1 files changed, 1 insertions, 17 deletions

diff --git a/fs/direct-io.c b/fs/direct-io.c
index 6874785bb65a..901dc55e9f54 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -958,36 +958,22 @@ direct_io_worker(int rw, struct kiocb *iocb, struct inode *inode,
         ssize_t ret2;
         size_t bytes;
 
-        dio->bio = NULL;
         dio->inode = inode;
         dio->rw = rw;
         dio->blkbits = blkbits;
         dio->blkfactor = inode->i_blkbits - blkbits;
-        dio->start_zero_done = 0;
-        dio->size = 0;
         dio->block_in_file = offset >> blkbits;
-        dio->blocks_available = 0;
-        dio->cur_page = NULL;
 
-        dio->boundary = 0;
-        dio->reap_counter = 0;
         dio->get_block = get_block;
         dio->end_io = end_io;
-        dio->map_bh.b_private = NULL;
-        dio->map_bh.b_state = 0;
         dio->final_block_in_bio = -1;
         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);
 
         spin_lock_init(&dio->bio_lock);
         dio->refcount = 1;
-        dio->bio_list = NULL;
-        dio->waiter = NULL;
 
         /*
          * In case of non-aligned buffers, we may need 2 more
@@ -995,8 +981,6 @@ direct_io_worker(int rw, struct kiocb *iocb, struct inode *inode,
          */
         if (unlikely(dio->blkfactor))
                 dio->pages_in_io = 2;
-        else
-                dio->pages_in_io = 0;
 
         for (seg = 0; seg < nr_segs; seg++) {
                 user_addr = (unsigned long)iov[seg].iov_base;
@@ -1184,7 +1168,7 @@ __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
                 }
         }
 
-        dio = kmalloc(sizeof(*dio), GFP_KERNEL);
+        dio = kzalloc(sizeof(*dio), GFP_KERNEL);
         retval = -ENOMEM;
         if (!dio)
                 goto out;