From: David Howells Date: Mon, 22 May 2023 20:57:39 +0000 (+0100) Subject: iomap: Don't get an reference on ZERO_PAGE for direct I/O block zeroing X-Git-Tag: v6.6.7~2487^2~179 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a450f49708ea2ccabd1c5d2fe8a702ca5ef77941;p=platform%2Fkernel%2Flinux-starfive.git 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 --- diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c index 019cc87..66a9f10 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); }