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-rw-r--r--block/bio.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/block/bio.c b/block/bio.c
index 3e89c7b37855..5235da6434aa 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1376,22 +1376,6 @@ defer:
schedule_work(&bio_dirty_work);
}
-void update_io_ticks(struct hd_struct *part, unsigned long now, bool end)
-{
- unsigned long stamp;
-again:
- stamp = READ_ONCE(part->stamp);
- if (unlikely(stamp != now)) {
- if (likely(cmpxchg(&part->stamp, stamp, now) == stamp)) {
- __part_stat_add(part, io_ticks, end ? now - stamp : 1);
- }
- }
- if (part->partno) {
- part = &part_to_disk(part)->part0;
- goto again;
- }
-}
-
static inline bool bio_remaining_done(struct bio *bio)
{
/*