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| author | David Howells <dhowells@redhat.com> | 2023-05-22 21:57:39 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-05-24 08:42:44 -0600 |
| commit | a450f49708ea2ccabd1c5d2fe8a702ca5ef77941 (patch) | |
| tree | e5972a27f21ab3bd784b53931823fd1822c0a47d /fs/iomap | |
| parent | bbeb087e5a6f849e776874cfce1e3c2414b13bb1 (diff) | |
| download | linux-a450f49708ea2ccabd1c5d2fe8a702ca5ef77941.tar.gz linux-a450f49708ea2ccabd1c5d2fe8a702ca5ef77941.tar.bz2 linux-a450f49708ea2ccabd1c5d2fe8a702ca5ef77941.zip | |
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 <dhowells@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
cc: Al Viro <viro@zeniv.linux.org.uk>
cc: linux-fsdevel@vger.kernel.org
Reviewed-by: Christian Brauner <brauner@kernel.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230522205744.2825689-2-dhowells@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/iomap')
| -rw-r--r-- | fs/iomap/direct-io.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); } |