| /linux-4.1.27/fs/btrfs/ |
| D | compression.c | 457 struct extent_map_tree *em_tree; in add_ra_bio_pages() local
464 em_tree = &BTRFS_I(inode)->extent_tree; in add_ra_bio_pages()
507 read_lock(&em_tree->lock); in add_ra_bio_pages()
508 em = lookup_extent_mapping(em_tree, last_offset, in add_ra_bio_pages()
510 read_unlock(&em_tree->lock); in add_ra_bio_pages()
571 struct extent_map_tree *em_tree; in btrfs_submit_compressed_read() local
590 em_tree = &BTRFS_I(inode)->extent_tree; in btrfs_submit_compressed_read()
593 read_lock(&em_tree->lock); in btrfs_submit_compressed_read()
594 em = lookup_extent_mapping(em_tree, in btrfs_submit_compressed_read()
597 read_unlock(&em_tree->lock); in btrfs_submit_compressed_read()
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| D | volumes.c | 1374 struct extent_map_tree *em_tree; in find_next_chunk() local
1379 em_tree = &fs_info->mapping_tree.map_tree; in find_next_chunk()
1380 read_lock(&em_tree->lock); in find_next_chunk()
1381 n = rb_last(&em_tree->map); in find_next_chunk()
1386 read_unlock(&em_tree->lock); in find_next_chunk()
2584 struct extent_map_tree *em_tree; in btrfs_remove_chunk() local
2594 em_tree = &root->fs_info->mapping_tree.map_tree; in btrfs_remove_chunk()
2596 read_lock(&em_tree->lock); in btrfs_remove_chunk()
2597 em = lookup_extent_mapping(em_tree, chunk_offset, 1); in btrfs_remove_chunk()
2598 read_unlock(&em_tree->lock); in btrfs_remove_chunk()
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| D | file.c | 537 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in btrfs_drop_extent_cache() local
562 write_lock(&em_tree->lock); in btrfs_drop_extent_cache()
563 em = lookup_extent_mapping(em_tree, start, len); in btrfs_drop_extent_cache()
565 write_unlock(&em_tree->lock); in btrfs_drop_extent_cache()
573 write_unlock(&em_tree->lock); in btrfs_drop_extent_cache()
580 write_unlock(&em_tree->lock); in btrfs_drop_extent_cache()
617 replace_extent_mapping(em_tree, em, split, modified); in btrfs_drop_extent_cache()
656 replace_extent_mapping(em_tree, em, split, in btrfs_drop_extent_cache()
659 ret = add_extent_mapping(em_tree, split, in btrfs_drop_extent_cache()
668 remove_extent_mapping(em_tree, em); in btrfs_drop_extent_cache()
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| D | inode.c | 675 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in submit_compressed_extents() local
786 write_lock(&em_tree->lock); in submit_compressed_extents()
787 ret = add_extent_mapping(em_tree, em, 1); in submit_compressed_extents()
788 write_unlock(&em_tree->lock); in submit_compressed_extents()
869 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in get_extent_allocation_hint() local
873 read_lock(&em_tree->lock); in get_extent_allocation_hint()
874 em = search_extent_mapping(em_tree, start, num_bytes); in get_extent_allocation_hint()
883 em = search_extent_mapping(em_tree, 0, 0); in get_extent_allocation_hint()
893 read_unlock(&em_tree->lock); in get_extent_allocation_hint()
926 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in cow_file_range() local
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| D | dev-replace.c | 605 struct extent_map_tree *em_tree = &fs_info->mapping_tree.map_tree; in btrfs_dev_replace_update_device_in_mapping_tree() local
611 write_lock(&em_tree->lock); in btrfs_dev_replace_update_device_in_mapping_tree()
613 em = lookup_extent_mapping(em_tree, start, (u64)-1); in btrfs_dev_replace_update_device_in_mapping_tree()
623 write_unlock(&em_tree->lock); in btrfs_dev_replace_update_device_in_mapping_tree()
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| D | ioctl.c | 889 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in check_defrag_in_cache() local
892 read_lock(&em_tree->lock); in check_defrag_in_cache()
893 em = lookup_extent_mapping(em_tree, offset, PAGE_CACHE_SIZE); in check_defrag_in_cache()
894 read_unlock(&em_tree->lock); in check_defrag_in_cache()
980 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in defrag_lookup_extent() local
989 read_lock(&em_tree->lock); in defrag_lookup_extent()
990 em = lookup_extent_mapping(em_tree, start, len); in defrag_lookup_extent()
991 read_unlock(&em_tree->lock); in defrag_lookup_extent()
3122 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in clone_update_extent_map() local
3157 write_lock(&em_tree->lock); in clone_update_extent_map()
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| D | disk-io.c | 221 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in btree_get_extent() local
225 read_lock(&em_tree->lock); in btree_get_extent()
226 em = lookup_extent_mapping(em_tree, start, len); in btree_get_extent()
230 read_unlock(&em_tree->lock); in btree_get_extent()
233 read_unlock(&em_tree->lock); in btree_get_extent()
246 write_lock(&em_tree->lock); in btree_get_extent()
247 ret = add_extent_mapping(em_tree, em, 0); in btree_get_extent()
250 em = lookup_extent_mapping(em_tree, start, len); in btree_get_extent()
257 write_unlock(&em_tree->lock); in btree_get_extent()
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| D | free-space-cache.c | 3301 struct extent_map_tree *em_tree; in btrfs_trim_block_group() local
3307 em_tree = &block_group->fs_info->mapping_tree.map_tree; in btrfs_trim_block_group()
3308 write_lock(&em_tree->lock); in btrfs_trim_block_group()
3309 em = lookup_extent_mapping(em_tree, block_group->key.objectid, in btrfs_trim_block_group()
3316 remove_extent_mapping(em_tree, em); in btrfs_trim_block_group()
3317 write_unlock(&em_tree->lock); in btrfs_trim_block_group()
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| D | extent_io.c | 2211 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in btrfs_get_io_failure_record() local
2227 read_lock(&em_tree->lock); in btrfs_get_io_failure_record()
2228 em = lookup_extent_mapping(em_tree, start, failrec->len); in btrfs_get_io_failure_record()
2230 read_unlock(&em_tree->lock); in btrfs_get_io_failure_record()
2239 read_unlock(&em_tree->lock); in btrfs_get_io_failure_record()
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| D | relocation.c | 3063 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; local
3080 write_lock(&em_tree->lock);
3081 ret = add_extent_mapping(em_tree, em, 0);
3082 write_unlock(&em_tree->lock);
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| D | tree-log.c | 4464 struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; in btrfs_log_inode() local
4747 write_lock(&em_tree->lock); in btrfs_log_inode()
4766 list_for_each_entry_safe(em, n, &em_tree->modified_extents, in btrfs_log_inode()
4773 write_unlock(&em_tree->lock); in btrfs_log_inode()
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| D | extent-tree.c | 9878 struct extent_map_tree *em_tree; in btrfs_remove_block_group() local
9880 em_tree = &root->fs_info->mapping_tree.map_tree; in btrfs_remove_block_group()
9881 write_lock(&em_tree->lock); in btrfs_remove_block_group()
9887 remove_extent_mapping(em_tree, em); in btrfs_remove_block_group()
9888 write_unlock(&em_tree->lock); in btrfs_remove_block_group()
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