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| author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2010-03-22 17:50:38 +0100 |
|---|---|---|
| committer | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2010-05-10 04:32:30 +0200 |
| commit | aaed1d5bfac459ead9aaad324e7fe3326250f50a (patch) | |
| tree | 389f305354db9a45a482ff38e5f0ffab030c76bd /fs/nilfs2/segment.c | |
| parent | nilfs2: move pointer to super root block into logs (diff) | |
| download | linux-aaed1d5bfac459ead9aaad324e7fe3326250f50a.tar.xz linux-aaed1d5bfac459ead9aaad324e7fe3326250f50a.zip | |
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>
Diffstat (limited to 'fs/nilfs2/segment.c')
| -rw-r--r-- | fs/nilfs2/segment.c | 33 |
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)) |