---

yaml --- r: 165063 b: refs/heads/master c: 66fb345 h: refs/heads/master i: 165061: 8e75bc5 165059: 2c325ef 165055: f507255 v: v3
git-mirror · Sep 4, 2009 · 3361650 · 3361650
1 parent 7d9fcf5
commit 3361650
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Showing 8 changed files with 29 additions and 11 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8cb471e8f82506937fe5e2e9fb0bf90f6b1f1170
+refs/heads/master: 66fb345ddd2d343e36692da0ff66126d7a99dc1b
diff --git a/trunk/fs/ocfs2/inode.c b/trunk/fs/ocfs2/inode.c
@@ -1112,7 +1112,7 @@ void ocfs2_clear_inode(struct inode *inode)
 	ocfs2_lock_res_free(&oi->ip_inode_lockres);
 	ocfs2_lock_res_free(&oi->ip_open_lockres);
 
-	ocfs2_metadata_cache_purge(INODE_CACHE(inode));
+	ocfs2_metadata_cache_exit(INODE_CACHE(inode));
 
 	mlog_bug_on_msg(INODE_CACHE(inode)->ci_num_cached,
 			"Clear inode of %llu, inode has %u cache items\n",
@@ -1148,7 +1148,6 @@ void ocfs2_clear_inode(struct inode *inode)
 	/* Clear all other flags. */
 	oi->ip_flags = 0;
 	oi->ip_created_trans = 0;
-	oi->ip_last_trans = 0;
 	oi->ip_dir_start_lookup = 0;
 	oi->ip_blkno = 0ULL;
 

diff --git a/trunk/fs/ocfs2/inode.h b/trunk/fs/ocfs2/inode.h
@@ -63,8 +63,6 @@ struct ocfs2_inode_info
 	/* next two are protected by trans_inc_lock */
 	/* which transaction were we created on? Zero if none. */
 	unsigned long			ip_created_trans;
-	/* last transaction we were a part of. */
-	unsigned long			ip_last_trans;
 
 	struct ocfs2_caching_info	ip_metadata_cache;
 

diff --git a/trunk/fs/ocfs2/journal.h b/trunk/fs/ocfs2/journal.h
@@ -94,7 +94,7 @@ static inline void ocfs2_set_inode_lock_trans(struct ocfs2_journal *journal,
 					      struct inode *inode)
 {
 	spin_lock(&trans_inc_lock);
-	OCFS2_I(inode)->ip_last_trans = journal->j_trans_id;
+	INODE_CACHE(inode)->ci_last_trans = journal->j_trans_id;
 	spin_unlock(&trans_inc_lock);
 }
 
@@ -109,7 +109,8 @@ static inline int ocfs2_inode_fully_checkpointed(struct inode *inode)
 	struct ocfs2_journal *journal = OCFS2_SB(inode->i_sb)->journal;
 
 	spin_lock(&trans_inc_lock);
-	ret = time_after(journal->j_trans_id, OCFS2_I(inode)->ip_last_trans);
+	ret = time_after(journal->j_trans_id,
+			 INODE_CACHE(inode)->ci_last_trans);
 	spin_unlock(&trans_inc_lock);
 	return ret;
 }

diff --git a/trunk/fs/ocfs2/ocfs2.h b/trunk/fs/ocfs2/ocfs2.h
@@ -77,6 +77,10 @@ struct ocfs2_caching_info {
 	 */
 	const struct ocfs2_caching_operations *ci_ops;
 
+	/* last transaction we were a part of. */
+	unsigned long		ci_last_trans;
+
+	/* Cache structures */
 	unsigned int		ci_flags;
 	unsigned int		ci_num_cached;
 	union {

diff --git a/trunk/fs/ocfs2/super.c b/trunk/fs/ocfs2/super.c
@@ -1669,7 +1669,6 @@ static void ocfs2_inode_init_once(void *data)
 	ocfs2_extent_map_init(&oi->vfs_inode);
 	INIT_LIST_HEAD(&oi->ip_io_markers);
 	oi->ip_created_trans = 0;
-	oi->ip_last_trans = 0;
 	oi->ip_dir_start_lookup = 0;
 
 	init_rwsem(&oi->ip_alloc_sem);

diff --git a/trunk/fs/ocfs2/uptodate.c b/trunk/fs/ocfs2/uptodate.c
@@ -118,16 +118,32 @@ void ocfs2_metadata_cache_io_unlock(struct ocfs2_caching_info *ci)
 }
 
 
+static void ocfs2_metadata_cache_reset(struct ocfs2_caching_info *ci,
+				       int clear)
+{
+	ci->ci_flags |= OCFS2_CACHE_FL_INLINE;
+	ci->ci_num_cached = 0;
+
+	if (clear)
+		ci->ci_last_trans = 0;
+}
+
 void ocfs2_metadata_cache_init(struct ocfs2_caching_info *ci,
 			       const struct ocfs2_caching_operations *ops)
 {
 	BUG_ON(!ops);
 
 	ci->ci_ops = ops;
-	ci->ci_flags |= OCFS2_CACHE_FL_INLINE;
-	ci->ci_num_cached = 0;
+	ocfs2_metadata_cache_reset(ci, 1);
+}
+
+void ocfs2_metadata_cache_exit(struct ocfs2_caching_info *ci)
+{
+	ocfs2_metadata_cache_purge(ci);
+	ocfs2_metadata_cache_reset(ci, 1);
 }
 
+
 /* No lock taken here as 'root' is not expected to be visible to other
  * processes. */
 static unsigned int ocfs2_purge_copied_metadata_tree(struct rb_root *root)
@@ -177,7 +193,7 @@ void ocfs2_metadata_cache_purge(struct ocfs2_caching_info *ci)
 	if (tree)
 		root = ci->ci_cache.ci_tree;
 
-	ocfs2_metadata_cache_init(ci, ci->ci_ops);
+	ocfs2_metadata_cache_reset(ci, 0);
 	ocfs2_metadata_cache_unlock(ci);
 
 	purged = ocfs2_purge_copied_metadata_tree(&root);

diff --git a/trunk/fs/ocfs2/uptodate.h b/trunk/fs/ocfs2/uptodate.h
@@ -61,6 +61,7 @@ void exit_ocfs2_uptodate_cache(void);
 void ocfs2_metadata_cache_init(struct ocfs2_caching_info *ci,
 			       const struct ocfs2_caching_operations *ops);
 void ocfs2_metadata_cache_purge(struct ocfs2_caching_info *ci);
+void ocfs2_metadata_cache_exit(struct ocfs2_caching_info *ci);
 
 u64 ocfs2_metadata_cache_owner(struct ocfs2_caching_info *ci);
 struct super_block *ocfs2_metadata_cache_get_super(struct ocfs2_caching_info *ci);