can_merge 2955 fs/btrfs/extent_io.c bool can_merge = true; can_merge 2965 fs/btrfs/extent_io.c can_merge = false; can_merge 2967 fs/btrfs/extent_io.c if (prev_bio_flags != bio_flags || !contig || !can_merge || can_merge 111 fs/ext4/block_validity.c if (can_merge(entry, new_entry)) { can_merge 123 fs/ext4/block_validity.c if (can_merge(new_entry, entry)) { can_merge 2472 mm/zsmalloc.c if (can_merge(prev_class, pages_per_zspage, objs_per_zspage)) {