Function report |
Source Code:fs\readdir.c |
Create Date:2022-07-28 20:06:35 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:iterate_dir
Proto:int iterate_dir(struct file *file, struct dir_context *ctx)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct file * | file | |
struct dir_context * | ctx |
42 | inode = file_inode(file) |
43 | bool shared = false |
45 | If iterate_shared Then shared = true |
50 | res = security_file_permission(file, MAY_READ) |
54 | If shared Then res = down_read_killable( & i_rwsem) |
56 | Else res = lock for writing |
62 | If Not IS_DEADDIR(inode) Then |
64 | If shared Then res = iterate_shared(file, ctx) |
70 | file_accessed(file) |
72 | If shared Then inode_unlock_shared(inode) |
74 | Else inode_unlock(inode) |
76 | out : |
77 | Return res |
Name | Describe |
---|---|
SYSCALL_DEFINE3 | |
SYSCALL_DEFINE3 | |
ksys_getdents64 | |
COMPAT_SYSCALL_DEFINE3 | |
COMPAT_SYSCALL_DEFINE3 |
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