[CIFS] Add support for legacy servers part seven. Fix open for write,

begin implementation of Win9x style set file size via open then
write of zero bytes.

Signed-off-by: Steve French (sfrench@us.ibm.com)

1 files changed, 15 insertions, 0 deletions

diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 0fbe02ebc033..6e82e1ae03b4 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1030,6 +1030,14 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                                         /* now that we found one valid file
                                            handle no sense continuing to loop
                                            trying others, so break here */
+                                        /* if(rc == -EINVAL) {
+                                                int bytes_written;
+                                                rc = CIFSSMBWrite(xid, pTcon,
+                                                        nfid, 0,
+                                                        attrs->ia_size, 
+                                                        &bytes_written,
+                                                        NULL, NULL, long_op);
+                                        } */
                                         break;
                                 }
                         }
@@ -1048,6 +1056,13 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                                            cifs_sb->mnt_cifs_flags &
                                                 CIFS_MOUNT_MAP_SPECIAL_CHR);
                         cFYI(1, (" SetEOF by path (setattrs) rc = %d", rc));
+                        /* if(rc == -EINVAL)
+                                old_style_set_eof_via_write(xid, pTcon, 
+                                                full_path, 
+                                                attrs->ia_size,
+                                                cifs_sb->local_nls,
+                                                cifs_sb->mnt_cifs_flags &
+                                                  CIFS_MOUNT_MAP_SPECIAL_CHR);*/
                 }
 
                 /* Server is ok setting allocation size implicitly - no need