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Registered in England and Wales under Company Registration No. 3798903 Subject: [RFC PATCH 32/76] netfs: Make a netfs helper module From: David Howells To: Trond Myklebust , Anna Schumaker , Steve French , Dominique Martinet Cc: dhowells@redhat.com, Jeff Layton , Matthew Wilcox , Alexander Viro , linux-cachefs@redhat.com, linux-afs@lists.infradead.org, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs-developer@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Date: Fri, 20 Nov 2020 15:09:22 +0000 Message-ID: <160588496284.3465195.10102643717770106661.stgit@warthog.procyon.org.uk> In-Reply-To: <160588455242.3465195.3214733858273019178.stgit@warthog.procyon.org.uk> References: <160588455242.3465195.3214733858273019178.stgit@warthog.procyon.org.uk> User-Agent: StGit/0.23 MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org Make a netfs helper module to manage read request segmentation, caching support and transparent huge page support on behalf of a network filesystem. Signed-off-by: David Howells --- fs/fscache/Kconfig | 1 + fs/netfs/Kconfig | 8 ++++++++ 2 files changed, 9 insertions(+) create mode 100644 fs/netfs/Kconfig diff --git a/fs/fscache/Kconfig b/fs/fscache/Kconfig index ce6f731065d0..b04f07160e5e 100644 --- a/fs/fscache/Kconfig +++ b/fs/fscache/Kconfig @@ -2,6 +2,7 @@ config FSCACHE tristate "General filesystem local caching manager" + depends on NETFS_SUPPORT help This option enables a generic filesystem caching manager that can be used by various network and other filesystems to cache data locally. diff --git a/fs/netfs/Kconfig b/fs/netfs/Kconfig new file mode 100644 index 000000000000..2ebf90e6ca95 --- /dev/null +++ b/fs/netfs/Kconfig @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config NETFS_SUPPORT + tristate "Support for network filesystem high-level I/O" + help + This option enables support for network filesystems, including + helpers for high-level buffered I/O, abstracting out read + segmentation, local caching and transparent huge page support.