just want to add that I've always been using 1 partition on this device, it's actually /dev/mmcblk0p1. But hexedit /dev/mmcblk0p1 doesn't show that 34 34 at line begining with 0x400, only hexedit /dev/mmcblk0 shows it. Not sure if this is a problem.
Any help is greatly appreciated! On 11/2/09, Paul L <[email protected]> wrote: > Thanks for the tips. When I first used the SD card, I used fdisk to > create the partition. > > The device is /dev/mmcblk0, and hexedit -d -s /dev/mmcblk0 shows that > at the line 0x0400, it is indeed 34 34. What should I do then? > > I tried gparted, but apparently it has no support for nilfs2. > > Regards, > Paul Liu > > On 11/2/09, Jan de Kruyf <[email protected]> wrote: >> Did you first format this card with fdisk? >> did you give it the exact same info this time around? >> >> Can you read /dev/'sdcard' ? (sdcard being the device in the dev >> directory >> where the card lives) >> >> If yes can you run hexedit -s /dev/sdcard1 in a terminal as root? >> and go to address 0400 - 04B0 to see if nilfs still exists? >> >> be very careful no to save any data in hexedit, it will definitely and >> finally >> destoy your data. >> >> 0400 looks vagely like this: >> 00000400 02 00 00 00 00 00 34 34 00 01 00 00 D3 56 F0 B9 >> ......44.....V.. >> 00000410 39 BF D9 73 02 00 00 00 CA 02 00 00 00 00 00 00 >> 9..s............ >> 00000420 00 B4 66 65 01 00 00 00 01 00 00 00 00 00 00 00 >> ..fe............ >> 00000430 00 08 00 00 05 00 00 00 01 00 00 00 00 00 00 00 >> ................ >> 00000440 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> ................ >> 00000450 00 48 16 00 00 00 00 00 73 95 DC 4A 00 00 00 00 >> .H......s..J.... >> 00000460 00 00 00 00 00 00 00 00 73 95 DC 4A 00 00 00 00 >> ........s..J.... >> 00000470 00 00 32 00 01 00 01 00 73 95 DC 4A 00 00 00 00 >> ..2.....s..J.... >> 00000480 00 4E ED 00 00 00 00 00 00 00 00 00 0B 00 00 00 >> .N.............. >> 00000490 80 00 20 00 C0 00 10 00 4C 73 DD 3D 01 EC 45 85 .. >> .....Ls.=..E. >> 000004A0 94 28 44 42 3D F6 EF EC 56 61 72 36 34 00 00 00 >> .(DB=...Var64... >> 000004B0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> ................ >> 000004C0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> ................ >> >> the 34 34 in the top line say this is nilfs. >> >> >> cheers >> >> jan de kruyf >> >> >> >> >> On Mon, Nov 2, 2009 at 9:06 PM, Paul L <[email protected]> wrote: >> >>> Due to some careless handling of my laptop, the SD card popped out >>> when the machine is still running. When I put it back in and reboot >>> the machine, it says "partition table error". I then ran fdisk and >>> recreated the single partition. Then I can no longer mount the nilfs2 >>> partition that was on the SD card! >>> >>> Can any one help to me recover the file system? I believe all data are >>> still there, but just some bits and pieces are missing for the mount >>> to work. Any help is greatly appreciated! >>> >>> PS: I've a deadline to meet in 4 hours, not sure if I can get my stuff >>> back in time... so help please! >>> >>> -- >>> Regards, >>> Paul Liu >>> >>> Yale Haskell Group >>> http://www.haskell.org/yale >>> _______________________________________________ >>> users mailing list >>> [email protected] >>> https://www.nilfs.org/mailman/listinfo/users >>> >> > > > -- > Regards, > Paul Liu > > Yale Haskell Group > http://www.haskell.org/yale > -- Regards, Paul Liu Yale Haskell Group http://www.haskell.org/yale _______________________________________________ users mailing list [email protected] https://www.nilfs.org/mailman/listinfo/users
