[PATCH v2 1/5] io_uring/rsrc: pass import flags to io_import_reg_buf()

[Anuj Gupta <anuj1072538@gmail.com>]

From: Anuj Gupta <anuj20.g@samsung.com>

Give io_import_reg_buf() the import flags argument and drop the
__io_import_reg_buf() variant, which only existed to pass them.

No functional change.

Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
---
 io_uring/net.c       |  6 +++---
 io_uring/rsrc.c      |  6 +++---
 io_uring/rsrc.h      | 13 +++----------
 io_uring/rw.c        |  5 +++--
 io_uring/uring_cmd.c |  2 +-
 5 files changed, 13 insertions(+), 19 deletions(-)

diff --git a/io_uring/net.c b/io_uring/net.c
index 050ed274170a..63089744d43e 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -644,7 +644,7 @@ int io_send(struct io_kiocb *req, unsigned int issue_flags)
 	if (req->flags & REQ_F_IMPORT_BUFFER) {
 		ret = io_import_reg_buf(req, &kmsg->msg.msg_iter,
 					(u64)(uintptr_t)sr->buf, sr->len,
-					ITER_SOURCE, issue_flags);
+					ITER_SOURCE, issue_flags, 0);
 		if (unlikely(ret))
 			return ret;
 		req->flags &= ~REQ_F_IMPORT_BUFFER;
@@ -1216,7 +1216,7 @@ int io_recv(struct io_kiocb *req, unsigned int issue_flags)
 	if (req->flags & REQ_F_IMPORT_BUFFER) {
 		ret = io_import_reg_buf(req, &kmsg->msg.msg_iter,
 					(u64)(uintptr_t)sr->buf, sr->len,
-					ITER_DEST, issue_flags);
+					ITER_DEST, issue_flags, 0);
 		if (unlikely(ret)) {
 			kmsg->msg.msg_inq = -1;
 			sel.buf_list = NULL;
@@ -1509,7 +1509,7 @@ static int io_send_zc_import(struct io_kiocb *req,
 	if (!(sr->flags & IORING_SEND_VECTORIZED)) {
 		ret = io_import_reg_buf(notif, &kmsg->msg.msg_iter,
 					(u64)(uintptr_t)sr->buf, sr->len,
-					ITER_SOURCE, issue_flags);
+					ITER_SOURCE, issue_flags, 0);
 	} else {
 		unsigned uvec_segs = kmsg->msg.msg_iter.nr_segs;
 
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c
index d64228b0e19e..1abfbb86dae8 100644
--- a/io_uring/rsrc.c
+++ b/io_uring/rsrc.c
@@ -1365,9 +1365,9 @@ inline struct io_rsrc_node *io_find_buf_node(struct io_kiocb *req,
 	return NULL;
 }
 
-int __io_import_reg_buf(struct io_kiocb *req, struct iov_iter *iter,
-			u64 buf_addr, size_t len, int ddir,
-			unsigned issue_flags, unsigned import_flags)
+int io_import_reg_buf(struct io_kiocb *req, struct iov_iter *iter,
+		      u64 buf_addr, size_t len, int ddir,
+		      unsigned issue_flags, unsigned import_flags)
 {
 	struct io_rsrc_node *node;
 
diff --git a/io_uring/rsrc.h b/io_uring/rsrc.h
index 418d236152ff..6226c7862d4e 100644
--- a/io_uring/rsrc.h
+++ b/io_uring/rsrc.h
@@ -66,21 +66,14 @@ int io_rsrc_data_alloc(struct io_rsrc_data *data, unsigned nr);
 
 struct io_rsrc_node *io_find_buf_node(struct io_kiocb *req,
 				      unsigned issue_flags);
-int __io_import_reg_buf(struct io_kiocb *req, struct iov_iter *iter,
-			u64 buf_addr, size_t len, int ddir,
-			unsigned issue_flags, unsigned import_flags);
+int io_import_reg_buf(struct io_kiocb *req, struct iov_iter *iter,
+		      u64 buf_addr, size_t len, int ddir,
+		      unsigned issue_flags, unsigned import_flags);
 int __io_import_reg_vec(int ddir, struct iov_iter *iter,
 			struct io_kiocb *req, struct iou_vec *vec,
 			unsigned nr_iovs, unsigned issue_flags,
 			unsigned import_flags);
 
-static inline int io_import_reg_buf(struct io_kiocb *req, struct iov_iter *iter,
-				    u64 buf_addr, size_t len, int ddir,
-				    unsigned issue_flags)
-{
-	return __io_import_reg_buf(req, iter, buf_addr, len, ddir, issue_flags, 0);
-}
-
 static inline int io_import_reg_vec(int ddir, struct iov_iter *iter,
 				    struct io_kiocb *req, struct iou_vec *vec,
 				    unsigned nr_iovs, unsigned issue_flags)
diff --git a/io_uring/rw.c b/io_uring/rw.c
index d33b925a848e..71782a23e16b 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -360,8 +360,9 @@ static int io_init_rw_fixed(struct io_kiocb *req, unsigned int issue_flags,
 	int ret;
 
 	if (!io->bytes_done) {
-		ret = __io_import_reg_buf(req, &io->iter, rw->addr, rw->len, ddir,
-					  issue_flags, IO_REGBUF_IMPORT_ALLOW_DMABUF);
+		ret = io_import_reg_buf(req, &io->iter, rw->addr, rw->len, ddir,
+					issue_flags,
+					IO_REGBUF_IMPORT_ALLOW_DMABUF);
 		if (ret)
 			return ret;
 		iov_iter_save_state(&io->iter, &io->iter_state);
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c
index 73b606899833..45c9c845f5d0 100644
--- a/io_uring/uring_cmd.c
+++ b/io_uring/uring_cmd.c
@@ -279,7 +279,7 @@ int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw,
 	if (WARN_ON_ONCE(!(ioucmd->flags & IORING_URING_CMD_FIXED)))
 		return -EINVAL;
 
-	return io_import_reg_buf(req, iter, ubuf, len, rw, issue_flags);
+	return io_import_reg_buf(req, iter, ubuf, len, rw, issue_flags, 0);
 }
 EXPORT_SYMBOL_GPL(io_uring_cmd_import_fixed);
 
-- 
2.43.0