On 2018年06月20日 14:36, Qu Wenruo wrote:
> Hi Liu and David,
>
> I see mainline kernel merged commit f8f84b2dfda5 ("btrfs: index
> check-integrity state hash by a dev_t"), and you reviewed it but I can't
> find the mail in mail list, nor it's signed by David.
>
> Is this btrfs related commit merged without review from btrfs community?
> (Well, at least Liu reviewed it, but at least the mail is not CCed to
> btrfs mail list)
>
> And in fact this patch is causing check_int mount option fail to mount
> any fs degraded, by triggering a NULL pointer de-reference.
>
> Since in btrfsci_map_block() device->bdev can be NULL for missing
> device, no wonder device->bdev->bd_dev will trigger a NULL pointer
> dereference.
>
> I'm planning to fix the problem by using devid, but I'm a little
> surprised that such patch is not even CCed to btrfs mail list.
I'm just an idiot, my MUA cleaned up mails before 2017/09, no wonder I
failed to find that mail.
Thanks,
Qu
>
> Thanks,
> Qu
>
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