| /openbmc/linux/fs/btrfs/tests/ |
| H A D | extent-map-tests.c | 14 static void free_extent_map_tree(struct extent_map_tree *em_tree) in free_extent_map_tree() argument
19 write_lock(&em_tree->lock); in free_extent_map_tree()
20 while (!RB_EMPTY_ROOT(&em_tree->map.rb_root)) { in free_extent_map_tree()
21 node = rb_first_cached(&em_tree->map); in free_extent_map_tree()
23 remove_extent_mapping(em_tree, em); in free_extent_map_tree()
37 write_unlock(&em_tree->lock); in free_extent_map_tree()
57 struct extent_map_tree *em_tree) in test_case_1() argument
75 write_lock(&em_tree->lock); in test_case_1()
76 ret = add_extent_mapping(em_tree, em, 0); in test_case_1()
77 write_unlock(&em_tree->lock); in test_case_1()
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| /openbmc/linux/fs/btrfs/ |
| H A D | extent_map.c | 550 static noinline int merge_extent_mapping(struct extent_map_tree *em_tree, in merge_extent_mapping() argument
583 return add_extent_mapping(em_tree, em, 0); in merge_extent_mapping()
608 struct extent_map_tree *em_tree, in btrfs_add_extent_mapping() argument
621 ret = add_extent_mapping(em_tree, em, 0); in btrfs_add_extent_mapping()
631 existing = search_extent_mapping(em_tree, start, len); in btrfs_add_extent_mapping()
652 ret = merge_extent_mapping(em_tree, existing, in btrfs_add_extent_mapping()
713 struct extent_map_tree *em_tree = &inode->extent_tree; in btrfs_drop_extent_map_range() local
719 drop_all_extent_maps_fast(em_tree); in btrfs_drop_extent_map_range()
739 write_lock(&em_tree->lock); in btrfs_drop_extent_map_range()
740 em = lookup_extent_mapping(em_tree, start, len); in btrfs_drop_extent_map_range()
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| H A D | compression.c | 332 struct extent_map_tree *em_tree; in add_ra_bio_pages() local
336 em_tree = &BTRFS_I(inode)->extent_tree; in add_ra_bio_pages()
405 read_lock(&em_tree->lock); in add_ra_bio_pages()
406 em = lookup_extent_mapping(em_tree, cur, page_end + 1 - cur); in add_ra_bio_pages()
407 read_unlock(&em_tree->lock); in add_ra_bio_pages()
471 struct extent_map_tree *em_tree = &inode->extent_tree; in btrfs_submit_compressed_read() local
484 read_lock(&em_tree->lock); in btrfs_submit_compressed_read()
485 em = lookup_extent_mapping(em_tree, file_offset, fs_info->sectorsize); in btrfs_submit_compressed_read()
486 read_unlock(&em_tree->lock); in btrfs_submit_compressed_read()
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| H A D | block-group.c | 1275 struct extent_map_tree *em_tree; in btrfs_remove_block_group() local
1277 em_tree = &fs_info->mapping_tree; in btrfs_remove_block_group()
1278 write_lock(&em_tree->lock); in btrfs_remove_block_group()
1279 remove_extent_mapping(em_tree, em); in btrfs_remove_block_group()
1280 write_unlock(&em_tree->lock); in btrfs_remove_block_group()
1298 struct extent_map_tree *em_tree = &fs_info->mapping_tree; in btrfs_start_trans_remove_block_group() local
1303 read_lock(&em_tree->lock); in btrfs_start_trans_remove_block_group()
1304 em = lookup_extent_mapping(em_tree, chunk_offset, 1); in btrfs_start_trans_remove_block_group()
1305 read_unlock(&em_tree->lock); in btrfs_start_trans_remove_block_group()
1993 struct extent_map_tree *em_tree; in read_bg_from_eb() local
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| H A D | extent_map.h | 105 struct extent_map_tree *em_tree,
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| H A D | volumes.c | 1828 struct extent_map_tree *em_tree; in find_next_chunk() local
