Function report |
Source Code:lib\lockref.c |
Create Date:2022-07-28 06:19:12 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:lockref_get_not_dead - Increments count unless the ref is dead*@lockref: pointer to lockref structure* Return: 1 if count updated successfully or 0 if lockref was dead
Proto:int lockref_get_not_dead(struct lockref *lockref)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct lockref * | lockref |
| 203 | Note that the "cmpxchg()" reloads the "old" value for the* failure case.(count++;If count < 0 Then Return 0;, Return 1;) |
| 212 | retval = 0 |
| 213 | If count >= 0 Then |
| 217 | spin_unlock( & lock) |
| 218 | Return retval |
| Name | Describe |
|---|---|
| unlazy_child | lazy_child - try to switch to ref-walk mode |
| d_alloc_parallel | |
| __ns_get_path |
| 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 |