From: Pavel Begunkov <[email protected]>
To: [email protected]
Cc: [email protected]
Subject: [PATCH liburing 1/4] Add vectored registered buffer req init helpers
Date: Fri, 7 Mar 2025 16:22:43 +0000 [thread overview]
Message-ID: <60182eae68ff13f31d158e08abc351205d59c929.1741364284.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>
Signed-off-by: Pavel Begunkov <[email protected]>
---
src/include/liburing.h | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/src/include/liburing.h b/src/include/liburing.h
index d162d0e6..e71551ed 100644
--- a/src/include/liburing.h
+++ b/src/include/liburing.h
@@ -556,6 +556,16 @@ IOURINGINLINE void io_uring_prep_read_fixed(struct io_uring_sqe *sqe, int fd,
sqe->buf_index = (__u16) buf_index;
}
+IOURINGINLINE void io_uring_prep_readv_fixed(struct io_uring_sqe *sqe, int fd,
+ const struct iovec *iovecs,
+ unsigned nr_vecs, __u64 offset,
+ int flags, int buf_index)
+{
+ io_uring_prep_readv2(sqe, fd, iovecs, nr_vecs, offset, flags);
+ sqe->opcode = IORING_OP_WRITE_FIXED;
+ sqe->buf_index = (__u16)buf_index;
+}
+
IOURINGINLINE void io_uring_prep_writev(struct io_uring_sqe *sqe, int fd,
const struct iovec *iovecs,
unsigned nr_vecs, __u64 offset)
@@ -580,6 +590,16 @@ IOURINGINLINE void io_uring_prep_write_fixed(struct io_uring_sqe *sqe, int fd,
sqe->buf_index = (__u16) buf_index;
}
+IOURINGINLINE void io_uring_prep_writev2_fixed(struct io_uring_sqe *sqe, int fd,
+ const struct iovec *iovecs,
+ unsigned nr_vecs, __u64 offset,
+ int flags, int buf_index)
+{
+ io_uring_prep_writev2(sqe, fd, iovecs, nr_vecs, offset, flags);
+ sqe->opcode = IORING_OP_WRITE_FIXED;
+ sqe->buf_index = (__u16)buf_index;
+}
+
IOURINGINLINE void io_uring_prep_recvmsg(struct io_uring_sqe *sqe, int fd,
struct msghdr *msg, unsigned flags)
{
@@ -964,6 +984,17 @@ IOURINGINLINE void io_uring_prep_sendmsg_zc(struct io_uring_sqe *sqe, int fd,
sqe->opcode = IORING_OP_SENDMSG_ZC;
}
+IOURINGINLINE void io_uring_prep_sendmsg_zc_fixed(struct io_uring_sqe *sqe,
+ int fd,
+ const struct msghdr *msg,
+ unsigned flags,
+ unsigned buf_index)
+{
+ io_uring_prep_sendmsg_zc(sqe, fd, msg, flags);
+ sqe->ioprio |= IORING_RECVSEND_FIXED_BUF;
+ sqe->buf_index = buf_index;
+}
+
IOURINGINLINE void io_uring_prep_recv(struct io_uring_sqe *sqe, int sockfd,
void *buf, size_t len, int flags)
{
--
2.48.1
next prev parent reply other threads:[~2025-03-07 16:22 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-07 16:22 [PATCH liburing 0/4] vectored registered buffer support and tests Pavel Begunkov
2025-03-07 16:22 ` Pavel Begunkov [this message]
2025-03-07 17:10 ` [PATCH liburing 1/4] Add vectored registered buffer req init helpers Caleb Sander Mateos
2025-03-07 17:26 ` Pavel Begunkov
2025-03-07 18:06 ` Jens Axboe
2025-03-07 16:22 ` [PATCH liburing 2/4] test/sendzc: test registered vectored buffers Pavel Begunkov
2025-03-07 16:22 ` [PATCH liburing 3/4] tests/helpers: add t_create_socketpair_ip Pavel Begunkov
2025-03-07 16:22 ` [PATCH liburing 4/4] tests: targeted registered vector tests Pavel Begunkov
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