J. R. On Wed, May 13, 2009 at 2:20 AM, <[email protected]> wrote: > Joonwoo Park: >> Attached patch looked like solve this problem but no luck. >> This patch reduced lots of ubifs assertion failures but I'm still >> seeing assertion failure after large size of mmap writing (actually >> exiting the process after mmap writing). >> It seems that I still have a problem when do_munmap from sys_exit is called= >> . >> >> Do you have any idea for this issue? > > Addition to your patch, please test this patch too. > I am testing now. >
Awesome. it's working smoothly. Could you please consider to apply these patches? It will be great. I'll sign off my patch if you want. Thanks a lot. > >> I can reproduce this problem without real nand flash chip like below, >> You have to configure CONFIG_UBIFS_FS_DEBUG to get ubifs assertion: >> modprobe ubifs >> modprobe nandsim >> ubiattach /dev/ubi_ctrl -m 0 >> ubimkvol /dev/ubi1 -m -N commonrw >> mount -t ubifs -o rw,sync ubi1:commonrw /tmp/rw > > I had to change a little these commands. > Is this OK? Yes. it would be fine. > > ubiattach /dev/ubi_ctrl -m 0 > ubimkvol /dev/ubi0 -s 32MiB -N commonrw > mount -t ubifs -o rw,sync ubi:commonrw /tmp/rw > ::: > umount /tmp/rw > ubirmvol /dev/ubi0 -n 0 > ubidetach /dev/ubi_ctrl -m 0 > > > J. R. Okajima > > Thanks! Joonwoo ------------------------------------------------------------------------------ The NEW KODAK i700 Series Scanners deliver under ANY circumstances! Your production scanning environment may not be a perfect world - but thanks to Kodak, there's a perfect scanner to get the job done! With the NEW KODAK i700 Series Scanner you'll get full speed at 300 dpi even with all image processing features enabled. http://p.sf.net/sfu/kodak-com
