Re: basic cache policy module fix [was: Re: Another cache target]

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

 



On 12/20/2012 05:10 PM, Darrick J. Wong wrote:
On Thu, Dec 20, 2012 at 08:24:59AM -0500, Mike Snitzer wrote:
On Thu, Dec 20 2012 at  7:57am -0500,
Heinz Mauelshagen <heinzm@xxxxxxxxxx> wrote:

Darrick,

thanks for testing.

Bug's a superfluous increment of the number of allocated cache
blocks in dm-cache-policy-basic:load_mappings().

Patch is attached and on my git@xxxxxxxxxx:lvmguy/linux-2.6, branch
dm-devel-cache.
FYI, I merged the fix into my dm-devel-cache too.
kbuild had this to say:
drivers/md/dm-cache-policy-basic.c: In function ‘basic_map’:
drivers/md/dm-cache-policy-basic.c:1252:39: warning: ‘tqe’ may be used uninitialized in this function [-Wuninitialized]
drivers/md/dm-cache-policy-basic.c:1271:28: note: ‘tqe’ was declared here

I _think_ it's actually ok, but I'm not 100% sure.

Aware of that and it is ok, _but_ I want to rephrase the code to get rid of it.


Otherwise it seems to have passed the remove/recreate test.

Nice.

I'll keep pounding
on it.

Cool, thanks.

Heinz


--D
--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel
--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel

--
===============================================================
Heinz Mauelshagen                               +49 2626 141200
Consulting Development Engineer             FAX +49 2626 924446
Red Hat GmbH
Am Sonnenhang 11
56242 Marienrachdorf
Germany                                       heinzm@xxxxxxxxxx
===============================================================

--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel



[Index of Archives]     [DM Crypt]     [Fedora Desktop]     [ATA RAID]     [Fedora Marketing]     [Fedora Packaging]     [Fedora SELinux]     [Yosemite Discussion]     [KDE Users]     [Fedora Docs]

  Powered by Linux