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So, we don't need an additional alignment adjustment. Signed-off-by: Daeho Jeong Reviewed-by: Chao Yu --- v2: add ASSERT() to ensure total_valid_blks_available is a multiple of c.blks_per_seg --- mkfs/f2fs_format.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c index b98976c..6deb671 100644 --- a/mkfs/f2fs_format.c +++ b/mkfs/f2fs_format.c @@ -497,11 +497,12 @@ static int f2fs_prepare_super_block(void) get_sb(segment_count_nat))) * c.blks_per_seg; =20 - if (c.feature & F2FS_FEATURE_RO) + if (c.feature & F2FS_FEATURE_RO) { blocks_for_ssa =3D 0; - else - blocks_for_ssa =3D total_valid_blks_available / - c.blks_per_seg + 1; + } else { + ASSERT((total_valid_blks_available % c.blks_per_seg) =3D=3D 0); + blocks_for_ssa =3D total_valid_blks_available / c.blks_per_seg; + } =20 set_sb(segment_count_ssa, SEG_ALIGN(blocks_for_ssa)); =20 --=20 2.51.0.570.gb178f27e6d-goog