Function report | 
Source Code:include\linux\blk_types.h | 
Create Date:2022-07-28 05:43:54 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
| home page | Tree | 
| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:blk_qc_t_valid
Proto:static inline bool blk_qc_t_valid(blk_qc_t cookie)
Type:bool
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| blk_qc_t | cookie | 
| 461 | Return cookie != BLK_QC_T_NONE && cookie != BLK_QC_T_EAGAIN | 
| Name | Describe | 
|---|---|
| blk_poll | lk_poll - poll for IO completions*@q: the queue*@cookie: cookie passed back at IO submission time*@spin: whether to spin for completions* Description:* Poll for completions on the passed in queue. Returns number of* completed entries found | 
| 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  |