debugfs_rename — rename a file/directory in the debugfs filesystem
|struct dentry * old_dir,|
|struct dentry * old_dentry,|
|struct dentry * new_dir,|
|const char * new_name|
a pointer to the parent dentry for the renamed object. This should be a directory dentry.
dentry of an object to be renamed.
a pointer to the parent dentry where the object should be moved. This should be a directory dentry.
a pointer to a string containing the target name.
This function renames a file/directory in debugfs. The target must not exist for rename to succeed.
This function will return a pointer to old_dentry (which is updated to
reflect renaming) if it succeeds. If an error occurs,
NULL will be
If debugfs is not enabled in the kernel, the value -
ENODEV will be