There isn't any good reason not to simply open code the allocation and
freeing of the partition_meta_info structure. Especially as one of
the branches in alloc_part_info is entirely dead code.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
block/partition-generic.c | 6 ++++--
include/linux/genhd.h | 15 +--------------
2 files changed, 5 insertions(+), 16 deletions(-)
diff --git a/block/partition-generic.c b/block/partition-generic.c
index cc1133bf0119..a36ace0e2161 100644
--- a/block/partition-generic.c
+++ b/block/partition-generic.c
@@ -249,7 +249,9 @@ struct hd_struct *add_partition(struct gendisk *disk, int partno,
p->policy = get_disk_ro(disk);
if (info) {
- struct partition_meta_info *pinfo = alloc_part_info(disk);
+ struct partition_meta_info *pinfo;
+
+ pinfo = kzalloc_node(sizeof(*pinfo), GFP_KERNEL, disk->node_id);
if (!pinfo) {
err = -ENOMEM;
goto out_free_stats;
@@ -308,7 +310,7 @@ struct hd_struct *add_partition(struct gendisk *disk, int partno,
return p;
out_free_info:
- free_part_info(p);
+ kfree(p->info);
out_free_stats:
free_part_stats(p);
out_free:
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 49f1836e7b81..30e0f17cd5ff 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -418,19 +418,6 @@ void part_dec_in_flight(struct request_queue *q, struct hd_struct *part,
void part_inc_in_flight(struct request_queue *q, struct hd_struct *part,
int rw);
-static inline struct partition_meta_info *alloc_part_info(struct gendisk *disk)
-{
- if (disk)
- return kzalloc_node(sizeof(struct partition_meta_info),
- GFP_KERNEL, disk->node_id);
- return kzalloc(sizeof(struct partition_meta_info), GFP_KERNEL);
-}
-
-static inline void free_part_info(struct hd_struct *part)
-{
- kfree(part->info);
-}
-
void update_io_ticks(struct hd_struct *part, unsigned long now);
/* block/genhd.c */
@@ -706,7 +693,7 @@ static inline void hd_struct_kill(struct hd_struct *part)
static inline void hd_free_part(struct hd_struct *part)
{
free_part_stats(part);
- free_part_info(part);
+ kfree(part->info);
percpu_ref_exit(&part->ref);
}
--
2.24.1
