| Function report | 
| Source Code: fs\crypto\fscrypt_private.h | Create Date:2022-07-28 20:23:29 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
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| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:is_master_key_secret_present
Proto:static inline bool is_master_key_secret_present(const struct fscrypt_master_key_secret *secret)
Type:bool
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| const struct fscrypt_master_key_secret * | secret | 
| 406 | Return READ_ONCE(Size of the raw key in bytes. Set even if ->raw isn't set. ) != 0 | 
| Name | Describe | 
|---|---|
| fscrypt_key_describe | |
| add_existing_master_key | |
| do_remove_key | Try to remove an fscrypt master encryption key | 
| fscrypt_ioctl_get_key_status | Retrieve the status of an fscrypt master encryption key | 
| setup_file_encryption_key | Find the master key, then set up the inode's actual encryption key.* If the master key is found in the filesystem-level keyring, then the* corresponding 'struct key' is returned in *master_key_ret with* ->mk_secret_sem read-locked | 
| fscrypt_drop_inode | scrypt_drop_inode - check whether the inode's master key has been removed* Filesystems supporting fscrypt must call this from their ->drop_inode()* method so that encrypted inodes are evicted as soon as they're no longer in | 
| 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 |