From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 09 Dec 2025 13:52:05 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vSxCH-009YrL-2a for lore@lore.pengutronix.de; Tue, 09 Dec 2025 13:52:05 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vSxCF-0001Df-VT for lore@pengutronix.de; Tue, 09 Dec 2025 13:52:05 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:To:In-Reply-To:References: Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=edMWfP9aYu/nFmi+CJxVrIkPk2zYVsOnVNLND3AuW/I=; b=q9vk4xeGvP1wWW92wzVe8NJamO /ficCleZGUNSWssXjvbD0CInszNvtLr+TZi6Xw1IQ4UVx7TX/d6RZoqI0L5xYlsuB4PNJAyulv7p0 4A2WFYsuAF6UEYWv9IlgtXcsgLHrxS+eyVvhzLAJfDWORsU3YIUqFyQmjXr38YZCiie0MfTuVPhay 7uIn3OcGeooQlOW7wBMAy6n31J0FuehhsukD6OJEiwCwk7p9TnC5Fswi3WK2YUadW1NDfJ92Y5/P7 xpeU8gcDmcBcHNpQ9Qo2xfg4py+q7UKYYSit1bxKTBG5BwQQB3OEUmKzsG6rKTl0ZA4wgYFGoFuHR DT8ifwgg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vSxBg-0000000EHK2-3Ihg; Tue, 09 Dec 2025 12:51:28 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vSxBd-0000000EHHM-266w for barebox@lists.infradead.org; Tue, 09 Dec 2025 12:51:27 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vSxBb-0000ot-F8; Tue, 09 Dec 2025 13:51:23 +0100 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vSxBb-004mug-0R; Tue, 09 Dec 2025 13:51:23 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.98.2) (envelope-from ) id 1vSxBb-0000000HSGm-02dU; Tue, 09 Dec 2025 13:51:23 +0100 From: Sascha Hauer Date: Tue, 09 Dec 2025 13:51:26 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251209-devfs-v2-7-62ae16698cff@pengutronix.de> References: <20251209-devfs-v2-0-62ae16698cff@pengutronix.de> In-Reply-To: <20251209-devfs-v2-0-62ae16698cff@pengutronix.de> To: BAREBOX X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1765284682; l=1050; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=xfvlYYALh+ujKE5ClgfLeYwP2tgYSDHf8HI/faAZr68=; b=k9uJvbPgqNBk5MVWPj18EbOTR+Ho2JkHWVWRkAoGdUFIhpp3srI5jZO3OVzajGeOvCr4Zd8Dn mq18LQYr3JPDzitRWi3nKg24oRXSHN3Q1GXjrJVQ2h07ih3GK4B7Vq/ X-Developer-Key: i=s.hauer@pengutronix.de; a=ed25519; pk=4kuc9ocmECiBJKWxYgqyhtZOHj5AWi7+d0n/UjhkwTg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251209_045125_554570_7D9A6A49 X-CRM114-Status: GOOD ( 12.18 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.0 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 07/13] fs: fix st_size for device files X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) In Linux device special files have zero size, but in barebox the device files traditionally have the size of the underlying device. Initialize struct stat::s_size with the cdev size. Signed-off-by: Sascha Hauer --- fs/fs.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/fs/fs.c b/fs/fs.c index 45bf89653c7c2e4e9546f1d41f79a6389e0b796d..9e2c95c6352cc63400f997bb8de53af44f4741cf 100644 --- a/fs/fs.c +++ b/fs/fs.c @@ -1100,11 +1100,23 @@ EXPORT_SYMBOL(readdir); static void stat_inode(struct inode *inode, struct stat *s) { + if (inode->cdevname) { + struct cdev *cdev; + + cdev = cdev_by_name(inode->cdevname); + if (cdev) { + s->st_size = cdev_size(cdev); + } else { + s->st_size = 0; + } + } else { + s->st_size = inode->i_size; + } + s->st_ino = inode->i_ino; s->st_mode = inode->i_mode; s->st_uid = inode->i_uid; s->st_gid = inode->i_gid; - s->st_size = inode->i_size; } int fstat(int fd, struct stat *s) -- 2.47.3