_xfs_buf_ioapply: no ops on block 0x188e78/0x8 on vanilla 4.4.11

[Dave Chinner]

On Thu, Jun 02, 2016 at 04:21:12PM +0200, Holger Hoffstätte wrote:
> On 06/02/16 16:05, Holger Hoffstätte wrote:
> > On 06/02/16 15:23, Stefan Priebe - Profihost AG wrote:
> >> I found a bug report from redhat here
> >> https://bugzilla.redhat.com/show_bug.cgi?id=1234586 pointing to this commit:
> >> xfs: handle dquot buffer readahead in log recovery correctly
> >>
> >> which isn't part of 4.4. Is it missing from linux-stable?
> > 
> > Yes, mainline 7d6a13f02356 is missing from 4.4-stable because it applies,
> > but doesn't compile. :)
> > 
> > I'll look into a fix.
> 
> Well, that was easy. It also needs 233135b763 ("xfs: print name of verifier
> if it fails") which added a .name to the various xfs_buf_ops types.
> Can someone confirm that these can both go into 4.4-stable?

You could just remove the line:

+       .name = "xfs_dquot_ra",

from 7d6a13f02356 and that will fix the backport problem and not
require any other commits to be backported. I'm fine with either
solution.

Cheers,

Dave.
-- 
Dave Chinner
david at fromorbit.com