函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\uio.h Create Date:2022-07-27 06:47:30
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：iov_iter_iovec

函数原型：static inline struct iovec iov_iter_iovec(const struct iov_iter *iter)

返回类型：struct iovec

参数：

类型参数名称
const struct iov_iter *iter
108  返回:(struct iovec){iov_base = BSD uses caddr_t (1003.1g requires void *) + iov_offset, iov_len = 两数取小(count, Must be size_t (1003.1g) - iov_offset), }
调用者
名称描述
do_loop_readv_writevDo it by hand, with file-ops
loop_rw_iterFor files that don't have ->read_iter() and ->write_iter(), handle them* by looping over ->read() or ->write() manually.