Revert "proc: don't allow async path resolution of /proc/thread-self components"
This reverts commit 0d4370cfe36b7f1719123b621a4ec4d9c7a25f89.
No longer needed, as the io-wq worker threads have the right identity.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/fs/proc/self.c b/fs/proc/self.c
index a401215..cc71ce3 100644
--- a/fs/proc/self.c
+++ b/fs/proc/self.c
@@ -20,7 +20,7 @@ static const char *proc_self_get_link(struct dentry *dentry,
* Not currently supported. Once we can inherit all of struct pid,
* we can allow this.
*/
- if (current->flags & PF_IO_WORKER)
+ if (current->flags & PF_KTHREAD)
return ERR_PTR(-EOPNOTSUPP);
if (!tgid)
diff --git a/fs/proc/thread_self.c b/fs/proc/thread_self.c
index d56681d..a553273 100644
--- a/fs/proc/thread_self.c
+++ b/fs/proc/thread_self.c
@@ -17,13 +17,6 @@ static const char *proc_thread_self_get_link(struct dentry *dentry,
pid_t pid = task_pid_nr_ns(current, ns);
char *name;
- /*
- * Not currently supported. Once we can inherit all of struct pid,
- * we can allow this.
- */
- if (current->flags & PF_IO_WORKER)
- return ERR_PTR(-EOPNOTSUPP);
-
if (!pid)
return ERR_PTR(-ENOENT);
name = kmalloc(10 + 6 + 10 + 1, dentry ? GFP_KERNEL : GFP_ATOMIC);