Function report |
Source Code:fs\namei.c |
Create Date:2022-07-28 20:05:14 |
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_filp_open
Proto:struct file *do_filp_open(int dfd, struct filename *pathname, const struct open_flags *op)
Type:struct file
Parameter:
Type | Parameter | Name |
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int | dfd | |
struct filename * | pathname | |
const struct open_flags * | op |
3502 | flags = lookup_flags |
3505 | set_nameidata( & nd, dfd, pathname) |
3506 | filp = path_openat( & nd, op, flags | RCU pathwalk mode; semi-internal ) |
3507 | If Value for the false possibility is greater at compile time(filp == ERR_PTR( - ECHILD)) Then filp = path_openat( & nd, op, flags) |
3509 | If Value for the false possibility is greater at compile time(filp == ERR_PTR( - ESTALE)) Then filp = path_openat( & nd, op, flags | ll ->d_revalidate() to trust no cache ) |
3511 | restore_nameidata() |
3512 | Return filp |
Name | Describe |
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do_sys_open | |
do_open_execat |
Source code conversion tool public plug-in interface | X |
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