*
*/
-/* uncomment to get debug messages from the debug filesystem, ah the irony. */
-/* #define DEBUG */
-
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/mount.h>
}
EXPORT_SYMBOL_GPL(debugfs_create_symlink);
-static void __debugfs_remove(struct dentry *dentry, struct dentry *parent)
+static int __debugfs_remove(struct dentry *dentry, struct dentry *parent)
{
int ret = 0;
dput(dentry);
}
}
+ return ret;
}
/**
void debugfs_remove(struct dentry *dentry)
{
struct dentry *parent;
-
+ int ret;
+
if (!dentry)
return;
return;
mutex_lock(&parent->d_inode->i_mutex);
- __debugfs_remove(dentry, parent);
+ ret = __debugfs_remove(dentry, parent);
mutex_unlock(&parent->d_inode->i_mutex);
- simple_release_fs(&debugfs_mount, &debugfs_mount_count);
+ if (!ret)
+ simple_release_fs(&debugfs_mount, &debugfs_mount_count);
}
EXPORT_SYMBOL_GPL(debugfs_remove);
return retval;
}
-
-static void __exit debugfs_exit(void)
-{
- debugfs_registered = false;
-
- simple_release_fs(&debugfs_mount, &debugfs_mount_count);
- unregister_filesystem(&debug_fs_type);
- kobject_put(debug_kobj);
-}
-
core_initcall(debugfs_init);
-module_exit(debugfs_exit);
-MODULE_LICENSE("GPL");