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authorChristoph Hellwig <hch@lst.de>2021-08-10 17:45:10 +0200
committerJens Axboe <axboe@kernel.dk>2021-08-12 10:31:35 -0600
commit7f6be3765e113e0d4b8e6b65e1074982de94377e (patch)
treebba3bfda58f09c1ffbe739fa8a06f2e2d7a98667 /block/ioctl.c
parentblock: store a gendisk in struct parsed_partitions (diff)
downloadlinux-dev-7f6be3765e113e0d4b8e6b65e1074982de94377e.tar.xz
linux-dev-7f6be3765e113e0d4b8e6b65e1074982de94377e.zip
block: pass a gendisk to bdev_add_partition
bdev_add_partition can only operate on the whole device. Make that clear by passing a gendisk instead of a block_device. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20210810154512.1809898-3-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/ioctl.c')
-rw-r--r--block/ioctl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/block/ioctl.c b/block/ioctl.c
index fff161eaab42..36e0ec76b3b2 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -16,6 +16,7 @@
static int blkpg_do_ioctl(struct block_device *bdev,
struct blkpg_partition __user *upart, int op)
{
+ struct gendisk *disk = bdev->bd_disk;
struct blkpg_partition p;
long long start, length;
@@ -40,7 +41,7 @@ static int blkpg_do_ioctl(struct block_device *bdev,
/* check if partition is aligned to blocksize */
if (p.start & (bdev_logical_block_size(bdev) - 1))
return -EINVAL;
- return bdev_add_partition(bdev, p.pno, start, length);
+ return bdev_add_partition(disk, p.pno, start, length);
case BLKPG_RESIZE_PARTITION:
return bdev_resize_partition(bdev, p.pno, start, length);
default: