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From: Pavel Begunkov <[email protected]>
To: [email protected]
Cc: Jens Axboe <[email protected]>,
	[email protected], Ammar Faizi <[email protected]>
Subject: [PATCH liburing v2 5/5] liburing: improve fallocate typecasting
Date: Mon, 25 Jul 2022 12:33:22 +0100	[thread overview]
Message-ID: <bbcd93f438c60073bb06ae7ab02f6ebd770ecdcb.1658748624.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>

Don't double cast int -> ptr -> int in io_uring_prep_fallocate(), assign
len directly.

Signed-off-by: Pavel Begunkov <[email protected]>
---
 src/include/liburing.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/include/liburing.h b/src/include/liburing.h
index 20cd308..cffdabd 100644
--- a/src/include/liburing.h
+++ b/src/include/liburing.h
@@ -601,10 +601,9 @@ static inline void io_uring_prep_files_update(struct io_uring_sqe *sqe,
 static inline void io_uring_prep_fallocate(struct io_uring_sqe *sqe, int fd,
 					   int mode, off_t offset, off_t len)
 {
-
 	io_uring_prep_rw(IORING_OP_FALLOCATE, sqe, fd,
-			(const uintptr_t *) (unsigned long) len,
-			(unsigned int) mode, (__u64) offset);
+			0, (unsigned int) mode, (__u64) offset);
+	sqe->addr = (__u64) len;
 }
 
 static inline void io_uring_prep_openat(struct io_uring_sqe *sqe, int dfd,
-- 
2.37.0


  parent reply	other threads:[~2022-07-25 11:34 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-25 11:33 [PATCH liburing v2 0/5] zerocopy send headers and tests Pavel Begunkov
2022-07-25 11:33 ` [PATCH liburing v2 1/5] io_uring.h: sync with kernel for zc send and notifiers Pavel Begunkov
2022-07-25 11:33 ` [PATCH liburing v2 2/5] liburing: add zc send and notif helpers Pavel Begunkov
2022-07-25 12:35   ` Ammar Faizi
2022-07-25 11:33 ` [PATCH liburing v2 3/5] tests: add tests for zerocopy send and notifications Pavel Begunkov
2022-07-25 11:33 ` [PATCH liburing v2 4/5] examples: add a zerocopy send example Pavel Begunkov
2022-07-25 11:33 ` Pavel Begunkov [this message]
2022-07-25 12:21   ` [PATCH liburing v2 5/5] liburing: improve fallocate typecasting Ammar Faizi
2022-07-25 12:17 ` [PATCH liburing v2 0/5] zerocopy send headers and tests Ammar Faizi
2022-07-25 15:48 ` Jens Axboe

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