It isn't necessary to read the information of partitions whose No. is equal and more than state->limit since only maximum state->limit partitions will be added inside rescan_partitions().
That is also what other kind of partitions are doing. Signed-off-by: Ming Lei <ming....@canonical.com> --- block/partitions/mac.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/block/partitions/mac.c b/block/partitions/mac.c index 11f688b..76d8ba6 100644 --- a/block/partitions/mac.c +++ b/block/partitions/mac.c @@ -63,6 +63,10 @@ int mac_partition(struct parsed_partitions *state) put_dev_sector(sect); return 0; } + + if (blocks_in_map >= state->limit) + blocks_in_map = state->limit - 1; + strlcat(state->pp_buf, " [mac]", PAGE_SIZE); for (slot = 1; slot <= blocks_in_map; ++slot) { int pos = slot * secsize; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/