On Thu, Oct 11, 2012 at 10:41 PM, David Sterba <dave@xxxxxxxx> wrote: > On Thu, Oct 11, 2012 at 10:35:28PM +0800, Zhi Yong Wu wrote: >> >> --- a/fs/btrfs/super.c >> >> +++ b/fs/btrfs/super.c >> >> @@ -303,7 +304,7 @@ enum { >> >> Opt_notreelog, Opt_ratio, Opt_flushoncommit, Opt_discard, >> >> Opt_space_cache, Opt_clear_cache, Opt_user_subvol_rm_allowed, >> >> Opt_enospc_debug, Opt_subvolrootid, Opt_defrag, Opt_inode_cache, >> >> - Opt_no_space_cache, Opt_recovery, Opt_skip_balance, >> >> + Opt_no_space_cache, Opt_recovery, Opt_skip_balance, Opt_hot_track, >> > >> > Please add the new option to the end. >> To be honest, it can't be added to the end, if you check Opt_err's >> pattern value, you will find it is NULL, it will cause match_one() >> return 1. So if we add Opt_hot_track to the end of this array, it will >> be covered by match_token(), so i prefer to add it to >> Opt_fatal_errors. Do you think of it? > > Ah, sorry, I was not clear what the 'end' means here. The Opt_err is a > end-of-the-list token, so yes please add hot_track between > Opt_fatal_errors and Opt_err. Done, thanks. It will be appreciated if you can make comments on other patches of this series.:) > > david -- Regards, Zhi Yong Wu -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html