If a section consists of multiple segments, we should change the equation
to apply it on reserved space.
On 128GB,
option overprovision area reserved area
-o5 -s128 9094 6144
-o5 -s64 6179 3072
-o5 -s1 3309 48
-o1 -s128 27009 26624
-o1 -s64 13831 13312
-o1 -s1 858 208
-s1 858 208
-s64 * 13831 13312
-s128 * 27009 26624
: * should be wrong.
After patch,
-s1 (ovp:1%) 858 208
-s64 (ovp:4%) 6172 3712
-s128 (ovp:6%) 8721 5120
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
}
for (; candidate <= end; candidate += diff) {
- reserved = 2 * (100 / candidate + 1) + 6;
+ reserved = (2 * (100 / candidate + 1) + 6) *
+ get_sb(segs_per_sec);
ovp = (get_sb(segment_count_main) - reserved) * candidate / 100;
space = get_sb(segment_count_main) - reserved - ovp;
if (max_space < space) {