From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B5A8C1F3B94; Tue, 25 Mar 2025 18:42:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742928155; cv=none; b=GkDb70itGq13rOji/cdxE7WDLLAKcJjisbunV0luWbKdcFCbW/2a1yiY0A1EAmI/SY9mj3kh4VQgQ1crNzEk4kXLjijTFeRTavKRncbpKKEq34uoiNr0T8CXpt2HewqvJCn7XEHdV2o+i68JGqhTcKYnnxWCU1ytQLWUU2fMMrU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742928155; c=relaxed/simple; bh=70LDVfYt6ryFikxs5Zc6nLO59eM2YSuiLbb1gCwwUno=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=H5Mw9cg5WTs2CP3p+Oty8WIoGPIv2yeNKAYcT642FnmJ/OB1wCDKCuj6kiOGzJG6tg0C0pwUzQ/NW6prJal4Tsk1sxXdxKteYNLgIzPcNhQW1eU3VlLDqK6ubzFvgnzAe6W0z43pNLoBsbTvthTgwERF/eyPrCZurGK9OIjkv44= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VYcWVURq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VYcWVURq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C46D3C4CEF4; Tue, 25 Mar 2025 18:42:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742928155; bh=70LDVfYt6ryFikxs5Zc6nLO59eM2YSuiLbb1gCwwUno=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VYcWVURqIwaCtmAZiE0YLRzuHlbY2G2BDsGQ4QuYHEgBc9/XAgVVSEOYgSb7f4A8z aXidqYOIhn4eUKEOs9cHVaDOq1JnC3Kp41qibpxafbvUn+w5MK56x/NtQehTJIMlBz /FBuFxMQELgAj8pxJQ8vJmZ4G0++oyIBsWh1ol60tlTVgw1CYFOs7rrVCj5yXDScdY 3OXbo+psyWBcW9cydHw4fzotq1jvBa5IMlTzJFCvxoVFSPNLkQ6X7o8vJ0zbMI8x5p aMLiqayLwMi1N9Vg7Mt+AqsWWvyIOcf13G1mCww0WAyHzS6OIRum9K5H5hwmlN3+jJ EXIbTJVp0X3Aw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: David Howells , "Paulo Alcantara (Red Hat)" , Jeff Layton , Viacheslav Dubeyko , Alex Markuze , Ilya Dryomov , ceph-devel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Christian Brauner , Sasha Levin , netfs@lists.linux.dev Subject: [PATCH AUTOSEL 6.13 7/7] netfs: Fix netfs_unbuffered_read() to return ssize_t rather than int Date: Tue, 25 Mar 2025 14:42:15 -0400 Message-Id: <20250325184215.2152123-7-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250325184215.2152123-1-sashal@kernel.org> References: <20250325184215.2152123-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.13.8 Content-Transfer-Encoding: 8bit From: David Howells [ Upstream commit 07c574eb53d4cc9aa7b985bc8bfcb302e5dc4694 ] Fix netfs_unbuffered_read() to return an ssize_t rather than an int as netfs_wait_for_read() returns ssize_t and this gets implicitly truncated. Signed-off-by: David Howells Link: https://lore.kernel.org/r/20250314164201.1993231-5-dhowells@redhat.com Acked-by: "Paulo Alcantara (Red Hat)" cc: Jeff Layton cc: Viacheslav Dubeyko cc: Alex Markuze cc: Ilya Dryomov cc: ceph-devel@vger.kernel.org cc: linux-fsdevel@vger.kernel.org Signed-off-by: Christian Brauner Signed-off-by: Sasha Levin --- fs/netfs/direct_read.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/netfs/direct_read.c b/fs/netfs/direct_read.c index b1a66a6e6bc2d..917b7edc34ef5 100644 --- a/fs/netfs/direct_read.c +++ b/fs/netfs/direct_read.c @@ -108,9 +108,9 @@ static int netfs_dispatch_unbuffered_reads(struct netfs_io_request *rreq) * Perform a read to an application buffer, bypassing the pagecache and the * local disk cache. */ -static int netfs_unbuffered_read(struct netfs_io_request *rreq, bool sync) +static ssize_t netfs_unbuffered_read(struct netfs_io_request *rreq, bool sync) { - int ret; + ssize_t ret; _enter("R=%x %llx-%llx", rreq->debug_id, rreq->start, rreq->start + rreq->len - 1); @@ -149,7 +149,7 @@ static int netfs_unbuffered_read(struct netfs_io_request *rreq, bool sync) } out: - _leave(" = %d", ret); + _leave(" = %zd", ret); return ret; } -- 2.39.5