From: Ryusuke Konishi Date: Mon, 22 Jan 2024 14:01:49 +0000 (+0900) Subject: nilfs2: convert segment buffer to use kmap_local X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f7aeb97a584f5d80b22eafc822e9fb3714110b94;p=linux.git nilfs2: convert segment buffer to use kmap_local In the segment buffer code used for log writing, a CRC calculation routine uses the deprecated kmap_atomic(), so convert it to use kmap_local. Link: https://lkml.kernel.org/r/20240122140202.6950-3-konishi.ryusuke@gmail.com Signed-off-by: Ryusuke Konishi Signed-off-by: Andrew Morton --- diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c index 6e59dc19a7324..dc431b4c34c96 100644 --- a/fs/nilfs2/segbuf.c +++ b/fs/nilfs2/segbuf.c @@ -220,9 +220,9 @@ static void nilfs_segbuf_fill_in_data_crc(struct nilfs_segment_buffer *segbuf, crc = crc32_le(crc, bh->b_data, bh->b_size); } list_for_each_entry(bh, &segbuf->sb_payload_buffers, b_assoc_buffers) { - kaddr = kmap_atomic(bh->b_page); + kaddr = kmap_local_page(bh->b_page); crc = crc32_le(crc, kaddr + bh_offset(bh), bh->b_size); - kunmap_atomic(kaddr); + kunmap_local(kaddr); } raw_sum->ss_datasum = cpu_to_le32(crc); }