Function report |
Source Code:fs\buffer.c |
Create Date:2022-07-28 20:14:13 |
| Last Modify:2020-03-18 10:38:29 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:ry_to_free_buffers() checks if all the buffers on this particular page* are unused, and releases them if so
Proto:static inline int buffer_busy(struct buffer_head *bh)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct buffer_head * | bh |
| 3243 | Return atomic_read( & users using this buffer_head ) | buffer state bitmap (see above) & ( 1 << BH_Dirty | 1 << BH_Lock ) |
| Name | Describe |
|---|---|
| drop_buffers |
| 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 |