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2011 Feb 08
10
mkfs.btrfs - error checking /dev/sda5 mount status
Hi, I''m hitting this issue - sda5 is a normal device, nothing to do with loop, encryption etc. # mkfs.btrfs /dev/sda5 WARNING! - Btrfs v0.19-35-g1b444cd-dirty IS EXPERIMENTAL WARNING! - see http://btrfs.wiki.kernel.org before using error checking /dev/sda5 mount status Is there something I can do to resolve this? Thank you Lubos -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majo...
2011 Oct 16
2
unresolved ref root error
...ved ref root 256 dir 256 index 2 namelen 8 name __active error 600 found 4215058432 bytes used err is 1 total csum bytes: 3962760 total tree bytes: 157192192 total fs tree bytes: 146976768 btree space waste bytes: 45236856 file data blocks allocated: 4123439104 referenced 4056010752 Btrfs v0.19-35-g1b444cd-dirty 256 is the subvolume for / [root@yukikaze ~]# btrfs subvol list / ID 256 top level 5 path __active ID 257 top level 5 path __home Should I be concerned with this error? I saw a similar question here http://comments.gmane.org/gmane.comp.file-systems.btrfs/12455 but no hints were provided fo...
2011 Jan 12
2
'ioctl:: Inappropriate ioctl for device' when trying to shrink partition
E.g. btrfsctl -r -4000m /dev/sda5 results in: ioctl:: Inappropriate ioctl for device Distribution: Ubuntu 10.10 Kernel: 2.6.35-22-generic According to the Synaptic Package manager, the version of btrfs-tools is 0.19+20100601-3 Other information that can be of interest: - I started Ubuntu on a live CD - before invoking the btrfsctl command I invoked apt-get update. I have googled but have not
2011 May 30
5
Damaged super block / fs root
I have accidently damaged the first block(s) of a btrfs partition and can''t mount it anymore. I can see that my data is still intact by running a command like: cat /dev/sda5 | hexdump -C | more Do any (experimental) tools exist which would allow me to recover the files? Thank you -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a
2010 Dec 01
12
Fsck, parent transid verify failed
Hi folks! Been using btrfs for quite a while now, worked great until now. Got power-loss on my machine and now i have the "parent transid verify failed on X wanted X found X" problem. So I can''t get it to mount. My btrfs is spread over sda (2tb), sdc(2tb), sdd(1tb). Is this something that an offline fsck could fix ? If so is the fsck-util being developed ? Is there a way to
2011 Aug 09
17
Re: Applications using fsync cause hangs for several seconds every few minutes
On 06/21/2011 01:15 PM, Jan Stilow wrote: > Hello, > > Nirbheek Chauhan <nirbheek <at> gentoo.org> writes: >> [...] >> >> Every few minutes, (I guess) when applications do fsync (firefox, >> xchat, vim, etc), all applications that use fsync() hang for several >> seconds, and applications that use general IO suffer extreme >> slowdowns.