On Wed, Sep 20, 2017 at 05:50:19PM -0600, Liu Bo wrote: > Currently even if the underlying disk reports failure on IO, > compressed read endio still gets to verify checksum and reports it as > a checksum error. > > In fact, if some IO have failed during reading a compressed data > extent , there's no way the checksum could match, therefore, we can > skip that in order to return error quickly to the upper layer. > > Please note that we need to do this after recording the failed mirror > index so that read-repair in the upper layer's endio can work > properly. > > Signed-off-by: Liu Bo <bo.li....@oracle.com>
Reviewed-by: David Sterba <dste...@suse.com> -- 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
