Merge branch 'packaging' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek...

[sfrench/cifs-2.6.git] / fs / direct-io.c

diff --git a/fs/direct-io.c b/fs/direct-io.c
index 7600aacf531dc8ed16ccfb727878d13834a16503..a10cb91cadea04ac68ff5ce0db34d6d07bdd6371 100644 (file)
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -218,7 +218,7 @@ static struct page *dio_get_page(struct dio *dio)
  * filesystems can use it to hold additional state between get_block calls and
  * dio_complete.
  */
-static int dio_complete(struct dio *dio, loff_t offset, int ret)
+static int dio_complete(struct dio *dio, loff_t offset, int ret, bool is_async)
 {
        ssize_t transferred = 0;
 
@@ -239,14 +239,6 @@ static int dio_complete(struct dio *dio, loff_t offset, int ret)
                        transferred = dio->i_size - offset;
        }
 
-       if (dio->end_io && dio->result)
-               dio->end_io(dio->iocb, offset, transferred,
-                           dio->map_bh.b_private);
-
-       if (dio->flags & DIO_LOCKING)
-               /* lockdep: non-owner release */
-               up_read_non_owner(&dio->inode->i_alloc_sem);
-
        if (ret == 0)
                ret = dio->page_errors;
        if (ret == 0)
@@ -254,6 +246,17 @@ static int dio_complete(struct dio *dio, loff_t offset, int ret)
        if (ret == 0)
                ret = transferred;
 
+       if (dio->end_io && dio->result) {
+               dio->end_io(dio->iocb, offset, transferred,
+                           dio->map_bh.b_private, ret, is_async);
+       } else if (is_async) {
+               aio_complete(dio->iocb, ret, 0);
+       }
+
+       if (dio->flags & DIO_LOCKING)
+               /* lockdep: non-owner release */
+               up_read_non_owner(&dio->inode->i_alloc_sem);
+
        return ret;
 }
 
@@ -277,8 +280,7 @@ static void dio_bio_end_aio(struct bio *bio, int error)
        spin_unlock_irqrestore(&dio->bio_lock, flags);
 
        if (remaining == 0) {
-               int ret = dio_complete(dio, dio->iocb->ki_pos, 0);
-               aio_complete(dio->iocb, ret, 0);
+               dio_complete(dio, dio->iocb->ki_pos, 0, true);
                kfree(dio);
        }
 }
@@ -1126,7 +1128,7 @@ direct_io_worker(int rw, struct kiocb *iocb, struct inode *inode,
        spin_unlock_irqrestore(&dio->bio_lock, flags);
 
        if (ret2 == 0) {
-               ret = dio_complete(dio, offset, ret);
+               ret = dio_complete(dio, offset, ret, false);
                kfree(dio);
        } else
                BUG_ON(ret != -EIOCBQUEUED);