Messages in this thread | | | Date | Mon, 07 Nov 2011 10:37:16 +0100 | From | Arne Jansen <> | Subject | Re: [GIT PULL] Btrfs pull request |
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On 06.11.2011 20:29, Andrea Gelmini wrote: > 2011/11/6 Chris Mason <chris.mason@oracle.com>: > > Hi Chris, > and thanks a lot for your work. > >> Arne Jansen and Jan Schmidt have improved the scrubber and provided >> utilities to walk btrfs' many backrefs. The scrubber is much faster >> thanks to extensive btree readahead and instead of just telling you a >> specific block is bad, it tells you which btree or which file was >> impacted by that bad block. > > Using your for-linus branch, on latest Linus' git tree, with latest > git tools, > I've got this: > > root@Q45:/home/gelma/dev/prg/btrfs# ./btrfs scrub start -Br /dev/md126 > ERROR: scrubbing /dev/md126 failed for device id 1 (Cannot allocate memory) > scrub canceled for 11827b37-1ba0-4b3e-883d-2746987724ca > scrub started at Sun Nov 6 20:23:46 2011 and was aborted after 0 seconds > total bytes scrubbed: 0.00 with 0 errors > root@Q45:/home/gelma/dev/prg/btrfs# ./btrfs scrub start -Br /home/ > ERROR: scrubbing /home/ failed for device id 1 (Cannot allocate memory) > scrub canceled for 11827b37-1ba0-4b3e-883d-2746987724ca > scrub started at Sun Nov 6 20:25:01 2011 and was aborted after 0 seconds > total bytes scrubbed: 0.00 with 0 errors
On what platform are you running this? Can you please try this after a fresh boot? Maybe there's an allocation that can't be served with a badly fragmented memory.
Thanks, Arne
> > Thanks a lot for your time, > Andrea >>
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