Always look up the first available entry instead of the complicated
stateful traversal.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
block/partitions/core.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/block/partitions/core.c b/block/partitions/core.c
index 9fbaec466b516d..927144d4e59d39 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -528,15 +528,17 @@ static bool disk_unlock_native_capacity(struct gendisk *disk)
void blk_drop_partitions(struct gendisk *disk)
{
- struct disk_part_iter piter;
struct block_device *part;
+ unsigned long idx;
lockdep_assert_held(&disk->part0->bd_mutex);
- disk_part_iter_init(&piter, disk, DISK_PITER_INCL_EMPTY);
- while ((part = disk_part_iter_next(&piter)))
+ xa_for_each_start(&disk->part_tbl, idx, part, 1) {
+ if (!bdgrab(part))
+ continue;
delete_partition(part);
- disk_part_iter_exit(&piter);
+ bdput(part);
+ }
}
static bool blk_add_partition(struct gendisk *disk, struct block_device *bdev,
--
2.30.1
