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| author |   Christoph Hellwig <hch@lst.de> | 2020-11-24 09:37:14 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2020-12-01 14:53:40 -0700 |
| commit | 41e5c81984eac8ce87f2b4f57fec0bd90a049b2b (patch) | |
| tree | e3df22a54db95b1875e8680a9c77e131cddee383 /block/partitions | |
| parent | block: switch partition lookup to use struct block_device (diff) | |
| download | linux-dev-41e5c81984eac8ce87f2b4f57fec0bd90a049b2b.tar.xz linux-dev-41e5c81984eac8ce87f2b4f57fec0bd90a049b2b.zip | |
block: remove the partno field from struct hd_struct
Just use the bd_partno field in struct block_device everywhere.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/partitions')
| -rw-r--r-- | block/partitions/core.c | 9 |
1 files changed, 4 insertions, 5 deletions
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) |