CIFS: Add writepage support for SMB2

Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index fb289d2abae7..f9c3dbee9010 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -404,6 +404,17 @@ smb2_sync_read(const unsigned int xid, struct cifsFileInfo *cfile,
         return SMB2_read(xid, parms, bytes_read, buf, buf_type);
 }
 
+static int
+smb2_sync_write(const unsigned int xid, struct cifsFileInfo *cfile,
+                struct cifs_io_parms *parms, unsigned int *written,
+                struct kvec *iov, unsigned long nr_segs)
+{
+
+        parms->persistent_fid = cfile->fid.persistent_fid;
+        parms->volatile_fid = cfile->fid.volatile_fid;
+        return SMB2_write(xid, parms, written, iov, nr_segs);
+}
+
 struct smb_version_operations smb21_operations = {
         .setup_request = smb2_setup_request,
         .setup_async_request = smb2_setup_async_request,
@@ -447,6 +458,7 @@ struct smb_version_operations smb21_operations = {
         .async_readv = smb2_async_readv,
         .async_writev = smb2_async_writev,
         .sync_read = smb2_sync_read,
+        .sync_write = smb2_sync_write,
 };
 
 struct smb_version_values smb21_values = {