Re: dm-crypt with no_read_workqueue and no_write_workqueue + btrfs scrub = BUG()
"Maciej S. Szmigiero" <[email protected]> Wed, 23 Dec 2020 22:19:41 +0100
| Newsgroups | gmane.comp.file-systems.btrfs,gmane.linux.kernel.device-mapper.devel,gmane.linux.kernel.device-mapper.dm-crypt,gmane.linux.kernel,gmane.linux.kernel.cryptoapi |
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| Message-ID | <[email protected]> |
On 23.12.2020 22:09, Ignat Korchagin wrote: (..) > I've been looking into this for the last couple of days because of > other reports [1]. > Just finished testing a possible solution. Will submit soon. Thanks for looking into it. By the way, on a bare metal I am actually hitting a different problem (scheduling while atomic) when scrubbing a btrfs filesystem, just as one of your users from that GitHub report had [1]. I've pasted that backtrace in my original Dec 14 message. Thanks, Maciej [1]: https://github.com/cloudflare/linux/issues/1#issuecomment-736734243