| /Linux-v5.15/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-v5.15/fs/btrfs/ |
| D | extent_map.c | 543 static noinline int merge_extent_mapping(struct extent_map_tree *em_tree, in merge_extent_mapping() argument
576 return add_extent_mapping(em_tree, em, 0); in merge_extent_mapping()
601 struct extent_map_tree *em_tree, in btrfs_add_extent_mapping() argument
607 ret = add_extent_mapping(em_tree, em, 0); in btrfs_add_extent_mapping()
617 existing = search_extent_mapping(em_tree, start, len); in btrfs_add_extent_mapping()
638 ret = merge_extent_mapping(em_tree, existing, in btrfs_add_extent_mapping()
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| D | compression.c | 556 struct extent_map_tree *em_tree; in add_ra_bio_pages() local
562 em_tree = &BTRFS_I(inode)->extent_tree; in add_ra_bio_pages()
618 read_lock(&em_tree->lock); in add_ra_bio_pages()
619 em = lookup_extent_mapping(em_tree, last_offset, in add_ra_bio_pages()
621 read_unlock(&em_tree->lock); in add_ra_bio_pages()
678 struct extent_map_tree *em_tree; in btrfs_submit_compressed_read() local
694 em_tree = &BTRFS_I(inode)->extent_tree; in btrfs_submit_compressed_read()
700 read_lock(&em_tree->lock); in btrfs_submit_compressed_read()
701 em = lookup_extent_mapping(em_tree, file_offset, fs_info->sectorsize); in btrfs_submit_compressed_read()
702 read_unlock(&em_tree->lock); in btrfs_submit_compressed_read()
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| D | block-group.c | 1084 struct extent_map_tree *em_tree; in btrfs_remove_block_group() local
1086 em_tree = &fs_info->mapping_tree; in btrfs_remove_block_group()
1087 write_lock(&em_tree->lock); in btrfs_remove_block_group()
1088 remove_extent_mapping(em_tree, em); in btrfs_remove_block_group()
1089 write_unlock(&em_tree->lock); in btrfs_remove_block_group()
1106 struct extent_map_tree *em_tree = &fs_info->mapping_tree; in btrfs_start_trans_remove_block_group() local
1111 read_lock(&em_tree->lock); in btrfs_start_trans_remove_block_group()
1112 em = lookup_extent_mapping(em_tree, chunk_offset, 1); in btrfs_start_trans_remove_block_group()
1113 read_unlock(&em_tree->lock); in btrfs_start_trans_remove_block_group()
1605 struct extent_map_tree *em_tree; in read_bg_from_eb() local
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| D | zoned.c | 1031 struct extent_map_tree *em_tree = &fs_info->mapping_tree; in btrfs_load_block_group_zone_info() local
1057 read_lock(&em_tree->lock); in btrfs_load_block_group_zone_info()
1058 em = lookup_extent_mapping(em_tree, logical, length); in btrfs_load_block_group_zone_info()
1059 read_unlock(&em_tree->lock); in btrfs_load_block_group_zone_info()
1341 struct extent_map_tree *em_tree; in btrfs_rewrite_logical_zoned() local
1365 em_tree = &inode->extent_tree; in btrfs_rewrite_logical_zoned()
1366 write_lock(&em_tree->lock); in btrfs_rewrite_logical_zoned()
1367 em = search_extent_mapping(em_tree, ordered->file_offset, in btrfs_rewrite_logical_zoned()
1371 write_unlock(&em_tree->lock); in btrfs_rewrite_logical_zoned()
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| D | extent_map.h | 97 struct extent_map_tree *em_tree,
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| D | file.c | 531 struct extent_map_tree *em_tree = &inode->extent_tree; in btrfs_drop_extent_cache() local
556 write_lock(&em_tree->lock); in btrfs_drop_extent_cache()
557 em = lookup_extent_mapping(em_tree, start, len); in btrfs_drop_extent_cache()
559 write_unlock(&em_tree->lock); in btrfs_drop_extent_cache()
567 write_unlock(&em_tree->lock); in btrfs_drop_extent_cache()
574 write_unlock(&em_tree->lock); in btrfs_drop_extent_cache()
610 replace_extent_mapping(em_tree, em, split, modified); 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()
660 remove_extent_mapping(em_tree, em); in btrfs_drop_extent_cache()
