Messages in this thread | | | Date | Mon, 9 Apr 2012 22:44:23 +0800 | Subject | Re: [3.4-rc1] attempt to access beyond end of device and livelock | From | Daniel J Blueman <> |
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On 8 April 2012 16:49, Liu Bo <liubo2009@cn.fujitsu.com> wrote: > On 04/06/2012 07:36 PM, Daniel J Blueman wrote: >> Hi Josef, Chris, >> >> When testing BTRFS with RAID 0 metadata on linux-3.4-rc1, we see >> discard ranges exceeding the end of the block device [1], potentially >> causing dataloss; when this occurs, filesystem writeback becomes >> catatonic due to continual resubmission. [] > Thanks for the report, this bug shows we've miscalculated the length of discard extents. > > I'll send a patch for this soon.
The patch test out well here on 3.4-rc2. Thanks Bo!
Daniel -- Daniel J Blueman
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