| Function report | 
| Source Code: include\linux\buffer_head.h | Create Date:2022-07-28 12:16:44 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
| home page | Tree | 
| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:brelse
Proto:static inline void brelse(struct buffer_head *bh)
Type:void
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| struct buffer_head * | bh | 
| 294 | If bh Then Decrement a buffer_head's reference count | 
| Name | Describe | 
|---|---|
| osync_buffers_list | sync is designed to support O_SYNC io | 
| fsync_buffers_list | |
| __bread_slow | |
| bh_lru_install | Install a buffer_head into this cpu's LRU. If not already in the LRU, it is* inserted at the front, and the buffer_head at the back if any is evicted.* Or, if already in the LRU it is moved to the front. | 
| __breadahead | Do async read-ahead on a buffer.. | 
| invalidate_bh_lru | validate_bh_lrus() is called rarely - but not only at unmount.* This doesn't race because it runs in each cpu either in irq* or with preempt disabled. | 
| buffer_exit_cpu_dead | 
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