diff options
| -rw-r--r-- | fs/partitions/check.c | 10 | ||||
| -rw-r--r-- | include/linux/genhd.h | 1 |
2 files changed, 4 insertions, 7 deletions
diff --git a/fs/partitions/check.c b/fs/partitions/check.c index f82e762eeca..d545e97d99c 100644 --- a/fs/partitions/check.c +++ b/fs/partitions/check.c @@ -255,13 +255,7 @@ ssize_t part_discard_alignment_show(struct device *dev, struct device_attribute *attr, char *buf) { struct hd_struct *p = dev_to_part(dev); - struct gendisk *disk = dev_to_disk(dev); - unsigned int alignment = 0; - - if (disk->queue) - alignment = queue_limit_discard_alignment(&disk->queue->limits, - p->start_sect); - return sprintf(buf, "%u\n", alignment); + return sprintf(buf, "%u\n", p->discard_alignment); } ssize_t part_stat_show(struct device *dev, @@ -455,6 +449,8 @@ struct hd_struct *add_partition(struct gendisk *disk, int partno, p->start_sect = start; p->alignment_offset = queue_limit_alignment_offset(&disk->queue->limits, start); + p->discard_alignment = + queue_limit_discard_alignment(&disk->queue->limits, start); p->nr_sects = len; p->partno = partno; p->policy = get_disk_ro(disk); diff --git a/include/linux/genhd.h b/include/linux/genhd.h index b78956b3c2e..300d7582006 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -100,6 +100,7 @@ struct hd_struct { sector_t start_sect; sector_t nr_sects; sector_t alignment_offset; + unsigned int discard_alignment; struct device __dev; struct kobject *holder_dir; int policy, partno; |