diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk.h | 1 | ||||
| -rw-r--r-- | block/genhd.c | 3 | ||||
| -rw-r--r-- | block/partitions/core.c | 18 |
3 files changed, 9 insertions, 13 deletions
diff --git a/block/blk.h b/block/blk.h index 3f801f6e86f8..0bd4b58bcbaf 100644 --- a/block/blk.h +++ b/block/blk.h @@ -381,7 +381,6 @@ static inline void hd_struct_put(struct hd_struct *part) static inline void hd_free_part(struct hd_struct *part) { - kfree(part->info); bdput(part->bdev); percpu_ref_exit(&part->ref); } diff --git a/block/genhd.c b/block/genhd.c index 5efb2df1f079..4273e89f07e8 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1010,7 +1010,8 @@ void __init printk_all_partitions(void) bdevt_str(part_devt(part), devt_buf), bdev_nr_sectors(part->bdev) >> 1, disk_name(disk, part->partno, name_buf), - part->info ? part->info->uuid : ""); + part->bdev->bd_meta_info ? + part->bdev->bd_meta_info->uuid : ""); if (is_part0) { if (dev->parent && dev->parent->driver) printk(" driver: %s\n", diff --git a/block/partitions/core.c b/block/partitions/core.c index 460a745812c6..07df9ff55462 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -275,8 +275,9 @@ static int part_uevent(struct device *dev, struct kobj_uevent_env *env) struct hd_struct *part = dev_to_part(dev); add_uevent_var(env, "PARTN=%u", part->partno); - if (part->info && part->info->volname[0]) - add_uevent_var(env, "PARTNAME=%s", part->info->volname); + if (part->bdev->bd_meta_info && part->bdev->bd_meta_info->volname[0]) + add_uevent_var(env, "PARTNAME=%s", + part->bdev->bd_meta_info->volname); return 0; } @@ -422,13 +423,10 @@ static struct hd_struct *add_partition(struct gendisk *disk, int partno, p->policy = get_disk_ro(disk); if (info) { - struct partition_meta_info *pinfo; - - pinfo = kzalloc_node(sizeof(*pinfo), GFP_KERNEL, disk->node_id); - if (!pinfo) + err = -ENOMEM; + bdev->bd_meta_info = kmemdup(info, sizeof(*info), GFP_KERNEL); + if (!bdev->bd_meta_info) goto out_bdput; - memcpy(pinfo, info, sizeof(*info)); - p->info = pinfo; } dname = dev_name(ddev); @@ -444,7 +442,7 @@ static struct hd_struct *add_partition(struct gendisk *disk, int partno, err = blk_alloc_devt(p, &devt); if (err) - goto out_free_info; + goto out_bdput; pdev->devt = devt; /* delay uevent until 'holders' subdir is created */ @@ -481,8 +479,6 @@ static struct hd_struct *add_partition(struct gendisk *disk, int partno, kobject_uevent(&pdev->kobj, KOBJ_ADD); return p; -out_free_info: - kfree(p->info); out_bdput: bdput(bdev); out_free: |