diff options
Diffstat (limited to 'block')
| -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 397960c..e1eadcc 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1087,6 +1087,14 @@ dev_t blk_lookup_devt(const char *name, int partno) if (strcmp(dev_name(dev), name)) continue; + if (partno < disk->minors) { + /* We need to return the right devno, even + * if the partition doesn't exist yet. + */ + devt = MKDEV(MAJOR(dev->devt), + MINOR(dev->devt) + partno); + break; + } part = disk_get_part(disk, partno); if (part) { devt = part_devt(part); |
