| /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 write_lock(&em_tree->lock); in free_extent_map_tree()
19 while (!RB_EMPTY_ROOT(&em_tree->map.rb_root)) { in free_extent_map_tree()
20 node = rb_first_cached(&em_tree->map); in free_extent_map_tree()
22 remove_extent_mapping(em_tree, em); in free_extent_map_tree()
36 write_unlock(&em_tree->lock); in free_extent_map_tree()
56 struct extent_map_tree *em_tree) in test_case_1() argument
74 write_lock(&em_tree->lock); in test_case_1()
75 ret = add_extent_mapping(em_tree, em, 0); in test_case_1()
76 write_unlock(&em_tree->lock); in test_case_1()
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| /fs/btrfs/ |
| D | extent_map.c | 581 static noinline int merge_extent_mapping(struct extent_map_tree *em_tree, in merge_extent_mapping() argument
614 return add_extent_mapping(em_tree, em, 0); in merge_extent_mapping()
639 struct extent_map_tree *em_tree, in btrfs_add_extent_mapping() argument
645 ret = add_extent_mapping(em_tree, em, 0); in btrfs_add_extent_mapping()
655 existing = search_extent_mapping(em_tree, start, len); in btrfs_add_extent_mapping()
676 ret = merge_extent_mapping(em_tree, existing, in btrfs_add_extent_mapping()
737 struct extent_map_tree *em_tree = &inode->extent_tree; in btrfs_drop_extent_map_range() local
743 drop_all_extent_maps_fast(em_tree); in btrfs_drop_extent_map_range()
763 write_lock(&em_tree->lock); in btrfs_drop_extent_map_range()
764 em = lookup_extent_mapping(em_tree, start, len); in btrfs_drop_extent_map_range()
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| D | compression.c | 525 struct extent_map_tree *em_tree; in add_ra_bio_pages() local
529 em_tree = &BTRFS_I(inode)->extent_tree; in add_ra_bio_pages()
598 read_lock(&em_tree->lock); in add_ra_bio_pages()
599 em = lookup_extent_mapping(em_tree, cur, page_end + 1 - cur); in add_ra_bio_pages()
600 read_unlock(&em_tree->lock); in add_ra_bio_pages()
664 struct extent_map_tree *em_tree; in btrfs_submit_compressed_read() local
681 em_tree = &BTRFS_I(inode)->extent_tree; in btrfs_submit_compressed_read()
687 read_lock(&em_tree->lock); in btrfs_submit_compressed_read()
688 em = lookup_extent_mapping(em_tree, file_offset, fs_info->sectorsize); in btrfs_submit_compressed_read()
689 read_unlock(&em_tree->lock); in btrfs_submit_compressed_read()
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| D | block-group.c | 1126 struct extent_map_tree *em_tree; in btrfs_remove_block_group() local
1128 em_tree = &fs_info->mapping_tree; in btrfs_remove_block_group()
1129 write_lock(&em_tree->lock); in btrfs_remove_block_group()
1130 remove_extent_mapping(em_tree, em); in btrfs_remove_block_group()
1131 write_unlock(&em_tree->lock); in btrfs_remove_block_group()
1149 struct extent_map_tree *em_tree = &fs_info->mapping_tree; in btrfs_start_trans_remove_block_group() local
1154 read_lock(&em_tree->lock); in btrfs_start_trans_remove_block_group()
1155 em = lookup_extent_mapping(em_tree, chunk_offset, 1); in btrfs_start_trans_remove_block_group()
1156 read_unlock(&em_tree->lock); in btrfs_start_trans_remove_block_group()
1768 struct extent_map_tree *em_tree; in read_bg_from_eb() local
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| D | zoned.c | 1276 struct extent_map_tree *em_tree = &fs_info->mapping_tree; in btrfs_load_block_group_zone_info() local
1304 read_lock(&em_tree->lock); in btrfs_load_block_group_zone_info()
1305 em = lookup_extent_mapping(em_tree, logical, length); in btrfs_load_block_group_zone_info()
1306 read_unlock(&em_tree->lock); in btrfs_load_block_group_zone_info()
1680 struct extent_map_tree *em_tree; in btrfs_rewrite_logical_zoned() local
1704 em_tree = &inode->extent_tree; in btrfs_rewrite_logical_zoned()
