Lines Matching full:split
523 * [start, end]. Existing extents are split as required.
529 struct extent_map *split = NULL; in btrfs_drop_extent_cache() local
549 if (!split) in btrfs_drop_extent_cache()
550 split = alloc_extent_map(); in btrfs_drop_extent_cache()
553 if (!split || !split2) in btrfs_drop_extent_cache()
585 split->start = em->start; in btrfs_drop_extent_cache()
586 split->len = start - em->start; in btrfs_drop_extent_cache()
589 split->orig_start = em->orig_start; in btrfs_drop_extent_cache()
590 split->block_start = em->block_start; in btrfs_drop_extent_cache()
593 split->block_len = em->block_len; in btrfs_drop_extent_cache()
595 split->block_len = split->len; in btrfs_drop_extent_cache()
596 split->orig_block_len = max(split->block_len, in btrfs_drop_extent_cache()
598 split->ram_bytes = em->ram_bytes; in btrfs_drop_extent_cache()
600 split->orig_start = split->start; in btrfs_drop_extent_cache()
601 split->block_len = 0; in btrfs_drop_extent_cache()
602 split->block_start = em->block_start; in btrfs_drop_extent_cache()
603 split->orig_block_len = 0; in btrfs_drop_extent_cache()
604 split->ram_bytes = split->len; in btrfs_drop_extent_cache()
607 split->generation = gen; in btrfs_drop_extent_cache()
608 split->flags = flags; in btrfs_drop_extent_cache()
609 split->compress_type = em->compress_type; in btrfs_drop_extent_cache()
610 replace_extent_mapping(em_tree, em, split, modified); in btrfs_drop_extent_cache()
611 free_extent_map(split); in btrfs_drop_extent_cache()
612 split = split2; in btrfs_drop_extent_cache()
618 split->start = start + len; in btrfs_drop_extent_cache()
619 split->len = em->start + em->len - (start + len); in btrfs_drop_extent_cache()
620 split->flags = flags; in btrfs_drop_extent_cache()
621 split->compress_type = em->compress_type; in btrfs_drop_extent_cache()
622 split->generation = gen; in btrfs_drop_extent_cache()
625 split->orig_block_len = max(em->block_len, in btrfs_drop_extent_cache()
628 split->ram_bytes = em->ram_bytes; in btrfs_drop_extent_cache()
630 split->block_len = em->block_len; in btrfs_drop_extent_cache()
631 split->block_start = em->block_start; in btrfs_drop_extent_cache()
632 split->orig_start = em->orig_start; in btrfs_drop_extent_cache()
634 split->block_len = split->len; in btrfs_drop_extent_cache()
635 split->block_start = em->block_start in btrfs_drop_extent_cache()
637 split->orig_start = em->orig_start; in btrfs_drop_extent_cache()
640 split->ram_bytes = split->len; in btrfs_drop_extent_cache()
641 split->orig_start = split->start; in btrfs_drop_extent_cache()
642 split->block_len = 0; in btrfs_drop_extent_cache()
643 split->block_start = em->block_start; in btrfs_drop_extent_cache()
644 split->orig_block_len = 0; in btrfs_drop_extent_cache()
648 replace_extent_mapping(em_tree, em, split, in btrfs_drop_extent_cache()
651 ret = add_extent_mapping(em_tree, split, in btrfs_drop_extent_cache()
655 free_extent_map(split); in btrfs_drop_extent_cache()
656 split = NULL; in btrfs_drop_extent_cache()
668 if (split) in btrfs_drop_extent_cache()
669 free_extent_map(split); in btrfs_drop_extent_cache()
680 * it is either truncated or split. Anything entirely inside the range
1075 * part of extent is marked as written, the extent will be split into
1095 u64 split; in btrfs_mark_extent_written() local
1107 split = start; in btrfs_mark_extent_written()
1110 key.offset = split; in btrfs_mark_extent_written()
1203 split = end; in btrfs_mark_extent_written()
1205 new_key.offset = split; in btrfs_mark_extent_written()
1221 split - key.offset); in btrfs_mark_extent_written()
1227 btrfs_set_file_extent_offset(leaf, fi, split - orig_offset); in btrfs_mark_extent_written()
1229 extent_end - split); in btrfs_mark_extent_written()
1242 if (split == start) { in btrfs_mark_extent_written()
2071 * multiple disks using raid profile, a large IO can be split to in start_ordered_ops()