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| D | volumes.c | 1764 struct extent_map_tree *em_tree; in find_next_chunk() local
1769 em_tree = &fs_info->mapping_tree; in find_next_chunk()
1770 read_lock(&em_tree->lock); in find_next_chunk()
1771 n = rb_last(&em_tree->map.rb_root); in find_next_chunk()
1776 read_unlock(&em_tree->lock); in find_next_chunk()
2951 struct extent_map_tree *em_tree; in btrfs_get_chunk_map() local
2954 em_tree = &fs_info->mapping_tree; in btrfs_get_chunk_map()
2955 read_lock(&em_tree->lock); in btrfs_get_chunk_map()
2956 em = lookup_extent_mapping(em_tree, logical, length); in btrfs_get_chunk_map()
2957 read_unlock(&em_tree->lock); in btrfs_get_chunk_map()
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| D | inode.c | 1017 struct extent_map_tree *em_tree = &inode->extent_tree; in get_extent_allocation_hint() local
1021 read_lock(&em_tree->lock); in get_extent_allocation_hint()
1022 em = search_extent_mapping(em_tree, start, num_bytes); in get_extent_allocation_hint()
1031 em = search_extent_mapping(em_tree, 0, 0); in get_extent_allocation_hint()
1041 read_unlock(&em_tree->lock); in get_extent_allocation_hint()
2301 struct extent_map_tree *em_tree = &inode->extent_tree; in split_zoned_em() local
2326 write_lock(&em_tree->lock); in split_zoned_em()
2327 em = lookup_extent_mapping(em_tree, start, len); in split_zoned_em()
2355 replace_extent_mapping(em_tree, em, split_pre, 1); in split_zoned_em()
2375 add_extent_mapping(em_tree, split_mid, 1); in split_zoned_em()
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| D | dev-replace.c | 853 struct extent_map_tree *em_tree = &fs_info->mapping_tree; in btrfs_dev_replace_update_device_in_mapping_tree() local
859 write_lock(&em_tree->lock); in btrfs_dev_replace_update_device_in_mapping_tree()
861 em = lookup_extent_mapping(em_tree, start, (u64)-1); in btrfs_dev_replace_update_device_in_mapping_tree()
871 write_unlock(&em_tree->lock); in btrfs_dev_replace_update_device_in_mapping_tree()
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| D | ioctl.c | 999 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in check_defrag_in_cache() local
1002 read_lock(&em_tree->lock); in check_defrag_in_cache()
1003 em = lookup_extent_mapping(em_tree, offset, PAGE_SIZE); in check_defrag_in_cache()
1004 read_unlock(&em_tree->lock); in check_defrag_in_cache()
1090 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in defrag_lookup_extent() local
1099 read_lock(&em_tree->lock); in defrag_lookup_extent()
1100 em = lookup_extent_mapping(em_tree, start, len); in defrag_lookup_extent()
1101 read_unlock(&em_tree->lock); in defrag_lookup_extent()
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| D | relocation.c | 2910 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in setup_extent_mapping() local
2926 write_lock(&em_tree->lock); in setup_extent_mapping()
2927 ret = add_extent_mapping(em_tree, em, 0); in setup_extent_mapping()
2928 write_unlock(&em_tree->lock); in setup_extent_mapping()
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| D | extent_io.c | 2487 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in btrfs_get_io_failure_record() local
2515 read_lock(&em_tree->lock); in btrfs_get_io_failure_record()
2516 em = lookup_extent_mapping(em_tree, start, failrec->len); in btrfs_get_io_failure_record()
2518 read_unlock(&em_tree->lock); in btrfs_get_io_failure_record()
2527 read_unlock(&em_tree->lock); in btrfs_get_io_failure_record()
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| D | tree-log.c | 5355 struct extent_map_tree *em_tree = &inode->extent_tree; in btrfs_log_inode() local
5558 write_lock(&em_tree->lock); in btrfs_log_inode()
5559 list_for_each_entry_safe(em, n, &em_tree->modified_extents, list) in btrfs_log_inode()
5561 write_unlock(&em_tree->lock); in btrfs_log_inode()
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