1 files changed, 7 insertions, 1 deletions

diff --git a/fs/direct-io.c b/fs/direct-io.c
index 27f3e787faca..235ed8d1f11e 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -129,6 +129,7 @@ struct dio {
         /* AIO related stuff */
         struct kiocb *iocb;             /* kiocb */
         int is_async;                   /* is IO async ? */
+        int io_error;                   /* IO error in completion path */
         ssize_t result;                 /* IO result */
 };
 
@@ -250,6 +251,10 @@ static void finished_one_bio(struct dio *dio)
                             ((offset + transferred) > dio->i_size))
                                 transferred = dio->i_size - offset;
 
+                        /* check for error in completion path */
+                        if (dio->io_error)
+                                transferred = dio->io_error;
+
                         dio_complete(dio, offset, transferred);
 
                         /* Complete AIO later if falling back to buffered i/o */
@@ -406,7 +411,7 @@ static int dio_bio_complete(struct dio *dio, struct bio *bio)
         int page_no;
 
         if (!uptodate)
-                dio->result = -EIO;
+                dio->io_error = -EIO;
 
         if (dio->is_async && dio->rw == READ) {
                 bio_check_pages_dirty(bio);     /* transfers ownership */
@@ -971,6 +976,7 @@ direct_io_worker(int rw, struct kiocb *iocb, struct inode *inode,
         dio->next_block_for_io = -1;
 
         dio->page_errors = 0;
+        dio->io_error = 0;
         dio->result = 0;
         dio->iocb = iocb;
         dio->i_size = i_size_read(inode);