Function report |
Source Code:include\linux\buffer_head.h |
Create Date:2022-07-28 12:16:32 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:buffer_defer_completion
Proto:static inline __attribute__((__always_inline__)) int buffer_defer_completion(const struct buffer_head *bh)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| const struct buffer_head * | bh |
| 136 | Return If __builtin_constant_p( Defer AIO completion to workqueue ) Then constant_test_bit(( Defer AIO completion to workqueue ), ( & buffer state bitmap (see above) )) Else variable_test_bit(( Defer AIO completion to workqueue ), ( & buffer state bitmap (see above) )) |
| Name | Describe |
|---|---|
| get_more_blocks | Call into the fs to map some more disk blocks. We record the current number* of available blocks at sdio->blocks_available. These are in units of the* fs blocksize, i_blocksize(inode).* The fs is allowed to map lots of blocks at once |
| 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 |