diff options
Diffstat (limited to 'fs/btrfs/extent_map.c')
| -rw-r--r-- | fs/btrfs/extent_map.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 238cb1d81d56..44be9cfd30ee 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -263,7 +263,12 @@ int add_extent_mapping(struct extent_map_tree *tree, if (prev && prev->end + 1 == em->start && ((em->block_start == EXTENT_MAP_HOLE && prev->block_start == EXTENT_MAP_HOLE) || - (em->block_start == prev->block_end + 1))) { + (em->block_start == EXTENT_MAP_INLINE && + prev->block_start == EXTENT_MAP_INLINE) || + (em->block_start == EXTENT_MAP_DELALLOC && + prev->block_start == EXTENT_MAP_DELALLOC) || + (em->block_start < EXTENT_MAP_DELALLOC - 1 && + em->block_start == prev->block_end + 1))) { em->start = prev->start; em->block_start = prev->block_start; rb_erase(&prev->rb_node, &tree->map); @@ -1618,13 +1623,13 @@ int extent_write_full_page(struct extent_map_tree *tree, struct page *page, u64 extent_offset; u64 last_byte = i_size_read(inode); u64 block_start; + u64 iosize; sector_t sector; struct extent_map *em; struct block_device *bdev; int ret; int nr = 0; size_t page_offset = 0; - size_t iosize; size_t blocksize; loff_t i_size = i_size_read(inode); unsigned long end_index = i_size >> PAGE_CACHE_SHIFT; @@ -1684,7 +1689,7 @@ int extent_write_full_page(struct extent_map_tree *tree, struct page *page, clear_extent_dirty(tree, cur, page_end, GFP_NOFS); break; } - em = get_extent(inode, page, page_offset, cur, end, 0); + em = get_extent(inode, page, page_offset, cur, end, 1); if (IS_ERR(em) || !em) { SetPageError(page); break; |