cifs: turn the pages list in cifs_readdata into an array

We'll need an array to put into a smb_rqst, so convert this into an array
instead of (ab)using the lru list_head.

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

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 737289b50ca5..b70863ebedf2 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -977,12 +977,13 @@ struct cifs_readdata {
         unsigned int                    bytes;
         pid_t                           pid;
         int                             result;
-        struct list_head                pages;
         struct work_struct              work;
         int (*marshal_iov) (struct cifs_readdata *rdata,
                             unsigned int remaining);
         unsigned int                    nr_iov;
         struct kvec                     *iov;
+        unsigned int                    nr_pages;
+        struct page                     *pages[];
 };
 
 struct cifs_writedata;