80 	struct ocfs2_inode_info *oi = OCFS2_I(inode);  in ocfs2_metadata_cache_init()  local
81 	struct ocfs2_caching_info *ci = &oi->ip_metadata_cache;  in ocfs2_metadata_cache_init()
83 	oi->ip_flags |= OCFS2_INODE_CACHE_INLINE;  in ocfs2_metadata_cache_init()
117 	struct ocfs2_inode_info *oi = OCFS2_I(inode);  in ocfs2_metadata_cache_purge()  local
119 	struct ocfs2_caching_info *ci = &oi->ip_metadata_cache;  in ocfs2_metadata_cache_purge()
122 	spin_lock(&oi->ip_lock);  in ocfs2_metadata_cache_purge()
123 	tree = !(oi->ip_flags & OCFS2_INODE_CACHE_INLINE);  in ocfs2_metadata_cache_purge()
127 	     tree ? "array" : "tree", (unsigned long long)oi->ip_blkno);  in ocfs2_metadata_cache_purge()
136 	spin_unlock(&oi->ip_lock);  in ocfs2_metadata_cache_purge()
144 		     (unsigned long long)oi->ip_blkno, to_purge, purged);  in ocfs2_metadata_cache_purge()
185 static int ocfs2_buffer_cached(struct ocfs2_inode_info *oi,  in ocfs2_buffer_cached()  argument
191 	spin_lock(&oi->ip_lock);  in ocfs2_buffer_cached()
194 	     (unsigned long long)oi->ip_blkno,  in ocfs2_buffer_cached()
196 	     !!(oi->ip_flags & OCFS2_INODE_CACHE_INLINE));  in ocfs2_buffer_cached()
198 	if (oi->ip_flags & OCFS2_INODE_CACHE_INLINE)  in ocfs2_buffer_cached()
199 		index = ocfs2_search_cache_array(&oi->ip_metadata_cache,  in ocfs2_buffer_cached()
202 		item = ocfs2_search_cache_tree(&oi->ip_metadata_cache,  in ocfs2_buffer_cached()
205 	spin_unlock(&oi->ip_lock);  in ocfs2_buffer_cached()
295 static inline int ocfs2_insert_can_use_array(struct ocfs2_inode_info *oi,  in ocfs2_insert_can_use_array()  argument
298 	assert_spin_locked(&oi->ip_lock);  in ocfs2_insert_can_use_array()
300 	return (oi->ip_flags & OCFS2_INODE_CACHE_INLINE) &&  in ocfs2_insert_can_use_array()
307 static void ocfs2_expand_cache(struct ocfs2_inode_info *oi,  in ocfs2_expand_cache()  argument
311 	struct ocfs2_caching_info *ci = &oi->ip_metadata_cache;  in ocfs2_expand_cache()
315 			(unsigned long long)oi->ip_blkno, ci->ci_num_cached,  in ocfs2_expand_cache()
317 	mlog_bug_on_msg(!(oi->ip_flags & OCFS2_INODE_CACHE_INLINE),  in ocfs2_expand_cache()
319 			(unsigned long long)oi->ip_blkno);  in ocfs2_expand_cache()
320 	assert_spin_locked(&oi->ip_lock);  in ocfs2_expand_cache()
327 	oi->ip_flags &= ~OCFS2_INODE_CACHE_INLINE;  in ocfs2_expand_cache()
338 	     (unsigned long long)oi->ip_blkno, oi->ip_flags, ci->ci_num_cached);  in ocfs2_expand_cache()
343 static void __ocfs2_set_buffer_uptodate(struct ocfs2_inode_info *oi,  in __ocfs2_set_buffer_uptodate()  argument
348 	struct ocfs2_caching_info *ci = &oi->ip_metadata_cache;  in __ocfs2_set_buffer_uptodate()
354 	     (unsigned long long)oi->ip_blkno,  in __ocfs2_set_buffer_uptodate()
379 	spin_lock(&oi->ip_lock);  in __ocfs2_set_buffer_uptodate()
380 	if (ocfs2_insert_can_use_array(oi, ci)) {  in __ocfs2_set_buffer_uptodate()
385 		spin_unlock(&oi->ip_lock);  in __ocfs2_set_buffer_uptodate()
390 		ocfs2_expand_cache(oi, tree);  in __ocfs2_set_buffer_uptodate()
393 	spin_unlock(&oi->ip_lock);  in __ocfs2_set_buffer_uptodate()
432 	struct ocfs2_inode_info *oi = OCFS2_I(inode);  in ocfs2_set_buffer_uptodate()  local
433 	struct ocfs2_caching_info *ci = &oi->ip_metadata_cache;  in ocfs2_set_buffer_uptodate()
437 	if (ocfs2_buffer_cached(oi, bh))  in ocfs2_set_buffer_uptodate()
441 	     (unsigned long long)oi->ip_blkno,  in ocfs2_set_buffer_uptodate()
446 	spin_lock(&oi->ip_lock);  in ocfs2_set_buffer_uptodate()
447 	if (ocfs2_insert_can_use_array(oi, ci)) {  in ocfs2_set_buffer_uptodate()
451 		spin_unlock(&oi->ip_lock);  in ocfs2_set_buffer_uptodate()
456 	if (oi->ip_flags & OCFS2_INODE_CACHE_INLINE) {  in ocfs2_set_buffer_uptodate()
460 	spin_unlock(&oi->ip_lock);  in ocfs2_set_buffer_uptodate()
462 	__ocfs2_set_buffer_uptodate(oi, bh->b_blocknr, expand);  in ocfs2_set_buffer_uptodate()
471 	struct ocfs2_inode_info *oi = OCFS2_I(inode);  in ocfs2_set_new_buffer_uptodate()  local
474 	BUG_ON(ocfs2_buffer_cached(oi, bh));  in ocfs2_set_new_buffer_uptodate()
478 	mutex_lock(&oi->ip_io_mutex);  in ocfs2_set_new_buffer_uptodate()
480 	mutex_unlock(&oi->ip_io_mutex);  in ocfs2_set_new_buffer_uptodate()
523 	struct ocfs2_inode_info *oi = OCFS2_I(inode);  in ocfs2_remove_block_from_cache()  local
524 	struct ocfs2_caching_info *ci = &oi->ip_metadata_cache;  in ocfs2_remove_block_from_cache()
526 	spin_lock(&oi->ip_lock);  in ocfs2_remove_block_from_cache()
528 	     (unsigned long long)oi->ip_blkno,  in ocfs2_remove_block_from_cache()
530 	     oi->ip_flags & OCFS2_INODE_CACHE_INLINE);  in ocfs2_remove_block_from_cache()
532 	if (oi->ip_flags & OCFS2_INODE_CACHE_INLINE) {  in ocfs2_remove_block_from_cache()
541 	spin_unlock(&oi->ip_lock);  in ocfs2_remove_block_from_cache()