1833 em_tree = &fs_info->mapping_tree; in find_next_chunk()
1834 read_lock(&em_tree->lock); in find_next_chunk()
1835 n = rb_last(&em_tree->map.rb_root); in find_next_chunk()
1840 read_unlock(&em_tree->lock); in find_next_chunk()
3078 struct extent_map_tree *em_tree; in btrfs_get_chunk_map() local
3081 em_tree = &fs_info->mapping_tree; in btrfs_get_chunk_map()
3082 read_lock(&em_tree->lock); in btrfs_get_chunk_map()
3083 em = lookup_extent_mapping(em_tree, logical, length); in btrfs_get_chunk_map()
3084 read_unlock(&em_tree->lock); in btrfs_get_chunk_map()
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| H A D | zoned.c | 1446 struct extent_map_tree *em_tree = &fs_info->mapping_tree; in btrfs_load_block_group_zone_info() local
1470 read_lock(&em_tree->lock); in btrfs_load_block_group_zone_info()
1471 em = lookup_extent_mapping(em_tree, logical, length); in btrfs_load_block_group_zone_info()
1472 read_unlock(&em_tree->lock); in btrfs_load_block_group_zone_info()
1678 struct extent_map_tree *em_tree = &BTRFS_I(ordered->inode)->extent_tree; in btrfs_rewrite_logical_zoned() local
1683 write_lock(&em_tree->lock); in btrfs_rewrite_logical_zoned()
1684 em = search_extent_mapping(em_tree, ordered->file_offset, in btrfs_rewrite_logical_zoned()
1688 write_unlock(&em_tree->lock); in btrfs_rewrite_logical_zoned()
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| H A D | defrag.c | 613 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in defrag_lookup_extent() local
622 read_lock(&em_tree->lock); in defrag_lookup_extent()
623 em = lookup_extent_mapping(em_tree, start, sectorsize); in defrag_lookup_extent()
624 read_unlock(&em_tree->lock); in defrag_lookup_extent()
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| H A D | dev-replace.c | 831 struct extent_map_tree *em_tree = &fs_info->mapping_tree; in btrfs_dev_replace_update_device_in_mapping_tree() local
837 write_lock(&em_tree->lock); in btrfs_dev_replace_update_device_in_mapping_tree()
839 em = lookup_extent_mapping(em_tree, start, (u64)-1); in btrfs_dev_replace_update_device_in_mapping_tree()
849 write_unlock(&em_tree->lock); in btrfs_dev_replace_update_device_in_mapping_tree()
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| H A D | inode.c | 1218 struct extent_map_tree *em_tree = &inode->extent_tree; in get_extent_allocation_hint() local
1222 read_lock(&em_tree->lock); in get_extent_allocation_hint()
1223 em = search_extent_mapping(em_tree, start, num_bytes); in get_extent_allocation_hint()
1232 em = search_extent_mapping(em_tree, 0, 0); in get_extent_allocation_hint()
1242 read_unlock(&em_tree->lock); in get_extent_allocation_hint()
6781 struct extent_map_tree *em_tree = &inode->extent_tree; in btrfs_get_extent() local
6783 read_lock(&em_tree->lock); in btrfs_get_extent()
6784 em = lookup_extent_mapping(em_tree, start, len); in btrfs_get_extent()
6785 read_unlock(&em_tree->lock); in btrfs_get_extent()
6944 write_lock(&em_tree->lock); in btrfs_get_extent()
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| H A D | tree-log.c | 6362 struct extent_map_tree *em_tree = &inode->extent_tree; in btrfs_log_inode() local
6596 write_lock(&em_tree->lock); in btrfs_log_inode()
6597 list_for_each_entry_safe(em, n, &em_tree->modified_extents, list) in btrfs_log_inode()
6599 write_unlock(&em_tree->lock); in btrfs_log_inode()
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