From: Christoph Hellwig <hch@lst.de>
To: Shiyang Ruan <ruansy.fnst@fujitsu.com>
Cc: jack@suse.cz, darrick.wong@oracle.com, linux-nvdimm@lists.01.org,
david@fromorbit.com, linux-kernel@vger.kernel.org,
linux-xfs@vger.kernel.org, ocfs2-devel@oss.oracle.com,
viro@zeniv.linux.org.uk, linux-fsdevel@vger.kernel.org,
dan.j.williams@intel.com, linux-btrfs@vger.kernel.org
Subject: Re: [Ocfs2-devel] [PATCH v3 02/10] fsdax: Factor helper: dax_fault_actor()
Date: Fri, 2 Apr 2021 09:47:20 +0200 [thread overview]
Message-ID: <20210402074720.GA7057@lst.de> (raw)
In-Reply-To: <20210319015237.993880-3-ruansy.fnst@fujitsu.com>
> + if (!pmd)
> + return dax_load_hole(xas, mapping, &entry, vmf);
> + else
> + return dax_pmd_load_hole(xas, vmf, iomap, &entry);
> + if (pmd)
> + return vmf_insert_pfn_pmd(vmf, pfn, write);
> + if (write)
> + return vmf_insert_mixed_mkwrite(vmf->vma, vmf->address, pfn);
> + else
> + return vmf_insert_mixed(vmf->vma, vmf->address, pfn);
> +}
No need for else statements after returning.
Otherwise looks good:
Reviewed-by: Christoph Hellwig <hch@lst.de>
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next prev parent reply other threads:[~2021-04-02 7:48 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-19 1:52 [Ocfs2-devel] [PATCH v3 00/10] fsdax, xfs: Add reflink&dedupe support for fsdax Shiyang Ruan
2021-03-19 1:52 ` [Ocfs2-devel] [PATCH v3 01/10] fsdax: Factor helpers to simplify dax fault code Shiyang Ruan
2021-03-23 15:33 ` Ritesh Harjani
2021-03-19 1:52 ` [Ocfs2-devel] [PATCH v3 02/10] fsdax: Factor helper: dax_fault_actor() Shiyang Ruan
2021-03-23 15:48 ` Ritesh Harjani
2021-03-31 3:57 ` ruansy.fnst
2021-04-02 7:47 ` Christoph Hellwig [this message]
2021-03-19 1:52 ` [Ocfs2-devel] [PATCH v3 03/10] fsdax: Output address in dax_iomap_pfn() and rename it Shiyang Ruan
2021-03-23 15:54 ` Ritesh Harjani
2021-03-19 1:52 ` [Ocfs2-devel] [PATCH v3 04/10] fsdax: Introduce dax_iomap_cow_copy() Shiyang Ruan
2021-03-23 16:08 ` Ritesh Harjani
2021-03-19 1:52 ` [Ocfs2-devel] [PATCH v3 05/10] fsdax: Replace mmap entry in case of CoW Shiyang Ruan
2021-04-01 6:39 ` Ritesh Harjani
2021-04-01 7:03 ` ruansy.fnst
2021-03-19 1:52 ` [Ocfs2-devel] [PATCH v3 06/10] fsdax: Add dax_iomap_cow_copy() for dax_iomap_zero Shiyang Ruan
2021-04-01 6:45 ` Ritesh Harjani
2021-04-01 7:00 ` ruansy.fnst
2021-03-19 1:52 ` [Ocfs2-devel] [PATCH v3 07/10] iomap: Introduce iomap_apply2() for operations on two files Shiyang Ruan
2021-04-01 7:12 ` Ritesh Harjani
2021-03-19 1:52 ` [Ocfs2-devel] [PATCH v3 08/10] fsdax: Dedup file range to use a compare function Shiyang Ruan
2021-04-01 11:11 ` Ritesh Harjani
2021-04-08 3:21 ` ruansy.fnst
2021-03-19 1:52 ` [Ocfs2-devel] [PATCH v3 09/10] fs/xfs: Handle CoW for fsdax write() path Shiyang Ruan
2021-03-19 1:52 ` [Ocfs2-devel] [PATCH v3 10/10] fs/xfs: Add dedupe support for fsdax Shiyang Ruan
2021-03-23 15:27 ` [Ocfs2-devel] [PATCH v3 00/10] fsdax, xfs: Add reflink&dedupe " Ritesh Harjani
2021-04-02 7:49 ` Christoph Hellwig
2021-04-02 8:18 ` ruansy.fnst
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