From a450f49708ea2ccabd1c5d2fe8a702ca5ef77941 Mon Sep 17 00:00:00 2001 From: David Howells Date: Mon, 22 May 2023 21:57:39 +0100 Subject: [PATCH] iomap: Don't get an reference on ZERO_PAGE for direct I/O block zeroing ZERO_PAGE can't go away, no need to hold an extra reference. Signed-off-by: David Howells Reviewed-by: David Hildenbrand Reviewed-by: John Hubbard Reviewed-by: Dave Chinner Reviewed-by: Christoph Hellwig cc: Al Viro cc: linux-fsdevel@vger.kernel.org Reviewed-by: Christian Brauner Reviewed-by: Jan Kara Link: https://lore.kernel.org/r/20230522205744.2825689-2-dhowells@redhat.com Signed-off-by: Jens Axboe --- fs/iomap/direct-io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c index 019cc87d0fb3..66a9f10e3207 100644 --- a/fs/iomap/direct-io.c +++ b/fs/iomap/direct-io.c @@ -203,7 +203,7 @@ static void iomap_dio_zero(const struct iomap_iter *iter, struct iomap_dio *dio, bio->bi_private = dio; bio->bi_end_io = iomap_dio_bio_end_io; - get_page(page); + bio_set_flag(bio, BIO_NO_PAGE_REF); __bio_add_page(bio, page, len, 0); iomap_dio_submit_bio(iter, dio, bio, pos); }