Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On Fri, Apr 27, 2007 at 09:33:54AM +0200, Goswin von Brederlow wrote: > Hi, > > I seem to have problems when drbd goes into diskless mode, i.e. when > the physical disk on the primary fails or is detached. At first > everything works but after some I/O the OOM killer goes wild and kills > everything that moves. > > I'm using drbd 0.7 on a 184.108.40.206 xen kernel, probably not a well > tested combination. > > Has anyone else experienced or tested a disk failure on the primary > node andgot it working? Or the same effect? oops. I found and fixed this in 8.x, but aparently we forgot to backport the fix to 0.7 :( I'm not sure whether this is all there is to it, but at least this fixes the bio leak in Diskless mode. Index: drbd_req.c =================================================================== --- drbd_req.c (revision 2863) +++ drbd_req.c (working copy) @@ -294,6 +294,8 @@ * local io stack. */ local = 0; + bio_put(req->private_bio); + req->private_bio = NULL; dec_local(mdev); } } -- : Lars Ellenberg Tel +43-1-8178292-0 : : LINBIT Information Technologies GmbH Fax +43-1-8178292-82 : : Vivenotgasse 48, A-1120 Vienna/Europe http://www.linbit.com : __ please use the "List-Reply" function of your email client.