diff options
Diffstat (limited to 'super1.c')
| -rw-r--r-- | super1.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -905,7 +905,7 @@ static int write_init_super1(struct supertype *st, * for a bitmap. */ array_size = __le64_to_cpu(sb->size); - /* work out how much space we left of a bitmap */ + /* work out how much space we left for a bitmap */ bm_space = choose_bm_space(array_size); switch(st->minor_version) { @@ -915,6 +915,8 @@ static int write_init_super1(struct supertype *st, sb_offset &= ~(4*2-1); sb->super_offset = __cpu_to_le64(sb_offset); sb->data_offset = __cpu_to_le64(0); + if (sb_offset - bm_space < array_size) + bm_space = sb_offset - array_size; sb->data_size = __cpu_to_le64(sb_offset - bm_space); break; case 1: |