On Fri, Jan 05, 2018 at 12:51:12PM -0700, Liu Bo wrote: > We've observed that btrfs_get_extent() and merge_extent_mapping() could > return -EEXIST in several cases, and they are caused by some racy > condition, e.g dio read vs dio write, which makes the problem very tricky > to reproduce. > > This adds extent map selftests in order to simulate those racy situations. > > 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
