cifs: allocate kvec array for cifs_readdata as a separate allocation

Eventually, we're going to want to append a list of pages to
cifs_readdata instead of a list of kvecs. To prepare for that, turn
the kvec array allocation into a separate one and just keep a
pointer to it in the readdata.

Signed-off-by: Jeff Layton <jlayton@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index cc70ac0bac47..737289b50ca5 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -982,7 +982,7 @@ struct cifs_readdata {
         int (*marshal_iov) (struct cifs_readdata *rdata,
                             unsigned int remaining);
         unsigned int                    nr_iov;
-        struct kvec                     iov[1];
+        struct kvec                     *iov;
 };
 
 struct cifs_writedata;