Commit 879c1cfc authored Dec 19, 2007 by Chris Mason

Btrfs: Fix nodatacow extent lookup

Yan Zheng noticed the offset into the extent was incorrectly being added to the
extent start before trying to find it in the extent allocation tree.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

parent 190662b2

fs/btrfs/inode.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -177,7 +177,6 @@ static int run_delalloc_nocow(struct inode *inode, u64 start, u64 end)
		if (bytenr == 0)
		goto not_found;

		bytenr += btrfs_file_extent_offset(leaf, item);
		if (btrfs_count_snapshots_in_path(root, path, bytenr) != 1) {
		goto not_found;
		}