| Function report | 
| Source Code: fs\block_dev.c | Create Date:2022-07-28 20:14:47 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
| home page | Tree | 
| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:dgrab -- Grab a reference to an already referenced block device*@bdev: Block device to grab a reference to.
Proto:struct block_device *bdgrab(struct block_device *bdev)
Type:struct block_device
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| struct block_device * | bdev | 
| 942 | Return bdev | 
| Name | Describe | 
|---|---|
| bd_acquire | |
| bd_start_claiming | d_start_claiming - start claiming a block device*@bdev: block device of interest*@holder: holder trying to claim @bdev*@bdev is about to be opened exclusively | 
| 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 |