linux-kernel - [PATCH v2 15/16] iomap: Inline iomap_iop_set_range

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Message-Id: <20201009143104.22673-16-willy@infradead.org>
Date:   Fri,  9 Oct 2020 15:31:03 +0100
From:   "Matthew Wilcox (Oracle)" <willy@...radead.org>
To:     linux-fsdevel@...r.kernel.org
Cc:     "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        linux-mm@...ck.org, v9fs-developer@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, linux-afs@...ts.infradead.org,
        ceph-devel@...r.kernel.org, linux-cifs@...r.kernel.org,
        ecryptfs@...r.kernel.org, linux-um@...ts.infradead.org,
        linux-mtd@...ts.infradead.org, Richard Weinberger <richard@....at>,
        linux-xfs@...r.kernel.org
Subject: [PATCH v2 15/16] iomap: Inline iomap_iop_set_range_uptodate into its one caller

iomap_set_range_uptodate() is the only caller of
iomap_iop_set_range_uptodate() and it makes future patches easier to
have it inline.

Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
---
 fs/iomap/buffered-io.c | 24 ++++++++++--------------
 1 file changed, 10 insertions(+), 14 deletions(-)

diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 8180061b9e16..e60f572e1590 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -141,8 +141,8 @@ iomap_adjust_read_range(struct inode *inode, struct iomap_page *iop,
 	*lenp = plen;
 }
 
-static void
-iomap_iop_set_range_uptodate(struct page *page, unsigned off, unsigned len)
+static void iomap_set_range_uptodate(struct page *page, unsigned off,
+		unsigned len)
 {
 	struct iomap_page *iop = to_iomap_page(page);
 	struct inode *inode = page->mapping->host;
@@ -150,6 +150,14 @@ iomap_iop_set_range_uptodate(struct page *page, unsigned off, unsigned len)
 	unsigned last = (off + len - 1) >> inode->i_blkbits;
 	unsigned long flags;
 
+	if (PageError(page))
+		return;
+
+	if (!iop) {
+		SetPageUptodate(page);
+		return;
+	}
+
 	spin_lock_irqsave(&iop->uptodate_lock, flags);
 	bitmap_set(iop->uptodate, first, last - first + 1);
 	if (bitmap_full(iop->uptodate, i_blocks_per_page(inode, page)))
@@ -157,18 +165,6 @@ iomap_iop_set_range_uptodate(struct page *page, unsigned off, unsigned len)
 	spin_unlock_irqrestore(&iop->uptodate_lock, flags);
 }
 
-static void
-iomap_set_range_uptodate(struct page *page, unsigned off, unsigned len)
-{
-	if (PageError(page))
-		return;
-
-	if (page_has_private(page))
-		iomap_iop_set_range_uptodate(page, off, len);
-	else
-		SetPageUptodate(page);
-}
-
 static void
 iomap_read_page_end_io(struct bio_vec *bvec, int error)
 {
-- 
2.28.0