On Tue 05-10-10 22:20:20, Dmitry Monakhov wrote: > Currently quota lists are global which is very bad for scalability. > * inuse_lists -> sb->s_dquot->dq_inuse_list > * free_lists -> sb->s_dquot->dq_free_lists > * Add per sb lock for quota's lists protection > > Do not remove dq_lists_lock is used now only for protecting quota_hash Hmm, wouldn't be it easier to just convert lists to per-sb ones in this patch, convert hash in the next patch, and convert the spinlock in the last one. You wouldn't have to have both spinlocks in parallel... But that's just a nit ;). Honza -- Jan Kara <jack@xxxxxxx> SUSE Labs, CR -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html