diff options
| -rw-r--r-- | block/genhd.c | 12 | ||||
| -rw-r--r-- | block/partitions/core.c | 9 | ||||
| -rw-r--r-- | include/linux/genhd.h | 1 | ||||
| -rw-r--r-- | init/do_mounts.c | 2 |
4 files changed, 11 insertions, 13 deletions
diff --git a/block/genhd.c b/block/genhd.c index ed06466b305d..b7e39b41a275 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -589,8 +589,8 @@ int blk_alloc_devt(struct hd_struct *part, dev_t *devt) int idx; /* in consecutive minor range? */ - if (part->partno < disk->minors) { - *devt = MKDEV(disk->major, disk->first_minor + part->partno); + if (part->bdev->bd_partno < disk->minors) { + *devt = MKDEV(disk->major, disk->first_minor + part->bdev->bd_partno); return 0; } @@ -864,7 +864,7 @@ void del_gendisk(struct gendisk *disk) disk_part_iter_init(&piter, disk, DISK_PITER_INCL_EMPTY | DISK_PITER_REVERSE); while ((part = disk_part_iter_next(&piter))) { - invalidate_partition(disk, part->partno); + invalidate_partition(disk, part->bdev->bd_partno); delete_partition(part); } disk_part_iter_exit(&piter); @@ -1008,7 +1008,7 @@ void __init printk_all_partitions(void) printk("%s%s %10llu %s %s", is_part0 ? "" : " ", bdevt_str(part_devt(part), devt_buf), bdev_nr_sectors(part->bdev) >> 1, - disk_name(disk, part->partno, name_buf), + disk_name(disk, part->bdev->bd_partno, name_buf), part->bdev->bd_meta_info ? part->bdev->bd_meta_info->uuid : ""); if (is_part0) { @@ -1102,7 +1102,7 @@ static int show_partition(struct seq_file *seqf, void *v) seq_printf(seqf, "%4d %7d %10llu %s\n", MAJOR(part_devt(part)), MINOR(part_devt(part)), bdev_nr_sectors(part->bdev) >> 1, - disk_name(sgp, part->partno, buf)); + disk_name(sgp, part->bdev->bd_partno, buf)); disk_part_iter_exit(&piter); return 0; @@ -1525,7 +1525,7 @@ static int diskstats_show(struct seq_file *seqf, void *v) "%lu %u" "\n", MAJOR(part_devt(hd)), MINOR(part_devt(hd)), - disk_name(gp, hd->partno, buf), + disk_name(gp, hd->bdev->bd_partno, buf), stat.ios[STAT_READ], stat.merges[STAT_READ], stat.sectors[STAT_READ], diff --git a/block/partitions/core.c b/block/partitions/core.c index c2f6721633b8..6db9ca8b722d 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -184,7 +184,7 @@ static ssize_t part_partition_show(struct device *dev, { struct hd_struct *p = dev_to_part(dev); - return sprintf(buf, "%d\n", p->partno); + return sprintf(buf, "%d\n", p->bdev->bd_partno); } static ssize_t part_start_show(struct device *dev, @@ -274,7 +274,7 @@ 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); + add_uevent_var(env, "PARTN=%u", part->bdev->bd_partno); 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); @@ -298,7 +298,7 @@ void delete_partition(struct hd_struct *part) struct disk_part_tbl *ptbl = rcu_dereference_protected(disk->part_tbl, 1); - rcu_assign_pointer(ptbl->part[part->partno], NULL); + rcu_assign_pointer(ptbl->part[part->bdev->bd_partno], NULL); rcu_assign_pointer(ptbl->last_lookup, NULL); kobject_put(part->bdev->bd_holder_dir); @@ -372,7 +372,6 @@ static struct hd_struct *add_partition(struct gendisk *disk, int partno, bdev->bd_start_sect = start; bdev_set_nr_sectors(bdev, len); - p->partno = partno; bdev->bd_read_only = get_disk_ro(disk); if (info) { @@ -445,7 +444,7 @@ static bool partition_overlaps(struct gendisk *disk, sector_t start, disk_part_iter_init(&piter, disk, DISK_PITER_INCL_EMPTY); while ((part = disk_part_iter_next(&piter))) { - if (part->partno == skip_partno || + if (part->bdev->bd_partno == skip_partno || start >= part->bdev->bd_start_sect + bdev_nr_sectors(part->bdev) || start + length <= part->bdev->bd_start_sect) diff --git a/include/linux/genhd.h b/include/linux/genhd.h index fe6fee77e2b9..3c13d4708e3f 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -54,7 +54,6 @@ struct partition_meta_info { struct hd_struct { struct block_device *bdev; struct device __dev; - int partno; }; /** diff --git a/init/do_mounts.c b/init/do_mounts.c index 368ccb718501..86bef93e72eb 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -136,7 +136,7 @@ static dev_t devt_from_partuuid(const char *uuid_str) struct hd_struct *part; part = disk_get_part(dev_to_disk(dev), - dev_to_part(dev)->partno + offset); + dev_to_part(dev)->bdev->bd_partno + offset); if (part) { devt = part_devt(part); put_device(part_to_dev(part)); |