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Searched refs:map_tree (Results 1 – 4 of 4) sorted by relevance

/OK3568_Linux_fs/kernel/fs/btrfs/
H A Dvolumes.c6648 struct extent_map_tree *map_tree = &fs_info->mapping_tree; in read_one_chunk() local
6673 read_lock(&map_tree->lock); in read_one_chunk()
6674 em = lookup_extent_mapping(map_tree, logical, 1); in read_one_chunk()
6675 read_unlock(&map_tree->lock); in read_one_chunk()
6744 write_lock(&map_tree->lock); in read_one_chunk()
6745 ret = add_extent_mapping(map_tree, em, 0); in read_one_chunk()
6746 write_unlock(&map_tree->lock); in read_one_chunk()
7064 struct extent_map_tree *map_tree = &fs_info->mapping_tree; in btrfs_check_rw_degradable() local
7069 read_lock(&map_tree->lock); in btrfs_check_rw_degradable()
7070 em = lookup_extent_mapping(map_tree, 0, (u64)-1); in btrfs_check_rw_degradable()
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H A Dblock-group.c1833 struct extent_map_tree *map_tree = &fs_info->mapping_tree; in check_chunk_block_group_mappings() local
1840 read_lock(&map_tree->lock); in check_chunk_block_group_mappings()
1846 em = lookup_extent_mapping(map_tree, start, 1); in check_chunk_block_group_mappings()
1847 read_unlock(&map_tree->lock); in check_chunk_block_group_mappings()
H A Dscrub.c3371 struct extent_map_tree *map_tree = &fs_info->mapping_tree; in scrub_chunk() local
3377 read_lock(&map_tree->lock); in scrub_chunk()
3378 em = lookup_extent_mapping(map_tree, chunk_offset, 1); in scrub_chunk()
3379 read_unlock(&map_tree->lock); in scrub_chunk()
H A Dinode.c4992 struct extent_map_tree *map_tree = &BTRFS_I(inode)->extent_tree; in evict_inode_truncate_pages() local
4998 write_lock(&map_tree->lock); in evict_inode_truncate_pages()
4999 while (!RB_EMPTY_ROOT(&map_tree->map.rb_root)) { in evict_inode_truncate_pages()
5002 node = rb_first_cached(&map_tree->map); in evict_inode_truncate_pages()
5006 remove_extent_mapping(map_tree, em); in evict_inode_truncate_pages()
5009 write_unlock(&map_tree->lock); in evict_inode_truncate_pages()
5011 write_lock(&map_tree->lock); in evict_inode_truncate_pages()
5014 write_unlock(&map_tree->lock); in evict_inode_truncate_pages()