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From: Bernd Schubert <bernd@bsbernd.com>
To: Jim Harris <jim.harris@nvidia.com>, Miklos Szeredi <miklos@szeredi.hu>
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	mgurtovoy@nvidia.com, ksztyber@nvidia.com
Subject: Re: [PATCH] fuse: skip lookup during atomic_open() when O_CREAT is set
Date: Mon, 23 Feb 2026 17:41:21 +0100	[thread overview]
Message-ID: <a021f05c-a1bd-4219-b388-90437b4c587f@bsbernd.com> (raw)
In-Reply-To: <20260220204102.21317-1-jiharris@nvidia.com>


On 2/20/26 21:41, Jim Harris wrote:
> From: Jim Harris <jim.harris@nvidia.com>
> 
> When O_CREAT is set, we don't need the lookup. The lookup doesn't
> harm anything, but it's an extra FUSE operation that's not required.

Problem is that it is a change of behavior - it might cause issues for
some fuse server implementations that expect that a node-id was obtained
before open of an existing file is done.


Thanks,
Bernd

      parent reply	other threads:[~2026-02-23 16:41 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-20 20:41 Jim Harris
2026-02-21 15:19 ` Horst Birthelmer
2026-02-23 15:09   ` Miklos Szeredi
2026-02-23 15:36     ` Bernd Schubert
2026-02-23 15:53       ` Miklos Szeredi
2026-02-23 16:43         ` Luis Henriques
2026-02-23 16:48         ` Bernd Schubert
2026-02-23 18:55         ` Horst Birthelmer
2026-02-24 15:33           ` Miklos Szeredi
2026-02-26 23:11             ` Jim Harris
2026-02-27  7:59               ` Horst Birthelmer
2026-02-23 14:57 ` Miklos Szeredi
2026-02-23 16:41 ` Bernd Schubert [this message]

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