On 7/4/22 10:05, Zhang Jiaming wrote: > Fix spelling of dones't and waitting in comments. Version your patches, you're now at v2. [PATCH v2] ... Please find a few suggestions below as to what can be fixed in this block of text as you're making a pass over it. > @@ -1327,9 +1327,9 @@ static void r5l_write_super_and_discard_space(struct r5l_log *log, > * superblock is updated to new log tail. Updating superblock (either > * directly call md_update_sb() or depend on md thread) must hold > * reconfig mutex. On the other hand, raid5_quiesce is called with > - * reconfig_mutex hold. The first step of raid5_quiesce() is waitting > - * for all IO finish, hence waitting for reclaim thread, while reclaim > - * thread is calling this function and waitting for reconfig mutex. So > + * reconfig_mutex hold. The first step of raid5_quiesce() is waiting held > + * for all IO finish, hence waiting for reclaim thread, while reclaim all IO to finish > + * thread is calling this function and waiting for reconfig mutex. So > * there is a deadlock. We workaround this issue with a trylock. > * FIXME: we could miss discard if we can't take reconfig mutex > */ There are several mentions of 'reconfig mutex' that should probably be 'reconfig_mutex'. What's the correct way to refer to a mutex in comments like the above? Daniel K.