Function report |
Source Code:fs\stat.c |
Create Date:2022-07-28 20:03:01 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:do_readlinkat
Proto:static int do_readlinkat(int dfd, const char __user *pathname, char __user *buf, int bufsiz)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
int | dfd | |
const char __user * | pathname | |
char __user * | buf | |
int | bufsiz |
392 | empty = 0 |
398 | retry : |
399 | error = user_path_at_empty(dfd, pathname, lookup_flags, & path, & empty) |
400 | If Not error Then |
407 | If d_is_symlink(dentry) || readlink Then |
408 | error = security_inode_readlink(dentry) |
409 | If Not error Then |
410 | touch_atime( & path) |
411 | error = vfs_readlink(dentry, buf, bufsiz) |
417 | Go to retry |
420 | Return error |
Name | Describe |
---|---|
SYSCALL_DEFINE4 | |
SYSCALL_DEFINE3 |
Source code conversion tool public plug-in interface | X |
---|---|
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