On 07.11.2011 10:49, Roman Mamedov wrote: > On Mon, 07 Nov 2011 10:37:16 +0100 > Arne Jansen <sensille@xxxxxxx> wrote: > >>> 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. > > If so, shouldn't there also be a corresponding dmesg warning about "Unable to allocate....", which would confirm or rule this out? > So before following the "did you try turning it off and on again" advice (and throwing away useful debug info), I'd suggest checking/saving dmesg first. > You're right of course. The advice was not meant as a fix, but as a means to gather more information. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
