On Thu, Jul 17, 2014 at 11:44:14AM +0800, Wang Shilong wrote:
btrfs_next_leaf() will use current leaf's last key to search
and then return a bigger one. So it may still return a file extent
item that is smaller than expected value and we will
get an overflow here for @em-len.
This is easy
btrfs_next_leaf() will use current leaf's last key to search
and then return a bigger one. So it may still return a file extent
item that is smaller than expected value and we will
get an overflow here for @em-len.
This is easy to reproduce for Btrfs Direct writting, it did not
cause any problem,
