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); }
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); }
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); }