diff options
| -rw-r--r-- | block/genhd.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/block/genhd.c b/block/genhd.c index 457fdac4c17d..36bd3e12a6d4 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -61,6 +61,14 @@ int register_blkdev(unsigned int major, const char *name) /* temporary */ if (major == 0) { for (index = ARRAY_SIZE(major_names)-1; index > 0; index--) { + /* + * Disallow the LANANA-assigned LOCAL/EXPERIMENTAL + * majors + */ + if ((60 <= index && index <= 63) || + (120 <= index && index <= 127) || + (240 <= index && index <= 254)) + continue; if (major_names[index] == NULL) break; } |