From: David Howells <dhowells@redhat.com>
To: Stefan Metzmacher <metze@samba.org>
Cc: dhowells@redhat.com, Steve French <sfrench@samba.org>,
Paulo Alcantara <pc@manguebit.org>,
Shyam Prasad N <sprasad@microsoft.com>,
Tom Talpey <tom@talpey.com>,
Wang Zhaolong <wangzhaolong@huaweicloud.com>,
Mina Almasry <almasrymina@google.com>,
linux-cifs@vger.kernel.org, linux-kernel@vger.kernel.org,
netfs@lists.linux.dev, linux-fsdevel@vger.kernel.org
Subject: Re: [RFC PATCH 16/31] cifs: Rewrite base TCP transmission
Date: Thu, 07 Aug 2025 11:12:51 +0100 [thread overview]
Message-ID: <2577280.1754561571@warthog.procyon.org.uk> (raw)
In-Reply-To: <1b3e0ed3-35c5-46ce-932d-02de9ba17ab6@samba.org>
Stefan Metzmacher <metze@samba.org> wrote:
> > + if (server->noblocksnd)
> > + smb_msg->msg_flags = MSG_DONTWAIT + MSG_NOSIGNAL;
> > + else
> > + smb_msg->msg_flags = MSG_NOSIGNAL;
> > + smb_msg->msg_flags = MSG_SPLICE_PAGES;
> > +
>
> I guess you want '|=' instead of '=' in all 3 lines?
Well on the third line. msg_flags is 0 on entry to the function.
> I also think msghdr should be setup in the caller completely
> or it should be a local variable in smb_sendmsg() and the caller
> only passes struct iov_iter.
Yeah, makes sense.
David
next prev parent reply other threads:[~2025-08-07 10:13 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-06 20:36 [RFC PATCH 00/31] netfs: [WIP] Allow the use of MSG_SPLICE_PAGES and use netmem allocator David Howells
2025-08-06 20:36 ` [RFC PATCH 01/31] iov_iter: Move ITER_DISCARD and ITER_XARRAY iteration out-of-line David Howells
2025-08-06 20:36 ` [RFC PATCH 02/31] iov_iter: Add a segmented queue of bio_vec[] David Howells
2025-08-06 20:36 ` [RFC PATCH 03/31] netfs: Provide facility to alloc buffer in a bvecq David Howells
2025-08-06 20:36 ` [RFC PATCH 04/31] cifs, nls: Provide unicode size determination func David Howells
2025-08-06 20:36 ` [RFC PATCH 05/31] cifs: Introduce an ALIGN8() macro David Howells
2025-08-06 20:36 ` [RFC PATCH 06/31] cifs: Move the SMB1 transport code out of transport.c David Howells
2025-08-06 20:36 ` [RFC PATCH 07/31] cifs: Rename mid_q_entry to smb_message David Howells
2025-08-06 20:36 ` [RFC PATCH 08/31] cifs: Keep the CPU-endian command ID around David Howells
2025-08-06 20:36 ` [RFC PATCH 09/31] cifs: Rename SMB2_xxxx_HE to SMB2_xxxx David Howells
2025-08-06 20:36 ` [RFC PATCH 10/31] cifs: Make smb1's SendReceive() wrap cifs_send_recv() David Howells
2025-08-06 20:36 ` [RFC PATCH 11/31] cifs: Fix SMB1 to not require separate kvec for the rfc1002 header David Howells
2025-08-06 20:36 ` [RFC PATCH 12/31] cifs: Replace SendReceiveBlockingLock() with SendReceive() plus flags David Howells
2025-08-06 20:36 ` [RFC PATCH 13/31] cifs: Institute message managing struct David Howells
2025-08-06 20:36 ` [RFC PATCH 14/31] cifs: Split crypt_message() into encrypt and decrypt variants David Howells
2025-08-06 20:36 ` [RFC PATCH 15/31] cifs: Use netfs_alloc/free_folioq_buffer() David Howells
2025-08-06 20:36 ` [RFC PATCH 16/31] cifs: Rewrite base TCP transmission David Howells
2025-08-07 5:40 ` Stefan Metzmacher
2025-08-07 10:12 ` David Howells [this message]
2025-08-07 10:14 ` David Howells
2025-08-06 20:36 ` [RFC PATCH 17/31] cifs: Rework smb2 decryption David Howells
2025-08-06 20:36 ` [RFC PATCH 18/31] cifs: Pass smb_message structs down into the transport layer David Howells
2025-08-08 14:21 ` Enzo Matsumiya
2025-08-06 20:36 ` [RFC PATCH 19/31] cifs: Clean up mid->callback_data and kill off mid->creator David Howells
2025-08-06 20:36 ` [RFC PATCH 20/31] cifs: Don't need state locking in smb2_get_mid_entry() David Howells
2025-08-06 20:36 ` [RFC PATCH 21/31] cifs: [DEBUG] smb_message refcounting David Howells
2025-08-06 20:36 ` [RFC PATCH 22/31] cifs: Add netmem allocation functions David Howells
2025-08-06 20:36 ` [RFC PATCH 23/31] cifs: Add more pieces to smb_message David Howells
2025-08-06 20:36 ` [RFC PATCH 24/31] cifs: Convert SMB2 Negotiate Protocol request David Howells
2025-08-08 14:44 ` Enzo Matsumiya
2025-08-08 15:10 ` David Howells
2025-08-06 20:36 ` [RFC PATCH 25/31] cifs: Convert SMB2 Session Setup request David Howells
2025-08-06 20:36 ` [RFC PATCH 26/31] cifs: Convert SMB2 Logoff request David Howells
2025-08-06 20:36 ` [RFC PATCH 27/31] cifs: Convert SMB2 Tree Connect request David Howells
2025-08-06 20:36 ` [RFC PATCH 28/31] cifs: Convert SMB2 Tree Disconnect request David Howells
2025-08-06 20:36 ` [RFC PATCH 29/31] cifs: Rearrange Create request subfuncs David Howells
2025-08-06 20:36 ` [RFC PATCH 30/31] cifs: Convert SMB2 Posix Mkdir request David Howells
2025-08-06 20:36 ` [RFC PATCH 31/31] cifs: Convert SMB2 Open request David Howells
2025-08-07 5:23 ` [RFC PATCH 00/31] netfs: [WIP] Allow the use of MSG_SPLICE_PAGES and use netmem allocator Stefan Metzmacher
2025-08-07 6:24 ` David Howells
2025-08-07 6:54 ` Stefan Metzmacher
2025-08-07 7:12 ` David Howells
2025-08-08 14:15 ` Enzo Matsumiya
2025-08-08 17:25 ` David Howells
2025-08-08 19:58 ` Enzo Matsumiya
2025-08-08 20:33 ` David Howells
2025-08-10 23:29 ` David Howells
2025-08-11 12:25 ` Enzo Matsumiya
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