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From: Daniel Gomez <da.gomez@samsung.com>
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Subject: [PATCH 09/12] shmem: enable per-block uptodate
Thread-Topic: [PATCH 09/12] shmem: enable per-block uptodate
Thread-Index: AQHapozH2Ew2w2FSxkCziesEgQoVNA==
Date: Wed, 15 May 2024 05:57:33 +0000
Message-ID: <20240515055719.32577-10-da.gomez@samsung.com>
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References: <20240515055719.32577-1-da.gomez@samsung.com>
	<CGME20240515055735eucas1p2a967b4eebc8e059588cd62139f006b0d@eucas1p2.samsung.com>

In the write_end() function, mark only the blocks that are being written
as uptodate.

Signed-off-by: Daniel Gomez <da.gomez@samsung.com>
---
 mm/shmem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/shmem.c b/mm/shmem.c
index d5e6c8eba983..7a6ad678e2ff 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2991,7 +2991,7 @@ shmem_write_end(struct file *file, struct address_spa=
ce *mapping,
 	if (pos + copied > inode->i_size)
 		i_size_write(inode, pos + copied);
=20
-	shmem_set_range_uptodate(folio, 0, folio_size(folio));
+	shmem_set_range_uptodate(folio, offset_in_folio(folio, pos), len);
 	folio_mark_dirty(folio);
 	folio_unlock(folio);
 	folio_put(folio);
--=20
2.43.0