From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-171.mta0.migadu.com (out-171.mta0.migadu.com [91.218.175.171]) (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 DFF3425A2CF for ; Sun, 2 Nov 2025 07:32:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762068746; cv=none; b=d9VmMFNCOp2lLBH/jBSxxgf8M/EAwRPX0wDm/HTJ584gMGYCyQrkxVAwfuD56WDQLRUVHIWnQl99eIjNA31bY8QNJO4R1nKggoBioFsKiOSjAw5R0jEHd/iYwUroeKLHPaTK+LhP1oP0Mc4h0JOAzmllZlWXAG0j1G9/2m/bSjE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762068746; c=relaxed/simple; bh=oFcduW8EBxovJps2xM5lgpemOawzxJSoVsXhB7ssgQg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ihUoFASO8s90uX0g0eGWHCLHFyxZsnshJD4n42iN+FLY3UZ707HEa0DG8pE2bfYXuxtJ0gIXgULz6DXLMO0xidf3/7UUFNnJi63h+wc5BAMEFHDs7UAYpIYYU3auyqEj6F2/XKbFfjtAEjAv7M3+HLwxBrjs1ZLdFtMmnyT4NTI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=j7cgBI3e; arc=none smtp.client-ip=91.218.175.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="j7cgBI3e" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1762068743; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=TBMBBXhF+iAnhKajC9o8kG0oZA2xlyraE66PEpXklMs=; b=j7cgBI3e8M7YicrLU+sHT23zY2CtM1Uj5TkyvJIglYwWu974nwU2WJ4oMKGEZ6r+7IjHGT YHNU+Adrv/PToW0yOr1wbAOftZDnzCT5o6U6r7MrF7kRSS5GoqOBon1atJFQvD6RS/pJXF tvQZLb/eG4DRQtiY1WxEDdba+uTF+rU= From: chenxiaosong.chenxiaosong@linux.dev To: sfrench@samba.org, smfrench@gmail.com, linkinjeon@kernel.org, linkinjeon@samba.org, christophe.jaillet@wanadoo.fr Cc: linux-cifs@vger.kernel.org, linux-kernel@vger.kernel.org, ChenXiaoSong Subject: [PATCH v5 03/14] smb: move create_durable_req_v2 to common/smb2pdu.h Date: Sun, 2 Nov 2025 15:30:48 +0800 Message-ID: <20251102073059.3681026-4-chenxiaosong.chenxiaosong@linux.dev> In-Reply-To: <20251102073059.3681026-1-chenxiaosong.chenxiaosong@linux.dev> References: <20251102073059.3681026-1-chenxiaosong.chenxiaosong@linux.dev> Precedence: bulk X-Mailing-List: linux-cifs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT From: ChenXiaoSong Modify the following places: - some fields in "struct create_durable_req_v2" -> struct durable_context_v2 - durable_context_v2 -> durable_context_v2_req - create_durable_v2 -> create_durable_req_v2 Then move duplicate definitions to common header file. Signed-off-by: ChenXiaoSong --- fs/smb/client/smb2pdu.c | 14 +++++++------- fs/smb/client/smb2pdu.h | 12 ------------ fs/smb/common/smb2pdu.h | 14 ++++++++++++++ fs/smb/server/smb2pdu.c | 8 ++++---- fs/smb/server/smb2pdu.h | 9 --------- 5 files changed, 25 insertions(+), 32 deletions(-) diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index b0739a2661bf..c1f67864c84b 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -2424,21 +2424,21 @@ add_lease_context(struct TCP_Server_Info *server, return 0; } -static struct create_durable_v2 * +static struct create_durable_req_v2 * create_durable_v2_buf(struct cifs_open_parms *oparms) { struct cifs_fid *pfid = oparms->fid; - struct create_durable_v2 *buf; + struct create_durable_req_v2 *buf; - buf = kzalloc(sizeof(struct create_durable_v2), GFP_KERNEL); + buf = kzalloc(sizeof(struct create_durable_req_v2), GFP_KERNEL); if (!buf) return NULL; buf->ccontext.DataOffset = cpu_to_le16(offsetof - (struct create_durable_v2, dcontext)); - buf->ccontext.DataLength = cpu_to_le32(sizeof(struct durable_context_v2)); + (struct create_durable_req_v2, dcontext)); + buf->ccontext.DataLength = cpu_to_le32(sizeof(struct durable_context_v2_req)); buf->ccontext.NameOffset = cpu_to_le16(offsetof - (struct create_durable_v2, Name)); + (struct create_durable_req_v2, Name)); buf->ccontext.NameLength = cpu_to_le16(4); /* @@ -2508,7 +2508,7 @@ add_durable_v2_context(struct kvec *iov, unsigned int *num_iovec, iov[num].iov_base = create_durable_v2_buf(oparms); if (iov[num].iov_base == NULL) return -ENOMEM; - iov[num].iov_len = sizeof(struct create_durable_v2); + iov[num].iov_len = sizeof(struct create_durable_req_v2); *num_iovec = num + 1; return 0; } diff --git a/fs/smb/client/smb2pdu.h b/fs/smb/client/smb2pdu.h index 0ce9f93f108f..a700b404a57c 100644 --- a/fs/smb/client/smb2pdu.h +++ b/fs/smb/client/smb2pdu.h @@ -137,18 +137,6 @@ struct share_redirect_error_context_rsp { /* See MS-SMB2 2.2.13.2.11 */ /* Flags */ #define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002 -struct durable_context_v2 { - __le32 Timeout; - __le32 Flags; - __u64 Reserved; - __u8 CreateGuid[16]; -} __packed; - -struct create_durable_v2 { - struct create_context_hdr ccontext; - __u8 Name[8]; - struct durable_context_v2 dcontext; -} __packed; /* See MS-SMB2 2.2.13.2.12 */ struct durable_reconnect_context_v2 { diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h index a7ea4214d061..681855ebacc9 100644 --- a/fs/smb/common/smb2pdu.h +++ b/fs/smb/common/smb2pdu.h @@ -1290,6 +1290,20 @@ struct create_mxac_req { __le64 Timestamp; } __packed; +/* See MS-SMB2 2.2.13.2.11 */ +struct durable_context_v2_req { + __le32 Timeout; + __le32 Flags; /* see SMB2_DHANDLE_FLAG_PERSISTENT */ + __u64 Reserved; + __u8 CreateGuid[16]; +} __packed; + +struct create_durable_req_v2 { + struct create_context_hdr ccontext; + __u8 Name[8]; + struct durable_context_v2_req dcontext; +} __packed; + /* See MS-SMB2 2.2.14.2.5 */ struct create_mxac_rsp { struct create_context_hdr ccontext; diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index e50d54a3a9c5..96c6bbc9d3d3 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -2816,7 +2816,7 @@ static int parse_durable_handle_context(struct ksmbd_work *work, durable_v2_blob = (struct create_durable_req_v2 *)context; ksmbd_debug(SMB, "Request for durable v2 open\n"); - dh_info->fp = ksmbd_lookup_fd_cguid(durable_v2_blob->CreateGuid); + dh_info->fp = ksmbd_lookup_fd_cguid(durable_v2_blob->dcontext.CreateGuid); if (dh_info->fp) { if (!memcmp(conn->ClientGUID, dh_info->fp->client_guid, SMB2_CLIENT_GUID_SIZE)) { @@ -2834,11 +2834,11 @@ static int parse_durable_handle_context(struct ksmbd_work *work, if ((lc && (lc->req_state & SMB2_LEASE_HANDLE_CACHING_LE)) || req_op_level == SMB2_OPLOCK_LEVEL_BATCH) { dh_info->CreateGuid = - durable_v2_blob->CreateGuid; + durable_v2_blob->dcontext.CreateGuid; dh_info->persistent = - le32_to_cpu(durable_v2_blob->Flags); + le32_to_cpu(durable_v2_blob->dcontext.Flags); dh_info->timeout = - le32_to_cpu(durable_v2_blob->Timeout); + le32_to_cpu(durable_v2_blob->dcontext.Timeout); dh_info->type = dh_idx; } break; diff --git a/fs/smb/server/smb2pdu.h b/fs/smb/server/smb2pdu.h index 807079d19d1e..93d43da626d4 100644 --- a/fs/smb/server/smb2pdu.h +++ b/fs/smb/server/smb2pdu.h @@ -66,15 +66,6 @@ struct preauth_integrity_info { /* Apple Defined Contexts */ #define SMB2_CREATE_AAPL "AAPL" -struct create_durable_req_v2 { - struct create_context_hdr ccontext; - __u8 Name[8]; - __le32 Timeout; - __le32 Flags; - __u8 Reserved[8]; - __u8 CreateGuid[16]; -} __packed; - #define DURABLE_HANDLE_MAX_TIMEOUT 300000 struct create_durable_reconn_req { -- 2.43.0