Function report | 
Source Code:fs\super.c | 
Create Date:2022-07-28 20:02:26 | 
| Last Modify:2022-05-24 06:42:17 | Copyright©Brick | 
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| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:get the superblock of a device
Proto:struct super_block *get_super(struct block_device *bdev)
Type:struct super_block
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| struct block_device * | bdev | 
| 788 | Return __get_super(bdev, false) | 
| Name | Describe | 
|---|---|
| fsync_bdev | Write out and wait upon all dirty data associated with this* device. Filesystem data as well as the underlying block* device. Takes the superblock lock. | 
| freeze_bdev | ze_bdev -- lock a filesystem and force it into a consistent state*@bdev: blockdevice to lock* If a superblock is found on this device, we take the s_umount semaphore* on it to make sure nobody unmounts until the snapshot creation is done | 
| __invalidate_device | |
| quotactl_block | look up a superblock on which quota ops will be performed* - use the name of a block device to find the superblock thereon | 
| 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  |