Re: [PATCH v2 30/58] staging: lustre: create striped directory
From: Joe Perches
Date: Tue Jul 26 2016 - 12:59:35 EST
On Tue, 2016-07-26 at 12:36 -0400, James Simmons wrote:
> From: wang di <di.wang@xxxxxxxxx>
>
> 1. client send create request to the master MDT, which
> will allocate FIDs and create slaves. for all of slaves.
>
> 2. Client needs to revalidate slaves during intent getattr
> and open request.
>
> 3. lmv_stripe_md will include attributes(size, nlink etc)
> from all of stripe, which will be protected by UPDATE lock.
> client needs to merge these attributes when update inode.
>
> 4. send create request to the MDT where the file is located,
> which can help creating master stripe of striped directory.
>
> Changelog
>
> v1) Original submitted patch
>
> v2) fixed lmv_hash_fnv1a function to use do_div64 to fix
> __umoddi3 undefined bug on 32 bit platforms.
>
> Signed-off-by: wang di <di.wang@xxxxxxxxx>
> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3529
> Reviewed-on: http://review.whamcloud.com/7196
Updated 2 years, 5 months ago
how many of these old changes are yet to be integrated?