On Tue, Mar 9, 2010 at 10:36 AM, <[email protected]> wrote: > > Joonwoo Park: >> > Here is my test script. What is the difference? >> > >> > sudo mount -o remount,udba=3Dnone . >> >> This was the difference. Interesting. >> I've mounted aufs with udba option so I didn't need to remount. >> However if I remount after mount, opening file operation works. >> >> # mount | egrep 'aufs|ubifs' >> ubi0:commonrw on /realroot/rw type ubifs (rw,relatime) >> none on /mnt type aufs (rw,relatime,si=3D64e40203,udba=3Dnone) >> # ls -al /mnt/file >> -rw-r--r-- 0 root root 10240 Jan 4 19:02 /mnt/file >> # wc -l /mnt/file >> wc: /mnt/file: No such file or directory >> # mount -o remount,udba=3Dnone /mnt >> # wc -l /mnt/file >> 0 /mnt/file > > That is really really strange and I could not reproduce the problem. > I thought it might be related to some other fixes after 20090803 because > it is so old, but I could not find any related fix.
Indeed. I couldn't imagine you are not able to reproduce. Strange. > > If you don't mind, I'd postpone diving into this problem. > Also I'd ask you to upgrade your aufs version. > I see. I'll upgrade aufs version and try again soon and let you know how it goes. Thanks a lot for all your effort for this problem. Thanks! Joonwoo > > J. R. Okajima > ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev
