diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/genhd.c b/block/genhd.c index 1a51a9ad1035..afdb2c3e5b22 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -345,7 +345,8 @@ static inline int sector_in_part(struct hd_struct *part, sector_t sector) * * CONTEXT: * RCU read locked. The returned partition pointer is always valid - * because its refcount is grabbed. + * because its refcount is grabbed except for part0, which lifetime + * is same with the disk. * * RETURNS: * Found partition on success, part0 is returned if no partition matches @@ -378,7 +379,6 @@ struct hd_struct *disk_map_sector_rcu(struct gendisk *disk, sector_t sector) return part; } } - hd_struct_get(&disk->part0); return &disk->part0; } |