diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2024-04-12 01:01:36 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2024-05-02 17:48:09 -0400 |
| commit | b8c873edbf35570b93edfeddad9e85da54defa52 (patch) | |
| tree | c99904d46715263fbd70d0212e1bd7f5d22ae8fe /block/partitions | |
| parent | 3f9b8fb46e5d20eac314f56747e24e1a4e74539d (diff) | |
wrapper for access to ->bd_partno
On the next step it's going to get folded into a field where flags will go.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'block/partitions')
| -rw-r--r-- | block/partitions/core.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/block/partitions/core.c b/block/partitions/core.c index b11e88c82c8c..edd5309dc4ba 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -173,7 +173,7 @@ static struct parsed_partitions *check_partition(struct gendisk *hd) static ssize_t part_partition_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", dev_to_bdev(dev)->bd_partno); + return sprintf(buf, "%d\n", bdev_partno(dev_to_bdev(dev))); } static ssize_t part_start_show(struct device *dev, @@ -250,7 +250,7 @@ static int part_uevent(const struct device *dev, struct kobj_uevent_env *env) { const struct block_device *part = dev_to_bdev(dev); - add_uevent_var(env, "PARTN=%u", part->bd_partno); + add_uevent_var(env, "PARTN=%u", bdev_partno(part)); if (part->bd_meta_info && part->bd_meta_info->volname[0]) add_uevent_var(env, "PARTNAME=%s", part->bd_meta_info->volname); return 0; @@ -267,7 +267,7 @@ void drop_partition(struct block_device *part) { lockdep_assert_held(&part->bd_disk->open_mutex); - xa_erase(&part->bd_disk->part_tbl, part->bd_partno); + xa_erase(&part->bd_disk->part_tbl, bdev_partno(part)); kobject_put(part->bd_holder_dir); device_del(&part->bd_device); @@ -338,8 +338,8 @@ static struct block_device *add_partition(struct gendisk *disk, int partno, pdev->parent = ddev; /* in consecutive minor range? */ - if (bdev->bd_partno < disk->minors) { - devt = MKDEV(disk->major, disk->first_minor + bdev->bd_partno); + if (bdev_partno(bdev) < disk->minors) { + devt = MKDEV(disk->major, disk->first_minor + bdev_partno(bdev)); } else { err = blk_alloc_ext_minor(); if (err < 0) @@ -404,7 +404,7 @@ static bool partition_overlaps(struct gendisk *disk, sector_t start, rcu_read_lock(); xa_for_each_start(&disk->part_tbl, idx, part, 1) { - if (part->bd_partno != skip_partno && + if (bdev_partno(part) != skip_partno && start < part->bd_start_sect + bdev_nr_sectors(part) && start + length > part->bd_start_sect) { overlap = true; |