47 	int rc = 0;  in cifs_ioctl_query_info()  local
61 			rc = -ENOMEM;  in cifs_ioctl_query_info()
67 		rc = tcon->ses->server->ops->ioctl_query_info(  in cifs_ioctl_query_info()
71 		rc = -EOPNOTSUPP;  in cifs_ioctl_query_info()
77 	return rc;  in cifs_ioctl_query_info()
83 	int rc;  in cifs_ioctl_copychunk()  local
95 	rc = mnt_want_write_file(dst_file);  in cifs_ioctl_copychunk()
96 	if (rc) {  in cifs_ioctl_copychunk()
97 		cifs_dbg(FYI, "mnt_want_write failed with rc %d\n", rc);  in cifs_ioctl_copychunk()
98 		return rc;  in cifs_ioctl_copychunk()
103 		rc = -EBADF;  in cifs_ioctl_copychunk()
108 		rc = -EBADF;  in cifs_ioctl_copychunk()
114 	rc = -EINVAL;  in cifs_ioctl_copychunk()
118 	rc = cifs_file_copychunk_range(xid, src_file.file, 0, dst_file, 0,  in cifs_ioctl_copychunk()
120 	if (rc > 0)  in cifs_ioctl_copychunk()
121 		rc = 0;  in cifs_ioctl_copychunk()
126 	return rc;  in cifs_ioctl_copychunk()
132 	int rc = 0;  in smb_mnt_get_fsinfo()  local
158 		rc = -EFAULT;  in smb_mnt_get_fsinfo()
161 	return rc;  in smb_mnt_get_fsinfo()
168 	int rc = -ENOTTY; /* strange error - but the precedent */  in cifs_ioctl()  local
187 				rc = CIFSGetExtAttr(xid, tcon,  in cifs_ioctl()
190 				if (rc == 0)  in cifs_ioctl()
191 					rc = put_user(ExtAttrBits &  in cifs_ioctl()
194 				if (rc != EOPNOTSUPP)  in cifs_ioctl()
198 			rc = 0;  in cifs_ioctl()
202 				rc = put_user(ExtAttrBits & FS_FL_USER_VISIBLE,  in cifs_ioctl()
213 				rc = -EFAULT;  in cifs_ioctl()
233 				rc = tcon->ses->server->ops->set_compression(  in cifs_ioctl()
235 				cifs_dbg(FYI, "set compress flag rc %d\n", rc);  in cifs_ioctl()
239 			rc = cifs_ioctl_copychunk(xid, filep, arg);  in cifs_ioctl()
242 			rc = cifs_ioctl_query_info(xid, filep, arg);  in cifs_ioctl()
249 				rc = tcon->ses->server->ops->set_integrity(xid,  in cifs_ioctl()
252 				rc = -EOPNOTSUPP;  in cifs_ioctl()
258 			rc = smb_mnt_get_fsinfo(xid, tcon, (void __user *)arg);  in cifs_ioctl()
264 				rc = -EINVAL;  in cifs_ioctl()
269 				rc = tcon->ses->server->ops->enum_snapshots(xid, tcon,  in cifs_ioctl()
272 				rc = -EOPNOTSUPP;  in cifs_ioctl()
278 				rc = -EACCES;  in cifs_ioctl()
284 				rc = -EOPNOTSUPP;  in cifs_ioctl()
298 				rc = -EFAULT;  in cifs_ioctl()
300 				rc = 0;  in cifs_ioctl()
308 	return rc;  in cifs_ioctl()