Re: usbkey: mount option gid=100
On Mon, 2015-06-08 at 13:53 -0400, Haines Brown wrote: I hosed a USB key, probably by pulling it out while files still being copied to it. I'd like to recover the files. Googling ext3 recovery provides quite a few tips, for example: http://serverfault.com/questions/493091/how-to-recover-data-from-a-corrupted-ext3-partition Anyway, whatever you do, make a raw copy with dd and try your recovery on that! -- Cheers, Sven Arvidsson http://www.whiz.se PGP Key ID 6FAB5CD5 signature.asc Description: This is a digitally signed message part
Re: usbkey: mount option gid=100
On Mon, Jun 08, 2015 at 01:53:52PM -0400, Haines Brown wrote: I hosed a USB key, probably by pulling it out while files still being copied to it. I'd like to recover the files. Dmesg: ... [6990701.755708] sd 23:0:0:0: [sdc] Attached SCSI removable disk [6990702.003269] EXT3-fs (sdc1): error: unrecognized mount option gid=100 or missing value Mount: # mount -o gid=users -t ext3 /dev/sdc1 /media mount: wrong fs type, bad option, bad superblock on /dev/sdc1, etc. The unrecognised mount option could be a symptom of the invalid file system. If the filesystem isn't (valid) ext3, then you can't supply ext3 options to it. syslog: usb 3-1.5: new high-speed USB device number 23 using ehci_hcd usb 3-1.5: New USB device found, idVendor=0951, idProduct=1666 ... mtp-probe: checking bus 3, device 23: /sys/devices/pci:00/ \ :00:1a.0/usb3/3-1/3-1.5 mtp-probe: bus: 3, device: 23 was not an MTP device ... sd 18:0:0:0: [sdc] Write Protect is off kernel: [6988616.449126] sd 18:0:0:0: [sdc] Mode Sense: 23 00 00 00 sd 18:0:0:0: [sdc] No Caching mode page found kernel: [6988616.449717] sd 18:0:0:0: [sdc] Assuming drive cache: write through FDISK: # fdisk -l /dev/sda1 Disk /dev/sdc1: 7862 MB, 7862452224 bytes 243 heads, 62 sectors/track, 1019 cylinders, total 15356352 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x Disk /dev/sdc1 doesn't contain a valid partition table You probably wanted to fdisk /dev/sdc. Replace superblock: # mkfs.ext3 -n /dev/sdc1 ... Superblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632 # fsck.ext3 -yb 98304 /dev/sdc1 /home/haines/mkfs /dev/sdc1 was not cleanly unmounted, check forced. ... Pass 5: Checking group summary information Free blocks count wrong for group #0 (31781, counted=26187). Fix? yes Free blocks count wrong for group #1 (31787, counted=25642). Fix? yes ... Free inodes count wrong for group #58 (8144, counted=8023). Fix? yes Directories count wrong for group #58 (0, counted=11). Fix? yes But nothing fixed. Dmesg returns same error. Does wrong value for gid indicate bad superblock or something else? Nothing fixed? What does a second fsck (perhaps on the main superblock) yield? The same errors (in which case yes, nothing was fixed and perhaps your device is read-only), different errors (in which case your device is probably fatally broken) or no errors? Haines Brown -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org Archive: https://lists.debian.org/20150608175352.gb23...@engels.historicalmaterialism.info -- For more information, please reread. signature.asc Description: Digital signature
Re: usbkey: mount option gid=100
On Mon 08 Jun 2015 at 13:53:52 -0400, Haines Brown wrote: I hosed a USB key, probably by pulling it out while files still being copied to it. I'd like to recover the files. Question: What has this to do with the thread you have posted in? Answer: Nothing. Response: Please accept my apologies. -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org Archive: https://lists.debian.org/20150608184903.gh24...@copernicus.demon.co.uk
usbkey: mount option gid=100
I hosed a USB key, probably by pulling it out while files still being copied to it. I'd like to recover the files. Dmesg: ... [6990701.755708] sd 23:0:0:0: [sdc] Attached SCSI removable disk [6990702.003269] EXT3-fs (sdc1): error: unrecognized mount option gid=100 or missing value Mount: # mount -o gid=users -t ext3 /dev/sdc1 /media mount: wrong fs type, bad option, bad superblock on /dev/sdc1, etc. syslog: usb 3-1.5: new high-speed USB device number 23 using ehci_hcd usb 3-1.5: New USB device found, idVendor=0951, idProduct=1666 ... mtp-probe: checking bus 3, device 23: /sys/devices/pci:00/ \ :00:1a.0/usb3/3-1/3-1.5 mtp-probe: bus: 3, device: 23 was not an MTP device ... sd 18:0:0:0: [sdc] Write Protect is off kernel: [6988616.449126] sd 18:0:0:0: [sdc] Mode Sense: 23 00 00 00 sd 18:0:0:0: [sdc] No Caching mode page found kernel: [6988616.449717] sd 18:0:0:0: [sdc] Assuming drive cache: write through FDISK: # fdisk -l /dev/sda1 Disk /dev/sdc1: 7862 MB, 7862452224 bytes 243 heads, 62 sectors/track, 1019 cylinders, total 15356352 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x Disk /dev/sdc1 doesn't contain a valid partition table Replace superblock: # mkfs.ext3 -n /dev/sdc1 ... Superblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632 # fsck.ext3 -yb 98304 /dev/sdc1 /home/haines/mkfs /dev/sdc1 was not cleanly unmounted, check forced. ... Pass 5: Checking group summary information Free blocks count wrong for group #0 (31781, counted=26187). Fix? yes Free blocks count wrong for group #1 (31787, counted=25642). Fix? yes ... Free inodes count wrong for group #58 (8144, counted=8023). Fix? yes Directories count wrong for group #58 (0, counted=11). Fix? yes But nothing fixed. Dmesg returns same error. Does wrong value for gid indicate bad superblock or something else? Haines Brown -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org Archive: https://lists.debian.org/20150608175352.gb23...@engels.historicalmaterialism.info