struct dentry *dent = file->f_path.dentry;
int val;
- /*
- * TODO: this is racy - the file-system might have already been
- * unmounted and we'd oops in this case. The plan is to fix it with
- * help of 'iterate_supers_type()' which we should have in v3.0: when
- * a debugfs opened, we rember FS's UUID in file->private_data. Then
- * whenever we access the FS via a debugfs file, we iterate all UBIFS
- * superblocks and fine the one with the same UUID, and take the
- * locking right.
- *
- * The other way to go suggested by Al Viro is to create a separate
- * 'ubifs-debug' file-system instead.
- */
if (file->f_path.dentry == d->dfs_dump_lprops) {
ubifs_dump_lprops(c);
return count;