if (!ocfs2_uptodate_cachep)
                 return -ENOMEM;
 
-        mlog(0, "%u inlined cache items per inode.\n",
-             OCFS2_CACHE_INFO_MAX_ARRAY);
-
         return 0;
 }