Message ID | 20231117211544.1740466-40-dhowells@redhat.com (mailing list archive) |
---|---|
State | New |
Headers | show
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Fri, 17 Nov 2023 21:18:17 +0000 (UTC) From: David Howells <dhowells@redhat.com> To: Jeff Layton <jlayton@kernel.org>, Steve French <smfrench@gmail.com> Cc: David Howells <dhowells@redhat.com>, Matthew Wilcox <willy@infradead.org>, Marc Dionne <marc.dionne@auristor.com>, Paulo Alcantara <pc@manguebit.com>, Shyam Prasad N <sprasad@microsoft.com>, Tom Talpey <tom@talpey.com>, Dominique Martinet <asmadeus@codewreck.org>, Ilya Dryomov <idryomov@gmail.com>, Christian Brauner <christian@brauner.io>, linux-cachefs@redhat.com, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Steve French <sfrench@samba.org>, Shyam Prasad N <nspmangalore@gmail.com>, Rohith Surabattula <rohiths.msft@gmail.com> Subject: [PATCH v2 39/51] netfs: Rearrange netfs_io_subrequest to put request pointer first Date: Fri, 17 Nov 2023 21:15:31 +0000 Message-ID: <20231117211544.1740466-40-dhowells@redhat.com> In-Reply-To: <20231117211544.1740466-1-dhowells@redhat.com> References: <20231117211544.1740466-1-dhowells@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.4 X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: C0D231C0019 X-Stat-Signature: 9qnacs5yas1cxx4oekg4m7a59ra59ye6 X-HE-Tag: 1700255908-381100 X-HE-Meta: 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 CUgOjcI7 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> List-Subscribe: <mailto:majordomo@kvack.org> List-Unsubscribe: <mailto:majordomo@kvack.org> |
Series |
netfs, afs, cifs: Delegate high-level I/O to netfslib
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expand
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diff --git a/include/linux/netfs.h b/include/linux/netfs.h index 39f885fea383..7d9b61d21a70 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -209,8 +209,8 @@ struct netfs_cache_resources { * the pages it points to can be relied on to exist for the duration. */ struct netfs_io_subrequest { - struct work_struct work; struct netfs_io_request *rreq; /* Supervising I/O request */ + struct work_struct work; struct list_head rreq_link; /* Link in rreq->subrequests */ struct iov_iter io_iter; /* Iterator for this subrequest */ loff_t start; /* Where to start the I/O */
Rearrange the netfs_io_subrequest struct to put the netfs_io_request pointer (rreq) first. This then allows netfs_io_subrequest to be put in a union with a pointer to a wrapper around netfs_io_request for cifs. Signed-off-by: David Howells <dhowells@redhat.com> cc: Steve French <sfrench@samba.org> cc: Shyam Prasad N <nspmangalore@gmail.com> cc: Rohith Surabattula <rohiths.msft@gmail.com> cc: Jeff Layton <jlayton@kernel.org> cc: linux-cifs@vger.kernel.org cc: linux-cachefs@redhat.com cc: linux-fsdevel@vger.kernel.org cc: linux-mm@kvack.org --- include/linux/netfs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)