diff options
Diffstat (limited to 'include/linux/genhd.h')
| -rw-r--r-- | include/linux/genhd.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h index f13272d84332..a488098f8638 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -402,10 +402,11 @@ static inline void free_part_info(struct hd_struct *part) extern void part_round_stats(struct request_queue *q, int cpu, struct hd_struct *part); /* block/genhd.c */ -extern void device_add_disk(struct device *parent, struct gendisk *disk); +extern void device_add_disk(struct device *parent, struct gendisk *disk, + const struct attribute_group **groups); static inline void add_disk(struct gendisk *disk) { - device_add_disk(NULL, disk); + device_add_disk(NULL, disk, NULL); } extern void device_add_disk_no_queue_reg(struct device *parent, struct gendisk *disk); static inline void add_disk_no_queue_reg(struct gendisk *disk) @@ -729,9 +730,11 @@ static inline sector_t part_nr_sects_read(struct hd_struct *part) static inline void part_nr_sects_write(struct hd_struct *part, sector_t size) { #if BITS_PER_LONG==32 && defined(CONFIG_LBDAF) && defined(CONFIG_SMP) + preempt_disable(); write_seqcount_begin(&part->nr_sects_seq); part->nr_sects = size; write_seqcount_end(&part->nr_sects_seq); + preempt_enable(); #elif BITS_PER_LONG==32 && defined(CONFIG_LBDAF) && defined(CONFIG_PREEMPT) preempt_disable(); part->nr_sects = size; |