Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\splice.c Create Date:2022-07-28 20:11:25
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:kernel_readv

Proto:static ssize_t kernel_readv(struct file *file, const struct kvec *vec, unsigned long vlen, loff_t offset)

Type:ssize_t

Parameter:

TypeParameterName
struct file *file
const struct kvec *vec
unsigned longvlen
loff_toffset
359  pos = offset
362  old_fs = get_fs()
363  set_fs(KERNEL_DS)
365  res = vfs_readv(file, (conststructiovec__user * )vec, vlen, & pos, 0)
366  set_fs(old_fs)
368  Return res
Caller
NameDescribe
default_file_splice_read