2020-10-20 21:57:38

by Yufen Yu

Subject: [PATCH] block: remove unused members for io_context

After removing blk-sq code, there is no user of nr_batch_requests
and last_waited in kernel.

Signed-off-by: Yufen Yu <[email protected]>
---
include/linux/iocontext.h | 6 ------
1 file changed, 6 deletions(-)

diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index 1dcd9198beb7..0a9dc40b7be8 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -106,12 +106,6 @@ struct io_context {

unsigned short ioprio;

- /*
- * For request batching
- */
- int nr_batch_requests; /* Number of requests left in the batch */
- unsigned long last_waited; /* Time last woken after wait for request */
-
struct radix_tree_root icq_tree;
struct io_cq __rcu *icq_hint;
struct hlist_head icq_list;
--
2.25.4

2020-10-21 04:24:08

by Jens Axboe

Subject: Re: [PATCH] block: remove unused members for io_context

On 10/20/20 3:22 AM, Yufen Yu wrote:
> After removing blk-sq code, there is no user of nr_batch_requests
> and last_waited in kernel.

Applied, thanks.

--
Jens Axboe