Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\iov_iter.c Create Date:2022-07-28 06:22:19
Last Modify:2022-05-21 11:43:54 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:iov_iter_zero

Proto:size_t iov_iter_zero(size_t bytes, struct iov_iter *i)

Type:size_t

Parameter:

TypeParameterName
size_tbytes
struct iov_iter *i
974  If Value for the false possibility is greater at compile time(iov_iter_is_pipe(i)) Then Return pipe_zero(bytes, i)
976  iterate_and_advance(i, bytes, v, lear_user - Zero a block of memory in user space.*@to: Destination address, in user space.*@n: Number of bytes to zero.* Zero a block of memory in user space.* Return: number of bytes that could not be cleared.* On success, this will be zero., memzero_page(bv_page, bv_offset, bv_len), memset(iov_base, 0, iov_len))
982  Return bytes
Caller
NameDescribe
iomap_dio_hole_actor