On Wed, 2004-11-10 at 10:05, Paul Clements wrote: > Ming Zhang wrote: > > > is there any technical issue that lead not to be implemented? > > No. In fact, it has been implemented. Both Peter T. Breuer and I have > come up with slightly different patches to implement the write only > functionality. > can u send me the patch then i can have a look? > > is there any place to find previous discussion on this? i try the google > > but fail. i do no know which key word can find that. thx. > > Try the archives of this mailing list: > > http://marc.theaimsgroup.com/?l=linux-raid&r=1&w=2 > > This has been discussed a couple of times and patches have been posted > to the list in the past. > i must be an idiot. i search again and can not find. even with either of your two guys' name. :P i have to change my eyeglass again. sigh. > -- > Paul > > > > > On Thursday November 4, mingz@xxxxxxxxxxx wrote: > > > >>Hi, folks? > >> > >>I would like to know if current RAID1 support or willing to support a > >>RAID1 with a write only device? For example, u can setup 2 disks to > > > > form > > > >>a raid1, you fork 2 writes to both disks while you only read from one. > >>this will be very useful for logging purpose or replication. > > > > > > This functionality has been discussed, but have not been implemented > > in a released kernel yet. > > > > NeilBrown > > > > > > - > > To unsubscribe from this list: send the line "unsubscribe linux-raid" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- -------------------------------------------------- | Ming Zhang, PhD. Student | Dept. of Electrical & Computer Engineering | College of Engineering | University of Rhode Island | Kingston RI. 02881 | e-mail: mingz at ele.uri.edu | Tel. (401) 874-2293 | Fax. (401) 782-6422 | http://www.ele.uri.edu/~mingz/ | http://crab.ele.uri.edu/gallery/albums.php -------------------------------------------------- - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
