Hi Yunlei,
Could you rebase the patch based on f2fs-tools.git?
I can't merge this.
Thanks,
On Wed, Jan 06, 2016 at 03:54:37PM +0800, Yunlei He wrote:
> This patch calculate main area begin from a new zone,
> avoid misalign if segments per zone is not 1.
>
> Signed-off-by: Yunlei He <heyun...@huawei.com>
> Signed-off-by: Shuoran Liu <liushuo...@huawei.com>
> ---
> mkfs/f2fs_format.c | 21 +++++++++++----------
> 1 file changed, 11 insertions(+), 10 deletions(-)
>
> diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
> index 66d7342..fe45322 100644
> --- a/mkfs/f2fs_format.c
> +++ b/mkfs/f2fs_format.c
> @@ -126,7 +126,8 @@ static int f2fs_prepare_super_block(void)
> u_int32_t sit_segments;
> u_int32_t blocks_for_sit, blocks_for_nat, blocks_for_ssa;
> u_int32_t total_valid_blks_available;
> - u_int64_t zone_align_start_offset, diff, total_meta_segments;
> + u_int64_t zone_align_start_offset, diff;
> + u_int64_t total_meta_zones, total_meta_segments;
> u_int32_t sit_bitmap_size, max_sit_bitmap_size;
> u_int32_t max_nat_bitmap_size, max_nat_segments;
> u_int32_t total_zones;
> @@ -259,16 +260,17 @@ static int f2fs_prepare_super_block(void)
> set_sb(segment_count_ssa, get_sb(segment_count_ssa) +
> (config.segs_per_zone - diff));
>
> - set_sb(main_blkaddr, get_sb(ssa_blkaddr) + get_sb(segment_count_ssa) *
> - config.blks_per_seg);
> + total_meta_zones = ZONE_ALIGN(total_meta_segments *
> + config.blks_per_seg);
>
> - set_sb(segment_count_main, get_sb(segment_count) -
> - (get_sb(segment_count_ckpt) +
> - get_sb(segment_count_sit) +
> - get_sb(segment_count_nat) +
> - get_sb(segment_count_ssa)));
> + set_sb(main_blkaddr, get_sb(segment0_blkaddr) + total_meta_zones *
> +
> config.segs_per_zone * config.blks_per_seg);
> +
> + total_zones = get_sb(segment_count) / (config.segs_per_zone) -
> + total_meta_zones;
>
> - set_sb(section_count, get_sb(segment_count_main) / config.segs_per_sec);
> + set_sb(section_count, total_zones * config.secs_per_zone);
>
> set_sb(segment_count_main, get_sb(section_count) * config.segs_per_sec);
>
> @@ -297,7 +299,6 @@ static int f2fs_prepare_super_block(void)
> set_sb(meta_ino, 2);
> set_sb(root_ino, 3);
>
> - total_zones = get_sb(segment_count_main) / (config.segs_per_zone);
> if (total_zones <= 6) {
> MSG(1, "\tError: %d zones: Need more zones \
> by shrinking zone size\n", total_zones);
> --
> 1.9.1
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