From patchwork Thu Mar 15 05:58:16 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cyril Bur X-Patchwork-Id: 886553 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 402QgZ0LTbz9sWF for ; Fri, 16 Mar 2018 11:04:42 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=au1.ibm.com Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 402QgX4p3KzF1TP for ; Fri, 16 Mar 2018 11:04:40 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=au1.ibm.com X-Original-To: skiboot@lists.ozlabs.org Delivered-To: skiboot@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=au1.ibm.com (client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com; envelope-from=cyril.bur@au1.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=au1.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 402QgF4SrmzF1Rb for ; Fri, 16 Mar 2018 11:04:25 +1100 (AEDT) Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w2FNxN5K051391 for ; Thu, 15 Mar 2018 20:04:22 -0400 Received: from e06smtp11.uk.ibm.com (e06smtp11.uk.ibm.com [195.75.94.107]) by mx0b-001b2d01.pphosted.com with ESMTP id 2gr12pktsr-1 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=NOT) for ; Thu, 15 Mar 2018 20:04:22 -0400 Received: from localhost by e06smtp11.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Fri, 16 Mar 2018 00:04:19 -0000 Received: from d06av24.portsmouth.uk.ibm.com (mk.ibm.com [9.149.105.60]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w2G04I1w1179904 for ; Fri, 16 Mar 2018 00:04:19 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 100994203F for ; Thu, 15 Mar 2018 23:56:32 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B422E42042 for ; Thu, 15 Mar 2018 23:56:31 +0000 (GMT) Received: from ozlabs.au.ibm.com (unknown [9.192.253.14]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP for ; Thu, 15 Mar 2018 23:56:31 +0000 (GMT) Received: from camb691.ozlabs.ibm.com (unknown [9.192.254.114]) (using TLSv1.2 with cipher DHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id 5F99BA03BC for ; Thu, 15 Mar 2018 16:58:43 +1100 (AEDT) From: Cyril Bur To: skiboot@lists.ozlabs.org Date: Thu, 15 Mar 2018 16:58:16 +1100 X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180315055827.8999-1-cyril.bur@au1.ibm.com> References: <20180315055827.8999-1-cyril.bur@au1.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18031600-0040-0000-0000-00000441A6C0 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18031600-0041-0000-0000-000020E4B303 Message-Id: <20180315055827.8999-5-cyril.bur@au1.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-03-15_12:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1803150258 Subject: [Skiboot] [PATCH 04/15] libflash/libffs: Add setter for a partitions actual size X-BeenThere: skiboot@lists.ozlabs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: Mailing list for skiboot development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Skiboot" Signed-off-by: Cyril Bur --- libflash/libffs.c | 13 +++++++++++++ libflash/libffs.h | 2 ++ 2 files changed, 15 insertions(+) diff --git a/libflash/libffs.c b/libflash/libffs.c index 9a80a56e..abc61389 100644 --- a/libflash/libffs.c +++ b/libflash/libffs.c @@ -856,6 +856,19 @@ int ffs_entry_new(const char *name, uint32_t base, uint32_t size, struct ffs_ent return 0; } +int ffs_entry_set_act_size(struct ffs_entry *ent, uint32_t actual_size) +{ + if (!ent) + return -1; + + if (actual_size > ent->size) + return FFS_ERR_BAD_PART_SIZE; + + ent->actual = actual_size; + + return 0; +} + int ffs_hdr_new(uint32_t block_size, uint32_t block_count, struct ffs_hdr **r) { struct ffs_hdr *ret; diff --git a/libflash/libffs.h b/libflash/libffs.h index dfdcbbc0..4c74aed8 100644 --- a/libflash/libffs.h +++ b/libflash/libffs.h @@ -149,6 +149,8 @@ int ffs_entry_new(const char *name, uint32_t base, uint32_t size, struct ffs_ent int ffs_entry_user_set(struct ffs_entry *ent, struct ffs_entry_user *user); +int ffs_entry_set_act_size(struct ffs_entry *ent, uint32_t actual_size); + int ffs_entry_add(struct ffs_hdr *hdr, struct ffs_entry *entry, unsigned int side); struct ffs_entry_user ffs_entry_user_get(struct ffs_entry *ent);