Re: Can't add drive to array 3.3 & 3.2.3

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 06/04/12 18:27, NeilBrown wrote:
On Fri, 06 Apr 2012 10:20:57 +0800 Brad Campbell<lists2009@xxxxxxxxxxxxxxx>
wrote:

G'day Neil,

I've got a vanilla 3.3 kernel, and mdadm v3.2.3.

Having now seen the real strace:


Yeah, that's a bad combination when bitmaps are involved.
mdadm v.3.2.3 has a bug with adding bitmaps.  It uses O_DIRECT writes from a
non-aligned buffer.

You could use the mdadm from my .git, and it would fix that problem, but then
there is a kernel bug (fixed in 3.3.2 I think) which causes an oops.

Probably safest to go back to mdadm-3.2.2, but going forward  to
linux.3.3.2 and mdadm-.git would work too.

Thanks Neil,

I'll back down to 3.2.2 for now then.

Regards,
Brad

--
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux