diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/block/genhd.c b/block/genhd.c index 5465a824d489..6a5b772aa201 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -244,7 +244,7 @@ static struct blk_major_name { } *major_names[BLKDEV_MAJOR_HASH_SIZE]; /* index in the above - for now: assume no multimajor ranges */ -static inline int major_to_index(int major) +static inline int major_to_index(unsigned major) { return major % BLKDEV_MAJOR_HASH_SIZE; } @@ -828,7 +828,7 @@ static void *show_partition_start(struct seq_file *seqf, loff_t *pos) static void *p; p = disk_seqf_start(seqf, pos); - if (!IS_ERR(p) && p && !*pos) + if (!IS_ERR_OR_NULL(p) && !*pos) seq_puts(seqf, "major minor #blocks name\n\n"); return p; } @@ -1264,6 +1264,8 @@ struct gendisk *alloc_disk_node(int minors, int node_id) } disk->part_tbl->part[0] = &disk->part0; + hd_ref_init(&disk->part0); + disk->minors = minors; rand_initialize_disk(disk); disk_to_dev(disk)->class = &block_class; |