1705 write_lock(&em_tree->lock); in btrfs_rewrite_logical_zoned()
1706 em = search_extent_mapping(em_tree, ordered->file_offset, in btrfs_rewrite_logical_zoned()
1710 write_unlock(&em_tree->lock); in btrfs_rewrite_logical_zoned()
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| D | volumes.c | 1804 struct extent_map_tree *em_tree; in find_next_chunk() local
1809 em_tree = &fs_info->mapping_tree; in find_next_chunk()
1810 read_lock(&em_tree->lock); in find_next_chunk()
1811 n = rb_last(&em_tree->map.rb_root); in find_next_chunk()
1816 read_unlock(&em_tree->lock); in find_next_chunk()
3068 struct extent_map_tree *em_tree; in btrfs_get_chunk_map() local
3071 em_tree = &fs_info->mapping_tree; in btrfs_get_chunk_map()
3072 read_lock(&em_tree->lock); in btrfs_get_chunk_map()
3073 em = lookup_extent_mapping(em_tree, logical, length); in btrfs_get_chunk_map()
3074 read_unlock(&em_tree->lock); in btrfs_get_chunk_map()
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| D | extent_map.h | 109 struct extent_map_tree *em_tree,
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| D | dev-replace.c | 828 struct extent_map_tree *em_tree = &fs_info->mapping_tree; in btrfs_dev_replace_update_device_in_mapping_tree() local
834 write_lock(&em_tree->lock); in btrfs_dev_replace_update_device_in_mapping_tree()
836 em = lookup_extent_mapping(em_tree, start, (u64)-1); in btrfs_dev_replace_update_device_in_mapping_tree()
846 write_unlock(&em_tree->lock); in btrfs_dev_replace_update_device_in_mapping_tree()
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| D | file.c | 3227 struct extent_map_tree *em_tree = &inode->extent_tree; in find_delalloc_subrange() local
3261 read_lock(&em_tree->lock); in find_delalloc_subrange()
3262 em = lookup_extent_mapping(em_tree, start, len); in find_delalloc_subrange()
3264 read_unlock(&em_tree->lock); in find_delalloc_subrange()
3279 next_em = btrfs_next_extent_map(em_tree, em); in find_delalloc_subrange()
3287 read_unlock(&em_tree->lock); in find_delalloc_subrange()
3296 read_unlock(&em_tree->lock); in find_delalloc_subrange()
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| D | inode.c | 1107 struct extent_map_tree *em_tree = &inode->extent_tree; in get_extent_allocation_hint() local
1111 read_lock(&em_tree->lock); in get_extent_allocation_hint()
1112 em = search_extent_mapping(em_tree, start, num_bytes); in get_extent_allocation_hint()
1121 em = search_extent_mapping(em_tree, 0, 0); in get_extent_allocation_hint()
1131 read_unlock(&em_tree->lock); in get_extent_allocation_hint()
2530 struct extent_map_tree *em_tree = &inode->extent_tree; in split_zoned_em() local
2555 write_lock(&em_tree->lock); in split_zoned_em()
2556 em = lookup_extent_mapping(em_tree, start, len); in split_zoned_em()
2584 replace_extent_mapping(em_tree, em, split_pre, 1); in split_zoned_em()
2604 add_extent_mapping(em_tree, split_mid, 1); in split_zoned_em()
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| D | ioctl.c | 1193 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in defrag_lookup_extent() local
1202 read_lock(&em_tree->lock); in defrag_lookup_extent()
1203 em = lookup_extent_mapping(em_tree, start, sectorsize); in defrag_lookup_extent()
1204 read_unlock(&em_tree->lock); in defrag_lookup_extent()
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| D | tree-log.c | 6368 struct extent_map_tree *em_tree = &inode->extent_tree; in btrfs_log_inode() local
6603 write_lock(&em_tree->lock); in btrfs_log_inode()
6604 list_for_each_entry_safe(em, n, &em_tree->modified_extents, list) in btrfs_log_inode()
6606 write_unlock(&em_tree->lock); in btrfs_log_inode()
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