From: Ming Lei <[email protected]>
To: Jens Axboe <[email protected]>, [email protected]
Cc: [email protected], Miklos Szeredi <[email protected]>,
ZiyangZhang <[email protected]>,
Xiaoguang Wang <[email protected]>,
Bernd Schubert <[email protected]>,
Ming Lei <[email protected]>
Subject: [PATCH V2 02/17] io_uring: increase io_kiocb->flags into 64bit
Date: Tue, 7 Mar 2023 22:15:05 +0800 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
The 32bit io_kiocb->flags has been used up, so extend it to 64bit.
Signed-off-by: Ming Lei <[email protected]>
---
include/linux/io_uring_types.h | 3 ++-
io_uring/io_uring.c | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index 00689c12f6ab..66fd0f7f1b24 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -530,7 +530,8 @@ struct io_kiocb {
* and after selection it points to the buffer ID itself.
*/
u16 buf_index;
- unsigned int flags;
+ u32 __pad;
+ u64 flags;
struct io_cqe cqe;
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index fd1cc35a1c00..90a835215d04 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -4418,7 +4418,7 @@ static int __init io_uring_init(void)
BUILD_BUG_ON(SQE_COMMON_FLAGS >= (1 << 8));
BUILD_BUG_ON((SQE_VALID_FLAGS | SQE_COMMON_FLAGS) != SQE_VALID_FLAGS);
- BUILD_BUG_ON(__REQ_F_LAST_BIT > 8 * sizeof(int));
+ BUILD_BUG_ON(__REQ_F_LAST_BIT > 8 * sizeof(u64));
BUILD_BUG_ON(sizeof(atomic_t) != sizeof(u32));
--
2.39.2
next prev parent reply other threads:[~2023-03-07 14:25 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-07 14:15 [PATCH V2 00/17] io_uring/ublk: add IORING_OP_FUSED_CMD Ming Lei
2023-03-07 14:15 ` [PATCH V2 01/17] io_uring: add IO_URING_F_FUSED and prepare for supporting OP_FUSED_CMD Ming Lei
2023-03-07 14:15 ` Ming Lei [this message]
2023-03-07 14:15 ` [PATCH V2 03/17] io_uring: add IORING_OP_FUSED_CMD Ming Lei
2023-03-07 14:15 ` [PATCH V2 04/17] io_uring: support OP_READ/OP_WRITE for fused slave request Ming Lei
2023-03-07 14:15 ` [PATCH V2 05/17] io_uring: support OP_SEND_ZC/OP_RECV " Ming Lei
2023-03-09 7:46 ` kernel test robot
2023-03-09 17:22 ` kernel test robot
2023-03-07 14:15 ` [PATCH V2 06/17] block: ublk_drv: mark device as LIVE before adding disk Ming Lei
2023-03-08 3:48 ` Ziyang Zhang
2023-03-08 7:44 ` Ming Lei
2023-03-07 14:15 ` [PATCH V2 07/17] block: ublk_drv: add common exit handling Ming Lei
2023-03-14 17:15 ` kernel test robot
2023-03-07 14:15 ` [PATCH V2 08/17] block: ublk_drv: don't consider flush request in map/unmap io Ming Lei
2023-03-08 3:50 ` Ziyang Zhang
2023-03-07 14:15 ` [PATCH V2 09/17] block: ublk_drv: add two helpers to clean up map/unmap request Ming Lei
2023-03-09 3:12 ` Ziyang Zhang
2023-03-07 14:15 ` [PATCH V2 10/17] block: ublk_drv: clean up several helpers Ming Lei
2023-03-09 3:12 ` Ziyang Zhang
2023-03-07 14:15 ` [PATCH V2 11/17] block: ublk_drv: cleanup 'struct ublk_map_data' Ming Lei
2023-03-09 3:16 ` Ziyang Zhang
2023-03-07 14:15 ` [PATCH V2 12/17] block: ublk_drv: cleanup ublk_copy_user_pages Ming Lei
2023-03-07 23:57 ` kernel test robot
2023-03-15 7:05 ` Ziyang Zhang
2023-03-07 14:15 ` [PATCH V2 13/17] block: ublk_drv: grab request reference when the request is handled by userspace Ming Lei
2023-03-15 5:20 ` kernel test robot
2023-03-07 14:15 ` [PATCH V2 14/17] block: ublk_drv: support to copy any part of request pages Ming Lei
2023-03-07 14:15 ` [PATCH V2 15/17] block: ublk_drv: add read()/write() support for ublk char device Ming Lei
2023-03-07 14:15 ` [PATCH V2 16/17] block: ublk_drv: don't check buffer in case of zero copy Ming Lei
2023-03-07 14:15 ` [PATCH V2 17/17] block: ublk_drv: apply io_uring FUSED_CMD for supporting " Ming Lei
2023-03-07 15:37 ` [PATCH V2 00/17] io_uring/ublk: add IORING_OP_FUSED_CMD Pavel Begunkov
2023-03-07 17:17 ` Pavel Begunkov
2023-03-08 2:10 ` Ming Lei
2023-03-08 14:46 ` Pavel Begunkov
2023-03-08 16:17 ` Ming Lei
2023-03-08 16:54 ` Pavel Begunkov
2023-03-09 1:44 ` Ming Lei
2023-03-08 1:08 ` Ming Lei
2023-03-08 16:22 ` Pavel Begunkov
2023-03-09 2:05 ` Ming Lei
2023-03-15 7:08 ` Ziyang Zhang
2023-03-15 7:54 ` Ming Lei
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