2011/4/3 Michał Piotrowski <mkkp4x4@xxxxxxxxx>: > W dniu 3 kwietnia 2011 12:54 użytkownik Lennart Poettering > <mzerqung@xxxxxxxxxxx> napisał: >> On Sun, 03.04.11 13:10, Michał Piotrowski (mkkp4x4@xxxxxxxxx) wrote: >> >>> Hi, >>> >>> I can write to /run/user/michal in this way I can fill the entire free >>> tmpfs space which is not good from my POV. >> >> Yupp, this is trivially fixable by placing another tmpfs on /run/user, >> which can be done by installing a run-user.mount unit. >> >> We considered doing so by default, but stepped back a little, since we >> didn't want to add another tmpfs to the mix, just like that. But yeah, >> we probably should do that. > > I see no other way out here because tmpfs does not support quota. > > BTW. There still be a possibility to deadlock machine if you have a > not limited /tmp on tmpfs. By default tmpfs can use a half of system > memory size, so if you got a two user writable tmpfs file systems you > can try to deadlock system. You can try but that isn't a deadlock (if you can trigger a deadlock that way you hit a kernel bug). -- test mailing list test@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe: https://admin.fedoraproject.org/mailman/listinfo/test
