On Mon, Oct 30, 2017 at 11:14:38AM -0600, Liu Bo wrote: > If a file's DIR_ITEM key is invalid (due to memory errors) and gets > written to disk, a future lookup_path can end up with kernel panic due > to BUG_ON(). > > This gets rid of the BUG_ON(), meanwhile output the corrupted key and > return ENOENT if it's invalid. > > Signed-off-by: Liu Bo <bo.li....@oracle.com>
Reviewed-by: David Sterba <dste...@suse.com> > --- > The diff doesn't show the logic well, 'goto out_err' will return with > assigning 0 to location->objectid, and the caller already has a check > for (location->objectid == 0) to return -ENOENT. Feel free to send a cleanup patch. -- 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
