[PATCH 28/32 V2] xfs: add pre-write metadata buffer verifier callbacks

[Mark Tinguely]

On 11/14/12 00:52, Dave Chinner wrote:
> xfs: add pre-write metadata buffer verifier callbacks
>
> From: Dave Chinner<dchinner at redhat.com>
>
> These verifiers are essentially the same code as the read verifiers,
> but do not require ioend processing. Hence factor the read verifier
> functions and add a new write verifier wrapper that is used as the
> callback.
>
> This is done as one large patch for all verifiers rather than one
> patch per verifier as the change is largely mechanical. This
> includes hooking up the write verifier via the read verifier
> function.
>
> Hooking up the write verifier for buffers obtained via
> xfs_trans_get_buf() will be done in a separate patch as that touches
> code in many different places rather than just the verifier
> functions.
>
> Signed-off-by: Dave Chinner<dchinner at redhat.com>
> ---
> V2: fold in quotacheck dquot verifier changes.
>

Looks good.

Reviewed-by: Mark Tinguely <tinguely at sgi.com>