From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>, [email protected]
Subject: [PATCH 2/4] io_uring: do init work in grab_env()
Date: Mon, 29 Jun 2020 19:18:41 +0300 [thread overview]
Message-ID: <52a5a51aef07842c09f64f3e251feba8903015ef.1593446892.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>
Place io_req_init_async() in io_req_work_grab_env() so it won't be
forgotten.
Signed-off-by: Pavel Begunkov <[email protected]>
---
fs/io_uring.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index ecee44a97c29..4a05bc519134 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1105,6 +1105,8 @@ static inline void io_req_work_grab_env(struct io_kiocb *req)
{
const struct io_op_def *def = &io_op_defs[req->opcode];
+ io_req_init_async(req);
+
if (!req->work.mm && def->needs_mm) {
mmgrab(current->mm);
req->work.mm = current->mm;
@@ -1161,9 +1163,7 @@ static inline void io_prep_async_work(struct io_kiocb *req,
req->work.flags |= IO_WQ_WORK_UNBOUND;
}
- io_req_init_async(req);
io_req_work_grab_env(req);
-
*link = io_prep_linked_timeout(req);
}
@@ -5231,10 +5231,8 @@ static int io_req_defer_prep(struct io_kiocb *req,
return ret;
}
- if (for_async || (req->flags & REQ_F_WORK_INITIALIZED)) {
- io_req_init_async(req);
+ if (for_async || (req->flags & REQ_F_WORK_INITIALIZED))
io_req_work_grab_env(req);
- }
switch (req->opcode) {
case IORING_OP_NOP:
--
2.24.0
next prev parent reply other threads:[~2020-06-29 18:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-29 16:18 [PATCH for-5.9 0/4] moving grab_env() later before punt Pavel Begunkov
2020-06-29 16:18 ` [PATCH 1/4] io_uring: don't pass def into io_req_work_grab_env Pavel Begunkov
2020-06-29 16:18 ` Pavel Begunkov [this message]
2020-06-29 16:18 ` [PATCH 3/4] io_uring: factor out grab_env() from defer_prep() Pavel Begunkov
2020-06-29 16:18 ` [PATCH 4/4] io_uring: do grab_env() just before punting Pavel Begunkov
2020-06-29 16:56 ` [PATCH for-5.9 0/4] moving grab_env() later before punt Jens Axboe
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