From: Christoph Hellwig <hch@infradead.org>
To: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Christoph Hellwig <hch@infradead.org>,
"J. Bruce Fields" <bfields@redhat.com>,
linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
Trond Myklebust <trondmy@hammerspace.com>,
Anna Schumaker <schumakeranna@gmail.com>,
Chuck Lever <chuck.lever@oracle.com>
Subject: Re: [PATCH 2/2 v2] nfsd: skip some unnecessary stats in the v4 case
Date: Sat, 30 Jan 2021 06:02:39 +0000 [thread overview]
Message-ID: <20210130060239.GB2564543@infradead.org> (raw)
In-Reply-To: <20210129192701.GD8033@fieldses.org>
On Fri, Jan 29, 2021 at 02:27:01PM -0500, J. Bruce Fields wrote:
> From: "J. Bruce Fields" <bfields@redhat.com>
>
> In the typical case of v4 and an i_version-supporting filesystem, we can
> skip a stat which is only required to fake up a change attribute from
> ctime.
>
> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2021-01-30 6:04 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-19 19:24 [PATCH 0/3] NFS change attribute patches J. Bruce Fields
2021-01-19 19:24 ` [PATCH 1/3] nfs: use change attribute for NFS re-exports J. Bruce Fields
2021-01-19 19:24 ` [PATCH 2/3] nfsd: move change attribute generation to filesystem J. Bruce Fields
2021-01-20 8:46 ` Christoph Hellwig
2021-01-21 20:27 ` J. Bruce Fields
2021-01-22 8:20 ` Christoph Hellwig
2021-01-22 14:47 ` J. Bruce Fields
2021-01-22 17:32 ` Christoph Hellwig
2021-01-22 18:46 ` J. Bruce Fields
2021-01-29 19:25 ` J. Bruce Fields
2021-01-29 19:26 ` [PATCH 1/2 v2] nfs: use change attribute for NFS re-exports J. Bruce Fields
2021-01-29 19:27 ` [PATCH 2/2 v2] nfsd: skip some unnecessary stats in the v4 case J. Bruce Fields
2021-01-30 6:02 ` Christoph Hellwig [this message]
2021-01-29 20:43 ` [PATCH 1/2 v2] nfs: use change attribute for NFS re-exports Chuck Lever
2021-01-30 6:02 ` Christoph Hellwig
2021-01-19 19:24 ` [PATCH 3/3] nfsd: skip some unnecessary stats in the v4 case J. Bruce Fields
2021-01-22 17:34 ` [PATCH 0/3] NFS change attribute patches Christoph Hellwig
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