nilfs2: move out checksum routines to segment buffer code

This moves out checksum routines in log writer to segbuf.c for
cleanup.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>

1 files changed, 3 insertions, 30 deletions

diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 7ab0270b2629..f649f0189589 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -932,35 +932,6 @@ static void nilfs_segctor_fill_in_file_bmap(struct nilfs_sc_info *sci,
         }
 }
 
-/*
- * CRC calculation routines
- */
-static void nilfs_fill_in_super_root_crc(struct buffer_head *bh_sr, u32 seed)
-{
-        struct nilfs_super_root *raw_sr =
-                (struct nilfs_super_root *)bh_sr->b_data;
-        u32 crc;
-
-        crc = crc32_le(seed,
-                       (unsigned char *)raw_sr + sizeof(raw_sr->sr_sum),
-                       NILFS_SR_BYTES - sizeof(raw_sr->sr_sum));
-        raw_sr->sr_sum = cpu_to_le32(crc);
-}
-
-static void nilfs_segctor_fill_in_checksums(struct nilfs_sc_info *sci,
-                                            u32 seed)
-{
-        struct nilfs_segment_buffer *segbuf;
-
-        list_for_each_entry(segbuf, &sci->sc_segbufs, sb_list) {
-                if (segbuf->sb_super_root)
-                        nilfs_fill_in_super_root_crc(segbuf->sb_super_root,
-                                                     seed);
-                nilfs_segbuf_fill_in_segsum_crc(segbuf, seed);
-                nilfs_segbuf_fill_in_data_crc(segbuf, seed);
-        }
-}
-
 static void nilfs_segctor_fill_in_super_root(struct nilfs_sc_info *sci,
                                              struct the_nilfs *nilfs)
 {
@@ -2174,7 +2145,9 @@ static int nilfs_segctor_do_construct(struct nilfs_sc_info *sci, int mode)
                         nilfs_abort_logs(&sci->sc_segbufs, failed_page, err);
                         goto failed_to_write;
                 }
-                nilfs_segctor_fill_in_checksums(sci, nilfs->ns_crc_seed);
+
+                nilfs_add_checksums_on_logs(&sci->sc_segbufs,
+                                            nilfs->ns_crc_seed);
 
                 err = nilfs_segctor_write(sci, nilfs);
                 if (unlikely(err))