linux-kernel - [PATCH 06/15] xfs: Pass a page to xfs_finish_page

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Message-Id: <20190925005214.27240-7-willy@infradead.org>
Date:   Tue, 24 Sep 2019 17:52:05 -0700
From:   Matthew Wilcox <willy@...radead.org>
To:     linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Cc:     "Matthew Wilcox (Oracle)" <willy@...radead.org>
Subject: [PATCH 06/15] xfs: Pass a page to xfs_finish_page_writeback

From: "Matthew Wilcox (Oracle)" <willy@...radead.org>

The only part of the bvec we were accessing was the bv_page, so just
pass that instead of the whole bvec.

Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
---
 fs/xfs/xfs_aops.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 1a26e9ca626b..edcb4797fcc2 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -58,21 +58,21 @@ xfs_find_daxdev_for_inode(
 static void
 xfs_finish_page_writeback(
 	struct inode		*inode,
-	struct bio_vec	*bvec,
+	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);
 	}
 
-	ASSERT(iop || i_blocks_per_page(inode, bvec->bv_page) <= 1);
+	ASSERT(iop || i_blocks_per_page(inode, page) <= 1);
 	ASSERT(!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);
 }
 
 /*
@@ -106,7 +106,7 @@ xfs_destroy_ioend(
 
 		/* walk each page on bio, ending page IO on them */
 		bio_for_each_segment_all(bvec, bio, iter_all)
-			xfs_finish_page_writeback(inode, bvec, error);
+			xfs_finish_page_writeback(inode, bvec->bv_page, error);
 		bio_put(bio);
 	}
 
-- 
2.23.0