linux-kernel - Re: [PATCH v1 1/2] open: add close

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Message-ID: <20190523162104.GD23070@redhat.com>
Date:   Thu, 23 May 2019 18:21:04 +0200
From:   Oleg Nesterov <oleg@...hat.com>
To:     Christian Brauner <christian@...uner.io>
Cc:     viro@...iv.linux.org.uk, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-api@...r.kernel.org,
        torvalds@...ux-foundation.org, fweimer@...hat.com,
        jannh@...gle.com, tglx@...utronix.de, arnd@...db.de,
        shuah@...nel.org, dhowells@...hat.com, tkjos@...roid.com,
        ldv@...linux.org, miklos@...redi.hu, linux-alpha@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-ia64@...r.kernel.org,
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        linux-parisc@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
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        x86@...nel.org
Subject: Re: [PATCH v1 1/2] open: add close_range()

On 05/23, Christian Brauner wrote:
>
> So given that we would really need another find_next_open_fd() I think
> sticking to the simple cond_resched() version I sent before is better
> for now until we see real-world performance issues.

OK, agreed.

Oleg.