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From: Al Viro <>
To: Sebastian Andrzej Siewior <>
	John Ogness <>,
	Thomas Gleixner <>,
	Peter Zijlstra <>
Subject: Re: [RFC PATCH v2] fs/namespace: use percpu_rw_semaphore for writer holding
Date: Sun, 19 Jul 2020 02:49:54 +0100	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Thu, Jul 02, 2020 at 05:46:46PM +0200, Sebastian Andrzej Siewior wrote:

> The MNT_WRITE_HOLD flag is used to manually implement a rwsem.

Could you show me where does it currently sleep?  Your version does,
unless I'm misreading it...

  reply	other threads:[~2020-07-19  1:50 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-02 15:46 Sebastian Andrzej Siewior
2020-07-19  1:49 ` Al Viro [this message]
2020-07-20 15:35   ` John Ogness

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