Re: [PATCH v8 7/9] dax: add dax holder helper for filesystems

[RESEND PATCH v8 0/9] fsdax: introduce fs query to support reflink · Shiyang Ruan <hidden> · 2021-12-02
[PATCH v8 2/9] dax: Introduce holder for dax_device · Shiyang Ruan <hidden> · 2021-12-02
Re: [PATCH v8 2/9] dax: Introduce holder for dax_device · Dan Williams <hidden> · 2021-12-15
[PATCH v8 1/9] dax: Use percpu rwsem for dax_{read,write}_lock() · Shiyang Ruan <hidden> · 2021-12-02
Re: [PATCH v8 1/9] dax: Use percpu rwsem for dax_{read,write}_lock() · Christoph Hellwig <hch@infradead.org> · 2021-12-14
Re: [PATCH v8 1/9] dax: Use percpu rwsem for dax_{read,write}_lock() · Shiyang Ruan <hidden> · 2021-12-15
Re: [PATCH v8 1/9] dax: Use percpu rwsem for dax_{read,write}_lock() · Christoph Hellwig <hch@infradead.org> · 2021-12-16
[PATCH v8 3/9] mm: factor helpers for memory_failure_dev_pagemap · Shiyang Ruan <hidden> · 2021-12-02
[PATCH v8 4/9] pagemap,pmem: Introduce ->memory_failure() · Shiyang Ruan <hidden> · 2021-12-02
[PATCH v8 9/9] fsdax: set a CoW flag when associate reflink mappings · Shiyang Ruan <hidden> · 2021-12-02
[PATCH v8 7/9] dax: add dax holder helper for filesystems · Shiyang Ruan <hidden> · 2021-12-02
Re: [PATCH v8 7/9] dax: add dax holder helper for filesystems · Christoph Hellwig <hch@infradead.org> · 2021-12-14
Re: [PATCH v8 7/9] dax: add dax holder helper for filesystems · Shiyang Ruan <hidden> · 2021-12-15
Re: [PATCH v8 7/9] dax: add dax holder helper for filesystems · Christoph Hellwig <hch@infradead.org> · 2021-12-16
[PATCH v8 6/9] mm: Introduce mf_dax_kill_procs() for fsdax case · Shiyang Ruan <hidden> · 2021-12-02
Re: [PATCH v8 6/9] mm: Introduce mf_dax_kill_procs() for fsdax case · Christoph Hellwig <hch@infradead.org> · 2021-12-14
[PATCH v8 5/9] fsdax: Introduce dax_lock_mapping_entry() · Shiyang Ruan <hidden> · 2021-12-02
Re: [PATCH v8 5/9] fsdax: Introduce dax_lock_mapping_entry() · Christoph Hellwig <hch@infradead.org> · 2021-12-14
[PATCH v8 8/9] xfs: Implement ->notify_failure() for XFS · Shiyang Ruan <hidden> · 2021-12-02
Re: [PATCH v8 8/9] xfs: Implement ->notify_failure() for XFS · Christoph Hellwig <hch@infradead.org> · 2021-12-14
Re: [PATCH v8 8/9] xfs: Implement ->notify_failure() for XFS · "Darrick J. Wong" <djwong@kernel.org> · 2021-12-14

From: Christoph Hellwig <hch@infradead.org>
Date: 2021-12-14 15:47:51
Also in: linux-mm, linux-xfs, lkml, nvdimm

On Thu, Dec 02, 2021 at 04:48:54PM +0800, Shiyang Ruan wrote:

Add these helper functions, and export them for filesystem use.

What is the point of adding these wrappers vs just calling the
underlying functions?

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