Rearrange the netfs_io_subrequest struct to put the netfs_io_request
pointer (rreq) first.  This then allows netfs_io_subrequest to be put in a
union with a pointer to a wrapper around netfs_io_request for cifs.

Signed-off-by: David Howells <dhowe...@redhat.com>
cc: Steve French <sfre...@samba.org>
cc: Shyam Prasad N <nspmangal...@gmail.com>
cc: Rohith Surabattula <rohiths.m...@gmail.com>
cc: Jeff Layton <jlay...@kernel.org>
cc: linux-c...@vger.kernel.org
cc: linux-cachefs@redhat.com
cc: linux-fsde...@vger.kernel.org
cc: linux...@kvack.org
---
 include/linux/netfs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index c416645649e1..ff4f86ae64e4 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -209,8 +209,8 @@ struct netfs_cache_resources {
  * the pages it points to can be relied on to exist for the duration.
  */
 struct netfs_io_subrequest {
-       struct work_struct      work;
        struct netfs_io_request *rreq;          /* Supervising I/O request */
+       struct work_struct      work;
        struct list_head        rreq_link;      /* Link in rreq->subrequests */
        struct iov_iter         io_iter;        /* Iterator for this subrequest 
*/
        loff_t                  start;          /* Where to start the I/O */
--
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