diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-11-24 09:34:24 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-12-01 14:53:40 -0700 |
| commit | 29ff57c61094e7bbd921ab10b5a99dce9a0132e0 (patch) | |
| tree | 76d8351cff0fdd01e9261fd0e4374e464d2899ca /block/partitions | |
| parent | 15e3d2c5cd53298272e59ad9072d3468f9dd3781 (diff) | |
block: move the start_sect field to struct block_device
Move the start_sect field to struct block_device in preparation
of killing struct hd_struct.
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 | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/block/partitions/core.c b/block/partitions/core.c index 8924e1ea8b2a..460a745812c6 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -192,7 +192,7 @@ static ssize_t part_start_show(struct device *dev, { struct hd_struct *p = dev_to_part(dev); - return sprintf(buf, "%llu\n",(unsigned long long)p->start_sect); + return sprintf(buf, "%llu\n", p->bdev->bd_start_sect); } static ssize_t part_ro_show(struct device *dev, @@ -209,7 +209,7 @@ static ssize_t part_alignment_offset_show(struct device *dev, return sprintf(buf, "%u\n", queue_limit_alignment_offset(&part_to_disk(p)->queue->limits, - p->start_sect)); + p->bdev->bd_start_sect)); } static ssize_t part_discard_alignment_show(struct device *dev, @@ -219,7 +219,7 @@ static ssize_t part_discard_alignment_show(struct device *dev, return sprintf(buf, "%u\n", queue_limit_discard_alignment(&part_to_disk(p)->queue->limits, - p->start_sect)); + p->bdev->bd_start_sect)); } static DEVICE_ATTR(partition, 0444, part_partition_show, NULL); @@ -301,7 +301,7 @@ static void hd_struct_free_work(struct work_struct *work) */ put_device(disk_to_dev(disk)); - part->start_sect = 0; + part->bdev->bd_start_sect = 0; bdev_set_nr_sectors(part->bdev, 0); part_stat_set_all(part, 0); put_device(part_to_dev(part)); @@ -416,7 +416,7 @@ static struct hd_struct *add_partition(struct gendisk *disk, int partno, pdev = part_to_dev(p); - p->start_sect = start; + bdev->bd_start_sect = start; bdev_set_nr_sectors(bdev, len); p->partno = partno; p->policy = get_disk_ro(disk); @@ -508,8 +508,9 @@ 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 || - start >= part->start_sect + bdev_nr_sectors(part->bdev) || - start + length <= part->start_sect) + start >= part->bdev->bd_start_sect + + bdev_nr_sectors(part->bdev) || + start + length <= part->bdev->bd_start_sect) continue; overlap = true; break; @@ -592,7 +593,7 @@ int bdev_resize_partition(struct block_device *bdev, int partno, mutex_lock_nested(&bdev->bd_mutex, 1); ret = -EINVAL; - if (start != part->start_sect) + if (start != part->bdev->bd_start_sect) goto out_unlock; ret = -EBUSY; |