dm zoned: fix unused but set variable warnings

[linux-2.6-microblaze.git] / fs / direct-io.c

diff --git a/fs/direct-io.c b/fs/direct-io.c
index 1543b5a..6d5370e 100644 (file)
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -386,6 +386,25 @@ static void dio_bio_end_io(struct bio *bio)
        spin_unlock_irqrestore(&dio->bio_lock, flags);
 }
 
+/**
+ * dio_end_io - handle the end io action for the given bio
+ * @bio: The direct io bio thats being completed
+ *
+ * This is meant to be called by any filesystem that uses their own dio_submit_t
+ * so that the DIO specific endio actions are dealt with after the filesystem
+ * has done it's completion work.
+ */
+void dio_end_io(struct bio *bio)
+{
+       struct dio *dio = bio->bi_private;
+
+       if (dio->is_async)
+               dio_bio_end_aio(bio);
+       else
+               dio_bio_end_io(bio);
+}
+EXPORT_SYMBOL_GPL(dio_end_io);
+
 static inline void
 dio_bio_alloc(struct dio *dio, struct dio_submit *sdio,
              struct block_device *bdev,