[[CIFS] Pass truncate open flag through on file open in case setattr fails

on set size to zero.

Signed-off-by: Sebastian Voitzsch <sebastoam/vpotzscj@web.de>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 5e59723c02bd..e2b4ce1dad66 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -84,6 +84,8 @@ static inline int cifs_get_disposition(unsigned int flags)
                 return FILE_OVERWRITE_IF;
         else if ((flags & O_CREAT) == O_CREAT)
                 return FILE_OPEN_IF;
+        else if ((flags & O_TRUNC) == O_TRUNC)
+                return FILE_OVERWRITE;
         else
                 return FILE_OPEN;
 }