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-rw-r--r--fs/io-wq.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/io-wq.h b/fs/io-wq.h
index fb993b2bd0ef..3f5e356de980 100644
--- a/fs/io-wq.h
+++ b/fs/io-wq.h
@@ -120,6 +120,10 @@ static inline void io_wq_worker_sleeping(struct task_struct *tsk)
static inline void io_wq_worker_running(struct task_struct *tsk)
{
}
-#endif /* CONFIG_IO_WQ */
+#endif
-#endif /* INTERNAL_IO_WQ_H */
+static inline bool io_wq_current_is_worker(void)
+{
+ return in_task() && (current->flags & PF_IO_WORKER);
+}
+#endif