Thanks! for report.
Sequense was:
1) create FS (RAID5), mount, write 40 MB file, sync
2) detach drive
3) start replace detached (but still not closed) drive by another
4) touch mount point, call 'btrfs fi sync' (I use udev script to initiate write
immediately after drive removal)
4) ->
On Mon, Apr 18, 2016 at 07:31:31PM +0800, Anand Jain wrote:
> Thanks for various comments, tests and feedback.
>
>
> Changelog:
> -
>
> v4->v5:
> Kernel:
> a. Originally we had bugs as fixed in the patches below
> [PATCH] btrfs: s_bdev is not null after missing replace
>
On Mon, Apr 18, 2016 at 07:31:31PM +0800, Anand Jain wrote:
> Thanks for various comments, tests and feedback.
Seems working good for me.
--
Yauhen Kharuzhy
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Thanks for various comments, tests and feedback.
Background: Spare device and Auto replace:
Spare device is predominately used to mitigate or narrow the time
window of a degraded raid mode, as because during which any further
disk failure would lead to a catastrophic data loss. Data center
