Re: [PATCH 2/2] xfs: allow inode-based btrees to reserve space in the data device

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Subject: Re: [PATCH 2/2] xfs: allow inode-based btrees to reserve space in the data device
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Thu, 12 Dec 2024 22:11:02 -0800
Cc: hch@xxxxxx, linux-xfs@xxxxxxxxxxxxxxx
In-reply-to: <173405122737.1181241.12229622781538486656.stgit@frogsfrogsfrogs>
References: <173405122694.1181241.15502767706128799927.stgit@frogsfrogsfrogs> <173405122737.1181241.12229622781538486656.stgit@frogsfrogsfrogs>

On Thu, Dec 12, 2024 at 05:00:35PM -0800, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@xxxxxxxxxx>
> 
> Create a new space reservation scheme so that btree metadata for the
> realtime volume can reserve space in the data device to avoid space
> underruns.

Can you explain this scheme a bit more here?

Follow-Ups:
- Re: [PATCH 2/2] xfs: allow inode-based btrees to reserve space in the data device
  - From: Darrick J. Wong

References:
- [PATCHSET v6.0 2/5] xfs: enable in-core block reservation for rt metadata
  - From: Darrick J. Wong
- [PATCH 2/2] xfs: allow inode-based btrees to reserve space in the data device
  - From: Darrick J. Wong

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