Pass the block_device actually needed instead of looking it up using
bdget_disk.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
block/genhd.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/block/genhd.c b/block/genhd.c
index 498c816e90df64..2985740eab084b 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -790,14 +790,8 @@ void device_add_disk_no_queue_reg(struct device *parent, struct gendisk *disk)
}
EXPORT_SYMBOL(device_add_disk_no_queue_reg);
-static void invalidate_partition(struct gendisk *disk, int partno)
+static void invalidate_partition(struct block_device *bdev)
{
- struct block_device *bdev;
-
- bdev = bdget_disk(disk, partno);
- if (!bdev)
- return;
-
fsync_bdev(bdev);
__invalidate_device(bdev, true);
@@ -806,7 +800,6 @@ static void invalidate_partition(struct gendisk *disk, int partno)
* as last inode reference is dropped.
*/
remove_inode_hash(bdev->bd_inode);
- bdput(bdev);
}
/**
@@ -847,12 +840,12 @@ void del_gendisk(struct gendisk *disk)
disk_part_iter_init(&piter, disk,
DISK_PITER_INCL_EMPTY | DISK_PITER_REVERSE);
while ((part = disk_part_iter_next(&piter))) {
- invalidate_partition(disk, part->bdev->bd_partno);
+ invalidate_partition(part->bdev);
delete_partition(part);
}
disk_part_iter_exit(&piter);
- invalidate_partition(disk, 0);
+ invalidate_partition(disk->part0);
set_capacity(disk, 0);
if (!(disk->flags & GENHD_FL_HIDDEN)) {
--
2.29.2
--
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