From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Damien Le Moal <Damien.LeMoal@wdc.com>,
Andreas Gruenbacher <agruenba@redhat.com>,
linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 14/14] iomap: pass a struct page to iomap_finish_page_writeback
Date: Thu, 17 Oct 2019 11:41:28 -0700 [thread overview]
Message-ID: <20191017184128.GN13108@magnolia> (raw)
In-Reply-To: <20191017175624.30305-15-hch@lst.de>
On Thu, Oct 17, 2019 at 07:56:24PM +0200, Christoph Hellwig wrote:
> No need to pass the full bio_vec.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
Looks ok,
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
--D
> ---
> fs/iomap/buffered-io.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
> index bb96499c352f..755b75424a97 100644
> --- a/fs/iomap/buffered-io.c
> +++ b/fs/iomap/buffered-io.c
> @@ -1110,13 +1110,13 @@ vm_fault_t iomap_page_mkwrite(struct vm_fault *vmf, const struct iomap_ops *ops)
> EXPORT_SYMBOL_GPL(iomap_page_mkwrite);
>
> static void
> -iomap_finish_page_writeback(struct inode *inode, struct bio_vec *bvec,
> +iomap_finish_page_writeback(struct inode *inode, struct page *page,
> int error)
> {
> - struct iomap_page *iop = to_iomap_page(bvec->bv_page);
> + struct iomap_page *iop = to_iomap_page(page);
>
> if (error) {
> - SetPageError(bvec->bv_page);
> + SetPageError(page);
> mapping_set_error(inode->i_mapping, -EIO);
> }
>
> @@ -1124,7 +1124,7 @@ iomap_finish_page_writeback(struct inode *inode, struct bio_vec *bvec,
> WARN_ON_ONCE(iop && atomic_read(&iop->write_count) <= 0);
>
> if (!iop || atomic_dec_and_test(&iop->write_count))
> - end_page_writeback(bvec->bv_page);
> + end_page_writeback(page);
> }
>
> /*
> @@ -1156,7 +1156,7 @@ iomap_finish_ioend(struct iomap_ioend *ioend, int error)
>
> /* walk each page on bio, ending page IO on them */
> bio_for_each_segment_all(bv, bio, iter_all)
> - iomap_finish_page_writeback(inode, bv, error);
> + iomap_finish_page_writeback(inode, bv->bv_page, error);
> bio_put(bio);
> }
>
> --
> 2.20.1
>
next prev parent reply other threads:[~2019-10-17 18:41 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-17 17:56 lift the xfs writepage code into iomap v8 Christoph Hellwig
2019-10-17 17:56 ` [PATCH 01/14] iomap: iomap that extends beyond EOF should be marked dirty Christoph Hellwig
2019-10-17 18:39 ` Darrick J. Wong
2019-10-17 21:56 ` Dave Chinner
2019-10-17 23:08 ` Matthew Bobrowski
2019-10-18 1:02 ` Darrick J. Wong
2019-10-18 7:20 ` Christoph Hellwig
2019-10-17 17:56 ` [PATCH 02/14] xfs: initialize iomap->flags in xfs_bmbt_to_iomap Christoph Hellwig
2019-10-17 17:56 ` [PATCH 03/14] xfs: set IOMAP_F_NEW more carefully Christoph Hellwig
2019-10-17 17:56 ` [PATCH 04/14] xfs: use a struct iomap in xfs_writepage_ctx Christoph Hellwig
2019-10-17 17:56 ` [PATCH 05/14] xfs: refactor the ioend merging code Christoph Hellwig
2019-10-17 18:40 ` Darrick J. Wong
2019-10-17 17:56 ` [PATCH 06/14] xfs: turn io_append_trans into an io_private void pointer Christoph Hellwig
2019-10-17 17:56 ` [PATCH 07/14] xfs: remove the fork fields in the writepage_ctx and ioend Christoph Hellwig
2019-10-17 17:56 ` [PATCH 08/14] iomap: zero newly allocated mapped blocks Christoph Hellwig
2019-10-17 17:56 ` [PATCH 09/14] iomap: lift common tracing code from xfs to iomap Christoph Hellwig
2019-10-17 17:56 ` [PATCH 10/14] iomap: lift the xfs writeback code " Christoph Hellwig
2019-10-17 18:48 ` Darrick J. Wong
2019-10-17 22:01 ` Dave Chinner
2019-10-17 17:56 ` [PATCH 11/14] iomap: warn on inline maps in iomap_writepage_map Christoph Hellwig
2019-10-17 17:56 ` [PATCH 12/14] iomap: move struct iomap_page out of iomap.h Christoph Hellwig
2019-10-17 17:56 ` [PATCH 13/14] iomap: cleanup iomap_ioend_compare Christoph Hellwig
2019-10-17 17:56 ` [PATCH 14/14] iomap: pass a struct page to iomap_finish_page_writeback Christoph Hellwig
2019-10-17 18:41 ` Darrick J. Wong [this message]
2019-10-17 20:49 ` lift the xfs writepage code into iomap v8 Darrick J. Wong
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