| /Linux-v5.10/fs/btrfs/tests/ |
| D | extent-map-tests.c | 13 static void free_extent_map_tree(struct extent_map_tree *em_tree) in free_extent_map_tree() argument
18 while (!RB_EMPTY_ROOT(&em_tree->map.rb_root)) { in free_extent_map_tree()
19 node = rb_first_cached(&em_tree->map); in free_extent_map_tree()
21 remove_extent_mapping(em_tree, em); in free_extent_map_tree()
54 struct extent_map_tree *em_tree) in test_case_1() argument
72 write_lock(&em_tree->lock); in test_case_1()
73 ret = add_extent_mapping(em_tree, em, 0); in test_case_1()
74 write_unlock(&em_tree->lock); in test_case_1()
93 write_lock(&em_tree->lock); in test_case_1()
94 ret = add_extent_mapping(em_tree, em, 0); in test_case_1()
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| /Linux-v5.10/fs/btrfs/ |
| D | extent_map.c | 540 static noinline int merge_extent_mapping(struct extent_map_tree *em_tree, in merge_extent_mapping() argument
573 return add_extent_mapping(em_tree, em, 0); in merge_extent_mapping()
597 struct extent_map_tree *em_tree, in btrfs_add_extent_mapping() argument
603 ret = add_extent_mapping(em_tree, em, 0); in btrfs_add_extent_mapping()
613 existing = search_extent_mapping(em_tree, start, len); in btrfs_add_extent_mapping()
634 ret = merge_extent_mapping(em_tree, existing, in btrfs_add_extent_mapping()
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| D | block-group.c | 1143 struct extent_map_tree *em_tree; in btrfs_remove_block_group() local
1145 em_tree = &fs_info->mapping_tree; in btrfs_remove_block_group()
1146 write_lock(&em_tree->lock); in btrfs_remove_block_group()
1147 remove_extent_mapping(em_tree, em); in btrfs_remove_block_group()
1148 write_unlock(&em_tree->lock); in btrfs_remove_block_group()
1165 struct extent_map_tree *em_tree = &fs_info->mapping_tree; in btrfs_start_trans_remove_block_group() local
1170 read_lock(&em_tree->lock); in btrfs_start_trans_remove_block_group()
1171 em = lookup_extent_mapping(em_tree, chunk_offset, 1); in btrfs_start_trans_remove_block_group()
1172 read_unlock(&em_tree->lock); in btrfs_start_trans_remove_block_group()
1532 struct extent_map_tree *em_tree; in read_bg_from_eb() local
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| D | compression.c | 509 struct extent_map_tree *em_tree; in add_ra_bio_pages() local
515 em_tree = &BTRFS_I(inode)->extent_tree; in add_ra_bio_pages()
555 read_lock(&em_tree->lock); in add_ra_bio_pages()
556 em = lookup_extent_mapping(em_tree, last_offset, in add_ra_bio_pages()
558 read_unlock(&em_tree->lock); in add_ra_bio_pages()
618 struct extent_map_tree *em_tree; in btrfs_submit_compressed_read() local
634 em_tree = &BTRFS_I(inode)->extent_tree; in btrfs_submit_compressed_read()
637 read_lock(&em_tree->lock); in btrfs_submit_compressed_read()
638 em = lookup_extent_mapping(em_tree, in btrfs_submit_compressed_read()
641 read_unlock(&em_tree->lock); in btrfs_submit_compressed_read()
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| D | extent_map.h | 97 struct extent_map_tree *em_tree,
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| D | file.c | 523 struct extent_map_tree *em_tree = &inode->extent_tree; in btrfs_drop_extent_cache() local
548 write_lock(&em_tree->lock); in btrfs_drop_extent_cache()
549 em = lookup_extent_mapping(em_tree, start, len); in btrfs_drop_extent_cache()
551 write_unlock(&em_tree->lock); in btrfs_drop_extent_cache()
559 write_unlock(&em_tree->lock); in btrfs_drop_extent_cache()
566 write_unlock(&em_tree->lock); in btrfs_drop_extent_cache()
602 replace_extent_mapping(em_tree, em, split, modified); in btrfs_drop_extent_cache()
640 replace_extent_mapping(em_tree, em, split, in btrfs_drop_extent_cache()
643 ret = add_extent_mapping(em_tree, split, in btrfs_drop_extent_cache()
652 remove_extent_mapping(em_tree, em); in btrfs_drop_extent_cache()
