Function report |
Source Code:fs\direct-io.c |
Create Date:2022-07-28 20:15:10 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:How many pages are in the queue?
Proto:static inline unsigned dio_pages_present(struct dio_submit *sdio)
Type:unsigned
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct dio_submit * | sdio |
| 163 | Return last valid page + 1 - xt page to process |
| Name | Describe |
|---|---|
| dio_get_page | Get another userspace page. Returns an ERR_PTR on error. Pages are* buffered inside the dio so that we can call get_user_pages() against a* decent number of pages, less frequently. To provide nicer use of the* L1 cache. |
| 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 |