Symbol: can_merge_extent_map
fs/btrfs/extent_map.c
371
if (!can_merge_extent_map(em))
fs/btrfs/extent_map.c
378
if (rb && can_merge_extent_map(merge) && mergeable_maps(merge, em)) {
fs/btrfs/extent_map.c
396
if (rb && can_merge_extent_map(merge) && mergeable_maps(em, merge)) {