From nobody Fri Oct 3 14:25:30 2025 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 F3A5E264636; Sun, 31 Aug 2025 12:36:36 +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=1756643797; cv=none; b=eKaCWfqbn0AHflVuRiIjKTKBeN0YGfsHEI/vEbgHnJPIF1zVFSH7G3SkJtVIEQvAaIjEZBo8L+MhtbA2vozOoGDjTzyzMDdE1TAoXsIbTzp/xskGz+BTn8+X3AGveyOVD88t5nDIzc3bjgS78IJnjrPDBM9IRrQaubJuQ31ygoc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756643797; c=relaxed/simple; bh=OZ8Nhb8bdpAwvT+5qtyxnSoZYNOZJt10537C8Kt76O0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=lZRy4E+mgbTIWWZDPqWjP44ca49Ewu+EfiIaxPVbnYtpxj3UW20fSt+u/qtNihxhT9N88aq4NKRjVkp2+tyJU5iTNS2N7hscydUu5u6MVkw3g25EpdqnHmvpEGuYvswtJvw+QwO5QD+NDepVMQw7OtlS8qWnMFfkMRF2LtdxdQ4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZqNXy8IA; 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="ZqNXy8IA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B7D5AC4CEFB; Sun, 31 Aug 2025 12:36:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756643796; bh=OZ8Nhb8bdpAwvT+5qtyxnSoZYNOZJt10537C8Kt76O0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZqNXy8IAgbgNCAOItd6y5Z7Z8P5AF019nyyTE+9Vgecdf/czYUFab4mIUlEnSxC9d JrrBSvunZqsqN0OS8FyT7vkScgWcP9jI+zD17k9TsLAyExp/SW9VSkJyvdIYVvl/aR oJ6rwEwQ+o3w3EJJLKkuwiILMeWH8HARybCz+09ZU6i1qXTpFo+Ov4nchwP5PUzpaZ 2aOzriLfi6MaZwh3YSRL7XRhtpR3dsVSJ3vUclQiZvE++IhIrCwzCtPXXHThJDORfv Odiq6jFcgREWNuynohFvR1B1DOKiiesUuUsixuUbVM9Qz/3zVwGctG+JjvYbc/imFD a/AT3JztUGpjQ== Received: by pali.im (Postfix) id DEF3B1857; Sun, 31 Aug 2025 14:36:33 +0200 (CEST) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: Steve French , Paulo Alcantara , ronnie sahlberg Cc: linux-cifs@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 16/35] cifs: Add comments for DeletePending assignments in open functions Date: Sun, 31 Aug 2025 14:35:43 +0200 Message-Id: <20250831123602.14037-17-pali@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250831123602.14037-1-pali@kernel.org> References: <20250831123602.14037-1-pali@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable On more places is set DeletePending member to 0. Add comments why is 0 the correct value. Paths in DELETE_PENDING state cannot be opened by new calls. So if the newly issued open for that path succeed then it means that the path cannot be in DELETE_PENDING state. Signed-off-by: Pali Roh=C3=A1r --- fs/smb/client/cifssmb.c | 4 ++-- fs/smb/client/smb2inode.c | 2 +- fs/smb/client/smb2pdu.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c index f12bc0f4d0c1..6dabff82f6ae 100644 --- a/fs/smb/client/cifssmb.c +++ b/fs/smb/client/cifssmb.c @@ -1163,7 +1163,7 @@ SMBLegacyOpen(const unsigned int xid, struct cifs_tco= n *tcon, cpu_to_le64(le32_to_cpu(pSMBr->EndOfFile)); pfile_info->EndOfFile =3D pfile_info->AllocationSize; pfile_info->NumberOfLinks =3D cpu_to_le32(1); - pfile_info->DeletePending =3D 0; + pfile_info->DeletePending =3D 0; /* successful open =3D not delete pend= ing */ } } =20 @@ -1288,7 +1288,7 @@ CIFS_open(const unsigned int xid, struct cifs_open_pa= rms *oparms, int *oplock, buf->AllocationSize =3D rsp->AllocationSize; buf->EndOfFile =3D rsp->EndOfFile; buf->NumberOfLinks =3D cpu_to_le32(1); - buf->DeletePending =3D 0; + buf->DeletePending =3D 0; /* successful open =3D not delete pending */ } =20 cifs_buf_release(req); diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c index 460e75614ef1..6c9da150a402 100644 --- a/fs/smb/client/smb2inode.c +++ b/fs/smb/client/smb2inode.c @@ -698,7 +698,7 @@ static int smb2_compound_op(const unsigned int xid, str= uct cifs_tcon *tcon, idata->fi.EndOfFile =3D create_rsp->EndofFile; if (le32_to_cpu(idata->fi.NumberOfLinks) =3D=3D 0) idata->fi.NumberOfLinks =3D cpu_to_le32(1); /* dummy value */ - idata->fi.DeletePending =3D 0; + idata->fi.DeletePending =3D 0; /* successful open =3D not delete pending= */ idata->fi.Directory =3D !!(le32_to_cpu(create_rsp->FileAttributes) & ATT= R_DIRECTORY); =20 /* smb2_parse_contexts() fills idata->fi.IndexNumber */ diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 2df93a75e3b8..58800490142e 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -3277,7 +3277,7 @@ SMB2_open(const unsigned int xid, struct cifs_open_pa= rms *oparms, __le16 *path, buf->EndOfFile =3D rsp->EndofFile; buf->Attributes =3D rsp->FileAttributes; buf->NumberOfLinks =3D cpu_to_le32(1); - buf->DeletePending =3D 0; + buf->DeletePending =3D 0; /* successful open =3D not delete pending */ } =20 =20 --=20 2.20.1