Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\read_write.c Create Date:2022-07-28 20:01:20
Last Modify:2020-03-18 10:18:51 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:__vfs_read

Proto:ssize_t __vfs_read(struct file *file, char __user *buf, size_t count, loff_t *pos)

Type:ssize_t

Parameter:

TypeParameterName
struct file *file
char __user *buf
size_tcount
loff_t *pos
424  If read Then Return read(file, buf, count, pos)
426  Else if read_iter Then Return new_sync_read(file, buf, count, pos)
428  Else Return -EINVAL
Caller
NameDescribe
vfs_read