26 Jul
2023
26 Jul
'23
8:51 p.m.
On Sun, 23 Jul 2023 01:07:01 +0530 Ajay Kaher akaher@vmware.com wrote:
+void eventfs_set_ef_status_free(struct dentry *dentry) +{
- struct tracefs_inode *ti_parent;
- struct eventfs_file *ef;
- mutex_lock(&eventfs_mutex);
- ti_parent = get_tracefs(dentry->d_parent->d_inode);
- if (!ti_parent || !(ti_parent->flags & TRACEFS_EVENT_INODE))
goto out;- ef = dentry->d_fsdata;
- if (!ef)
goto out;
- /*
* If ef was freed, then the LSB bit is set for d_fsdata.* But this should not happen, as it should still have a* ref count that prevents it. Warn in case it does.*/- if (WARN_ON_ONCE((unsigned long)ef & 1))
goto out;
Can you add this part to Patch 8: eventfs: Implement removal of meta data from eventfs ?
That way the pointer logic is all added together.
-- Steve
- dentry->d_fsdata = NULL;
- ef->dentry = NULL;
+out:
- mutex_unlock(&eventfs_mutex);
+}