diff options
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 41b0c7de7a5..e535c50e669 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1893,8 +1893,19 @@ static void btrfs_truncate(struct inode *inode) int btrfs_commit_write(struct file *file, struct page *page, unsigned from, unsigned to) { - return extent_commit_write(&BTRFS_I(page->mapping->host)->extent_tree, - page->mapping->host, page, from, to); + loff_t pos = ((loff_t)page->index << PAGE_CACHE_SHIFT) + to; + struct inode *inode = page->mapping->host; + + btrfs_cow_one_page(inode, page, PAGE_CACHE_SIZE); + + set_page_extent_mapped(page); + set_page_dirty(page); + + if (pos > inode->i_size) { + i_size_write(inode, pos); + mark_inode_dirty(inode); + } + return 0; } static int create_subvol(struct btrfs_root *root, char *name, int namelen) |