C++ (Cpp) ocfs2_search_cache_tree Examples

Example #1

File: uptodate.c Project: LouZiffer/m900_kernel_cupcake-SDX

static int ocfs2_buffer_cached(struct ocfs2_inode_info *oi,
			       struct buffer_head *bh)
{
	int index = -1;
	struct ocfs2_meta_cache_item *item = NULL;

	spin_lock(&oi->ip_lock);

	mlog(0, "Inode %llu, query block %llu (inline = %u)\n",
	     (unsigned long long)oi->ip_blkno,
	     (unsigned long long) bh->b_blocknr,
	     !!(oi->ip_flags & OCFS2_INODE_CACHE_INLINE));

	if (oi->ip_flags & OCFS2_INODE_CACHE_INLINE)
		index = ocfs2_search_cache_array(&oi->ip_metadata_cache,
						 bh->b_blocknr);
	else
		item = ocfs2_search_cache_tree(&oi->ip_metadata_cache,
					       bh->b_blocknr);

	spin_unlock(&oi->ip_lock);

	mlog(0, "index = %d, item = %p\n", index, item);

	return (index != -1) || (item != NULL);
}

Example #2

File: uptodate.c Project: CSCLOG/beaglebone

static int ocfs2_buffer_cached(struct ocfs2_caching_info *ci,
			       struct buffer_head *bh)
{
	int index = -1;
	struct ocfs2_meta_cache_item *item = NULL;

	ocfs2_metadata_cache_lock(ci);

	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);
	else
		item = ocfs2_search_cache_tree(ci, bh->b_blocknr);

	ocfs2_metadata_cache_unlock(ci);

	trace_ocfs2_buffer_cached_end(index, item);

	return (index != -1) || (item != NULL);
}

Example #3

File: uptodate.c Project: 325116067/semc-qsd8x50

static int ocfs2_buffer_cached(struct ocfs2_caching_info *ci,
			       struct buffer_head *bh)
{
	int index = -1;
	struct ocfs2_meta_cache_item *item = NULL;

	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));

	if (ci->ci_flags & OCFS2_CACHE_FL_INLINE)
		index = ocfs2_search_cache_array(ci, bh->b_blocknr);
	else
		item = ocfs2_search_cache_tree(ci, bh->b_blocknr);

	ocfs2_metadata_cache_unlock(ci);

	mlog(0, "index = %d, item = %p\n", index, item);

	return (index != -1) || (item != NULL);
}