On Fri, Jan 05, 2018 at 12:51:08PM -0700, Liu Bo wrote: > %block_len could be checked on deciding if two em are mergeable. > > merge_extent_mapping() has only added the front pad if the front part > of em gets truncated, but it's possible that the end part gets > truncated. > > For both compressed extent and inline extent, em->block_len is not > adjusted accordingly, and for regular extent, em->block_len always > equals to em->len, hence this sets em->block_len with em->len. > > Signed-off-by: Liu Bo <bo.li....@oracle.com>
Reviewed-by: Josef Bacik <jba...@fb.com> Thanks, Josef -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
