From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.phytec.co.uk ([217.6.246.34] helo=root.phytec.de) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1b6CTa-0004yb-Kp for barebox@lists.infradead.org; Fri, 27 May 2016 07:46:38 +0000 Received: from idefix.phytec.de (idefix.phytec.de [172.16.0.10]) by root.phytec.de (Postfix) with ESMTP id F1557A00B56 for ; Fri, 27 May 2016 09:46:41 +0200 (CEST) From: Teresa Remmet Date: Fri, 27 May 2016 09:44:45 +0200 Message-Id: <1464335095-35180-53-git-send-email-t.remmet@phytec.de> In-Reply-To: <1464335095-35180-1-git-send-email-t.remmet@phytec.de> References: <1464335095-35180-1-git-send-email-t.remmet@phytec.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH v2 52/62] UBI: return ENOSPC if no enough space available To: barebox@lists.infradead.org From: shengyong UBI: attaching mtd1 to ubi0 UBI: scanning is finished UBI error: init_volumes: not enough PEBs, required 706, available 686 UBI error: ubi_wl_init: no enough physical eraseblocks (-20, need 1) UBI error: ubi_attach_mtd_dev: failed to attach mtd1, error -12 <= NOT ENOMEM UBI error: ubi_init: cannot attach mtd1 If available PEBs are not enough when initializing volumes, return -ENOSPC directly. If available PEBs are not enough when initializing WL, return -ENOSPC instead of -ENOMEM. Cc: stable@vger.kernel.org Signed-off-by: Sheng Yong Signed-off-by: Richard Weinberger Reviewed-by: David Gstir Signed-off-by: Teresa Remmet --- drivers/mtd/ubi/vtbl.c | 1 + drivers/mtd/ubi/wl.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c index 6bae84c..b5eb454 100644 --- a/drivers/mtd/ubi/vtbl.c +++ b/drivers/mtd/ubi/vtbl.c @@ -638,6 +638,7 @@ static int init_volumes(struct ubi_device *ubi, if (ubi->corr_peb_count) ubi_err(ubi, "%d PEBs are corrupted and not used", ubi->corr_peb_count); + return -ENOSPC; } ubi->rsvd_pebs += reserved_pebs; ubi->avail_pebs -= reserved_pebs; diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 986a2dc..2d6c6ae 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -1438,6 +1438,7 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai) if (ubi->corr_peb_count) ubi_err(ubi, "%d PEBs are corrupted and not used", ubi->corr_peb_count); + err = -ENOSPC; goto out_free; } ubi->avail_pebs -= reserved_pebs; -- 1.9.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox