iov_iter_is

函数名称：iov_iter_is_bvec

函数原型：static inline bool iov_iter_is_bvec(const struct iov_iter *i)

返回类型：bool

参数：

类型	参数	名称
const struct iov_iter *	i

**调用者**
名称	描述
iov_iter_revert
iov_iter_single_seg_count	Return the count of just the current iov_iter segment.
dup_iter
bio_iov_iter_get_pages	_iov_iter_get_pages - add user or kernel pages to a bio@bio: bio to add pages to@iter: iov iterator describing the region to be added* This takes either an iterator pointing to user memory, or one pointing to* kernel pages (BVEC iterator)
loop_rw_iter	For files that don't have ->read_iter() and ->write_iter(), handle them* by looping over ->read() or ->write() manually.

函数逻辑报告