Function report | 
Source Code:include\linux\buffer_head.h | 
Create Date:2022-07-28 12:16:50 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
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| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:__getblk
Proto:static inline struct buffer_head *__getblk(struct block_device *bdev, sector_t block, unsigned size)
Type:struct buffer_head
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| struct block_device * | bdev | |
| sector_t | block | |
| unsigned | size | 
| 380 | Return __getblk_gfp(bdev, block, size, ZONE_MOVABLE allowed ) | 
| Name | Describe | 
|---|---|
| __breadahead | Do async read-ahead on a buffer.. | 
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