Function report |
Source Code:fs\io_uring.c |
Create Date:2022-07-28 20:22:11 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:io_import_iovec
Proto:static ssize_t io_import_iovec(int rw, struct io_kiocb *req, struct iovec **iovec, struct iov_iter *iter)
Type:ssize_t
Parameter:
Type | Parameter | Name |
---|---|---|
int | rw | |
struct io_kiocb * | req | |
struct iovec ** | iovec | |
struct iov_iter * | iter |
1666 | __user * buf = u64_to_user_ptr(addr) |
1671 | If opcode == IORING_OP_READ_FIXED || opcode == IORING_OP_WRITE_FIXED Then |
1672 | * iovec = NULL |
1673 | Return io_import_fixed(req, rw, iter) |
1680 | If io Then |
1687 | Return size |
1694 | If compat Then Return compat_import_iovec(rw, buf, sqe_len, UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1), iovec, iter) |
Name | Describe |
---|---|
io_read_prep | |
io_read | |
io_write_prep | |
io_write |
Source code conversion tool public plug-in interface | X |
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Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |