Commit 69a85bd8 authored by Josef Bacik's avatar Josef Bacik
Browse files

Btrfs: don't null pointer deref on abort 



I'm sorry, theres no excuse for this sort of work.  We need to use
root->leafsize since eb may be NULL.  Thanks,

Signed-off-by: default avatarJosef Bacik <jbacik@fusionio.com>
parent 03b71c6c

fs/btrfs/disk-io.c

+1 −1
Original line number Diff line number Diff line
@@ -3808,7 +3808,7 @@ static int btrfs_destroy_marked_extents(struct btrfs_root *root, 
		while (start <= end) {

			eb = btrfs_find_tree_block(root, start,

						   root->leafsize);

			start += eb->len;

			start += root->leafsize;

			if (!eb)

				continue;

			wait_on_extent_buffer_writeback(eb);