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| D | volumes.c | 1732 struct extent_map_tree *em_tree; in find_next_chunk() local
1737 em_tree = &fs_info->mapping_tree; in find_next_chunk()
1738 read_lock(&em_tree->lock); in find_next_chunk()
1739 n = rb_last(&em_tree->map.rb_root); in find_next_chunk()
1744 read_unlock(&em_tree->lock); in find_next_chunk()
2894 struct extent_map_tree *em_tree; in btrfs_get_chunk_map() local
2897 em_tree = &fs_info->mapping_tree; in btrfs_get_chunk_map()
2898 read_lock(&em_tree->lock); in btrfs_get_chunk_map()
2899 em = lookup_extent_mapping(em_tree, logical, length); in btrfs_get_chunk_map()
2900 read_unlock(&em_tree->lock); in btrfs_get_chunk_map()
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| D | dev-replace.c | 654 struct extent_map_tree *em_tree = &fs_info->mapping_tree; in btrfs_dev_replace_update_device_in_mapping_tree() local
660 write_lock(&em_tree->lock); in btrfs_dev_replace_update_device_in_mapping_tree()
662 em = lookup_extent_mapping(em_tree, start, (u64)-1); in btrfs_dev_replace_update_device_in_mapping_tree()
672 write_unlock(&em_tree->lock); in btrfs_dev_replace_update_device_in_mapping_tree()
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| D | inode.c | 935 struct extent_map_tree *em_tree = &inode->extent_tree; in get_extent_allocation_hint() local
939 read_lock(&em_tree->lock); in get_extent_allocation_hint()
940 em = search_extent_mapping(em_tree, start, num_bytes); in get_extent_allocation_hint()
949 em = search_extent_mapping(em_tree, 0, 0); in get_extent_allocation_hint()
959 read_unlock(&em_tree->lock); in get_extent_allocation_hint()
4746 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in btrfs_cont_expand() local
4814 write_lock(&em_tree->lock); in btrfs_cont_expand()
4815 err = add_extent_mapping(em_tree, hole_em, 1); in btrfs_cont_expand()
4816 write_unlock(&em_tree->lock); in btrfs_cont_expand()
6589 struct extent_map_tree *em_tree = &inode->extent_tree; in btrfs_get_extent() local
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| D | ioctl.c | 1055 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in check_defrag_in_cache() local
1058 read_lock(&em_tree->lock); in check_defrag_in_cache()
1059 em = lookup_extent_mapping(em_tree, offset, PAGE_SIZE); in check_defrag_in_cache()
1060 read_unlock(&em_tree->lock); in check_defrag_in_cache()
1146 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in defrag_lookup_extent() local
1155 read_lock(&em_tree->lock); in defrag_lookup_extent()
1156 em = lookup_extent_mapping(em_tree, start, len); in defrag_lookup_extent()
1157 read_unlock(&em_tree->lock); in defrag_lookup_extent()
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| D | relocation.c | 2638 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in setup_extent_mapping() local
2654 write_lock(&em_tree->lock); in setup_extent_mapping()
2655 ret = add_extent_mapping(em_tree, em, 0); in setup_extent_mapping()
2656 write_unlock(&em_tree->lock); in setup_extent_mapping()
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| D | extent_io.c | 2461 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in btrfs_get_io_failure_record() local
2490 read_lock(&em_tree->lock); in btrfs_get_io_failure_record()
2491 em = lookup_extent_mapping(em_tree, start, failrec->len); in btrfs_get_io_failure_record()
2493 read_unlock(&em_tree->lock); in btrfs_get_io_failure_record()
2502 read_unlock(&em_tree->lock); in btrfs_get_io_failure_record()
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| D | tree-log.c | 5199 struct extent_map_tree *em_tree = &inode->extent_tree; in btrfs_log_inode() local
5374 write_lock(&em_tree->lock); in btrfs_log_inode()
5375 list_for_each_entry_safe(em, n, &em_tree->modified_extents, list) in btrfs_log_inode()
5377 write_unlock(&em_tree->lock); in btrfs_log_inode()
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