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authorChristoph Hellwig <hch@lst.de>2020-08-31 20:02:38 +0200
committerJens Axboe <axboe@kernel.dk>2020-09-01 19:38:25 -0600
commit8328eb28369a7dbfab6ff26366dbe8094425acc4 (patch)
treeceb69fab0917d83089c0bb53acb1921009cc6be3 /block/partitions
parentf93af2a494e1d28377065a2320d11da98110a970 (diff)
block: remove the disk argument to delete_partition
We can trivially derive the gendisk from the hd_struct. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/partitions')
-rw-r--r--block/partitions/core.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/block/partitions/core.c b/block/partitions/core.c
index e596a85bba1e..dd6811422a87 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -324,8 +324,9 @@ int hd_ref_init(struct hd_struct *part)
* Must be called either with bd_mutex held, before a disk can be opened or
* after all disk users are gone.
*/
-void delete_partition(struct gendisk *disk, struct hd_struct *part)
+void delete_partition(struct hd_struct *part)
{
+ struct gendisk *disk = part_to_disk(part);
struct disk_part_tbl *ptbl =
rcu_dereference_protected(disk->part_tbl, 1);
@@ -333,7 +334,7 @@ void delete_partition(struct gendisk *disk, struct hd_struct *part)
* ->part_tbl is referenced in this part's release handler, so
* we have to hold the disk device
*/
- get_device(disk_to_dev(part_to_disk(part)));
+ get_device(disk_to_dev(disk));
rcu_assign_pointer(ptbl->part[part->partno], NULL);
kobject_put(part->holder_dir);
device_del(part_to_dev(part));
@@ -556,7 +557,7 @@ int bdev_del_partition(struct block_device *bdev, int partno)
sync_blockdev(bdevp);
invalidate_bdev(bdevp);
- delete_partition(bdev->bd_disk, part);
+ delete_partition(part);
ret = 0;
out_unlock:
mutex_unlock(&bdev->bd_mutex);
@@ -636,7 +637,7 @@ int blk_drop_partitions(struct block_device *bdev)
disk_part_iter_init(&piter, bdev->bd_disk, DISK_PITER_INCL_EMPTY);
while ((part = disk_part_iter_next(&piter)))
- delete_partition(bdev->bd_disk, part);
+ delete_partition(part);
disk_part_iter_exit(&piter);
return 0;