Btrfs: reference counts on data extents
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 2c2883f..487da5a 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -700,7 +700,7 @@
static int btrfs_prepare_write(struct file *file, struct page *page,
unsigned from, unsigned to)
{
- return block_prepare_write(page, from, to, btrfs_get_block);
+ return nobh_prepare_write(page, from, to, btrfs_get_block);
}
static void btrfs_write_super(struct super_block *sb)
@@ -721,7 +721,7 @@
static int btrfs_writepage(struct page *page, struct writeback_control *wbc)
{
- return block_write_full_page(page, btrfs_get_block, wbc);
+ return nobh_writepage(page, btrfs_get_block, wbc);
}
static int btrfs_get_sb(struct file_system_type *fs_type,
@@ -768,7 +768,7 @@
.writepage = btrfs_writepage,
.sync_page = block_sync_page,
.prepare_write = btrfs_prepare_write,
- .commit_write = generic_commit_write,
+ .commit_write = nobh_commit_write,
};
static struct inode_operations btrfs_file_inode_operations = {