Function report |
Source Code:fs\namespace.c |
Create Date:2022-07-28 20:09:10 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:mnt_make_readonly
Proto:static int mnt_make_readonly(struct mount *mnt)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct mount * | mnt |
| 464 | ret = 0 |
| 466 | lock_mount_hash() |
| 467 | mnt_flags |= MNT_WRITE_HOLD |
| 472 | smp_mb() |
| 490 | If mnt_get_writers(mnt) > 0 Then ret = -EBUSY |
| 492 | Else mnt_flags |= does the user want this to be r/o? |
| 498 | smp_wmb() |
| 499 | mnt_flags &= ~MNT_WRITE_HOLD |
| 500 | unlock_mount_hash() |
| 501 | Return ret |
| Name | Describe |
|---|---|
| change_mount_ro_state |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |