diff options
Diffstat (limited to 'super1.c')
-rw-r--r-- | super1.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -2105,6 +2105,10 @@ add_internal_bitmap1(struct supertype *st, /* Limit to 128K of bitmap when chunk size not requested */ room = 128*2; + if (room <= 1) + /* No room for a bitmap */ + return 0; + max_bits = (room * 512 - sizeof(bitmap_super_t)) * 8; min_chunk = 4096; /* sub-page chunks don't work yet.. */ |