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Diffstat (limited to 'fs/ocfs2/uptodate.c')
-rw-r--r--fs/ocfs2/uptodate.c73
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;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 12:21:04 +0000