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From: James Bottomley <James.Bottomley@HansenPartnership.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-fsdevel@vger.kernel.org, lsf-pc@lists.linux-foundation.org
Subject: Re: [LSF/MM/BPF TOPIC] Filesystem Suspend Resume
Date: Thu, 20 Mar 2025 14:15:15 -0400	[thread overview]
Message-ID: <acae7a99f8acb0ebf408bb6fc82ab53fb687559c.camel@HansenPartnership.com> (raw)
In-Reply-To: <Z9xG2l8lm7ha3Pf2@infradead.org>

On Thu, 2025-03-20 at 09:48 -0700, Christoph Hellwig wrote:
[...]
> We finally got hibernate to freeze file system on suspend,

I was looking for this to see if I could possibly plug something in for
pseudo filesystems that don't have backing devices.  However, I can't
find the path where suspend causes freeze (at least the bdev doesn't
seem to register any power notifier like the scsi block device does),
where is the code?

Regards,

James
 

  parent reply	other threads:[~2025-03-20 18:15 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-20 15:36 [LSF/MM/BPF TOPIC] Filesystem Suspend Resume James Bottomley
2025-03-20 16:48 ` Christoph Hellwig
2025-03-20 17:04   ` James Bottomley
2025-03-20 18:15   ` James Bottomley [this message]
2025-03-21  5:23     ` Christoph Hellwig
2025-03-21 12:34       ` James Bottomley
2025-03-21 17:00         ` James Bottomley
2025-03-21 17:17           ` Lukas Wunner
2025-03-21 18:20             ` James Bottomley
2025-03-24 11:38           ` [Lsf-pc] " Jan Kara
2025-03-24 14:34             ` James Bottomley
2025-03-24 19:28               ` Jan Kara
2025-03-27 14:55                 ` Eric Sandeen
2025-03-27 17:30                   ` Jan Kara
2025-03-24 20:56               ` Dave Chinner
2025-03-24 20:50             ` Dave Chinner
2025-03-24 21:02               ` James Bottomley
2025-03-24 21:07                 ` Dave Chinner
2025-03-25 13:42                   ` Jan Kara
2025-03-26  2:36                     ` James Bottomley
2025-03-26 14:59                       ` Jan Kara
2025-03-26 15:25                         ` James Bottomley
2025-03-27 14:28                           ` James Bottomley
2025-03-20 17:00 ` Kent Overstreet

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