[PATCH 3/3] partitions/ibm: stop using ioctl_by_bdev

[Christoph Hellwig]

Just call the getgeo and biodasdinfo methods directly.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
 block/partitions/ibm.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/block/partitions/ibm.c b/block/partitions/ibm.c
index 073faa6a69b8..21dc6da20ff2 100644
--- a/block/partitions/ibm.c
+++ b/block/partitions/ibm.c
@@ -289,6 +289,7 @@ static int find_cms1_partitions(struct parsed_partitions *state,
 int ibm_partition(struct parsed_partitions *state)
 {
 	struct block_device *bdev = state->bdev;
+	struct gendisk *disk = bdev->bd_disk;
 	int blocksize, res;
 	loff_t i_size, offset, size;
 	dasd_information2_t *info;
@@ -308,15 +309,16 @@ int ibm_partition(struct parsed_partitions *state)
 	info = kmalloc(sizeof(dasd_information2_t), GFP_KERNEL);
 	if (info == NULL)
 		goto out_exit;
-	geo = kmalloc(sizeof(struct hd_geometry), GFP_KERNEL);
+	geo = kzalloc(sizeof(struct hd_geometry), GFP_KERNEL);
 	if (geo == NULL)
 		goto out_nogeo;
 	label = kmalloc(sizeof(union label_t), GFP_KERNEL);
 	if (label == NULL)
 		goto out_nolab;
-	if (ioctl_by_bdev(bdev, HDIO_GETGEO, (unsigned long)geo) != 0)
+	geo->start = get_start_sect(bdev);
+	if (!disk->fops->getgeo || disk->fops->getgeo(bdev, geo))
 		goto out_freeall;
-	if (ioctl_by_bdev(bdev, BIODASDINFO2, (unsigned long)info) != 0) {
+	if (!disk->fops->biodasdinfo || disk->fops->biodasdinfo(disk, info)) {
 		kfree(info);
 		info = NULL;
 	}
-- 
2.26.1