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From: Brian Foster <bfoster@redhat.com>
To: linux-fsdevel@vger.kernel.org
Cc: linux-xfs@vger.kernel.org
Subject: [PATCH 3/6] iomap: drop pos param from __iomap_[get|put]_folio()
Date: Wed, 30 Apr 2025 15:01:09 -0400	[thread overview]
Message-ID: <20250430190112.690800-4-bfoster@redhat.com> (raw)
In-Reply-To: <20250430190112.690800-1-bfoster@redhat.com>

Both helpers take the iter and pos as parameters. All callers
effectively pass iter->pos, so drop the unnecessary pos parameter.

Signed-off-by: Brian Foster <bfoster@redhat.com>
---
 fs/iomap/buffered-io.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index d1a50300a5dc..5c08b2916bc7 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -741,10 +741,10 @@ static int __iomap_write_begin(const struct iomap_iter *iter, loff_t pos,
 	return 0;
 }
 
-static struct folio *__iomap_get_folio(struct iomap_iter *iter, loff_t pos,
-		size_t len)
+static struct folio *__iomap_get_folio(struct iomap_iter *iter, size_t len)
 {
 	const struct iomap_folio_ops *folio_ops = iter->iomap.folio_ops;
+	loff_t pos = iter->pos;
 
 	if (folio_ops && folio_ops->get_folio)
 		return folio_ops->get_folio(iter, pos, len);
@@ -752,10 +752,11 @@ static struct folio *__iomap_get_folio(struct iomap_iter *iter, loff_t pos,
 		return iomap_get_folio(iter, pos, len);
 }
 
-static void __iomap_put_folio(struct iomap_iter *iter, loff_t pos, size_t ret,
+static void __iomap_put_folio(struct iomap_iter *iter, size_t ret,
 		struct folio *folio)
 {
 	const struct iomap_folio_ops *folio_ops = iter->iomap.folio_ops;
+	loff_t pos = iter->pos;
 
 	if (folio_ops && folio_ops->put_folio) {
 		folio_ops->put_folio(iter->inode, pos, ret, folio);
@@ -793,7 +794,7 @@ static int iomap_write_begin(struct iomap_iter *iter, size_t len,
 	if (!mapping_large_folio_support(iter->inode->i_mapping))
 		len = min_t(size_t, len, PAGE_SIZE - offset_in_page(pos));
 
-	folio = __iomap_get_folio(iter, pos, len);
+	folio = __iomap_get_folio(iter, len);
 	if (IS_ERR(folio))
 		return PTR_ERR(folio);
 
@@ -834,7 +835,7 @@ static int iomap_write_begin(struct iomap_iter *iter, size_t len,
 	return 0;
 
 out_unlock:
-	__iomap_put_folio(iter, pos, 0, folio);
+	__iomap_put_folio(iter, 0, folio);
 
 	return status;
 }
@@ -983,7 +984,7 @@ static int iomap_write_iter(struct iomap_iter *iter, struct iov_iter *i)
 			i_size_write(iter->inode, pos + written);
 			iter->iomap.flags |= IOMAP_F_SIZE_CHANGED;
 		}
-		__iomap_put_folio(iter, pos, written, folio);
+		__iomap_put_folio(iter, written, folio);
 
 		if (old_size < pos)
 			pagecache_isize_extended(iter->inode, old_size, pos);
@@ -1295,7 +1296,7 @@ static int iomap_unshare_iter(struct iomap_iter *iter)
 			bytes = folio_size(folio) - offset;
 
 		ret = iomap_write_end(iter, bytes, bytes, folio);
-		__iomap_put_folio(iter, pos, bytes, folio);
+		__iomap_put_folio(iter, bytes, folio);
 		if (WARN_ON_ONCE(!ret))
 			return -EIO;
 
@@ -1376,7 +1377,7 @@ static int iomap_zero_iter(struct iomap_iter *iter, bool *did_zero)
 		folio_mark_accessed(folio);
 
 		ret = iomap_write_end(iter, bytes, bytes, folio);
-		__iomap_put_folio(iter, pos, bytes, folio);
+		__iomap_put_folio(iter, bytes, folio);
 		if (WARN_ON_ONCE(!ret))
 			return -EIO;
 
-- 
2.49.0


  parent reply	other threads:[~2025-04-30 18:58 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-30 19:01 [PATCH 0/6] iomap: misc buffered write path cleanups and prep Brian Foster
2025-04-30 19:01 ` [PATCH 1/6] iomap: resample iter->pos after iomap_write_begin() calls Brian Foster
2025-05-05  9:00   ` Christoph Hellwig
2025-04-30 19:01 ` [PATCH 2/6] iomap: drop unnecessary pos param from iomap_write_[begin|end] Brian Foster
2025-05-01 22:22   ` Darrick J. Wong
2025-05-05  9:01   ` Christoph Hellwig
2025-04-30 19:01 ` Brian Foster [this message]
2025-05-01 22:22   ` [PATCH 3/6] iomap: drop pos param from __iomap_[get|put]_folio() Darrick J. Wong
2025-05-05  9:01   ` Christoph Hellwig
2025-04-30 19:01 ` [PATCH 4/6] iomap: helper to trim pos/bytes to within folio Brian Foster
2025-05-05  9:03   ` Christoph Hellwig
2025-05-05 14:38     ` Brian Foster
2025-04-30 19:01 ` [PATCH 5/6] iomap: push non-large folio check into get folio path Brian Foster
2025-05-05  9:03   ` Christoph Hellwig
2025-04-30 19:01 ` [PATCH 6/6] iomap: rework iomap_write_begin() to return folio offset and length Brian Foster
2025-05-01 22:22   ` Darrick J. Wong
2025-05-02 13:18     ` Brian Foster
2025-05-02 19:40       ` Darrick J. Wong
2025-05-02 20:00   ` Darrick J. Wong
2025-05-05 14:39     ` Brian Foster
2025-05-05  9:05   ` Christoph Hellwig
2025-05-05 14:39     ` Brian Foster

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