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Registered in England and Wales under Company Registration No. 3798903 Subject: [PATCH 06/67] nfs, cifs, ceph, 9p: Disable use of fscache prior to its rewrite From: David Howells To: linux-cachefs@redhat.com Cc: Dave Wysochanski , Trond Myklebust , Anna Schumaker , linux-nfs@vger.kernel.org, Jeff Layton , Ilya Dryomov , ceph-devel@vger.kernel.org, Steve French , linux-cifs@vger.kernel.org, Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , v9fs-developer@lists.sourceforge.net, dhowells@redhat.com, Trond Myklebust , Anna Schumaker , Steve French , Dominique Martinet , Jeff Layton , Matthew Wilcox , Alexander Viro , Omar Sandoval , Linus Torvalds , 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: Mon, 18 Oct 2021 15:51:57 +0100 Message-ID: <163456871794.2614702.15398637170877934146.stgit@warthog.procyon.org.uk> In-Reply-To: <163456861570.2614702.14754548462706508617.stgit@warthog.procyon.org.uk> References: <163456861570.2614702.14754548462706508617.stgit@warthog.procyon.org.uk> User-Agent: StGit/0.23 MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Temporarily disable the use of fscache by the various Linux network filesystems, apart from afs, so that the fscache core can be rewritten. Signed-off-by: David Howells cc: Dave Wysochanski cc: Trond Myklebust cc: Anna Schumaker cc: linux-nfs@vger.kernel.org cc: Jeff Layton cc: Ilya Dryomov cc: ceph-devel@vger.kernel.org cc: Steve French cc: linux-cifs@vger.kernel.org cc: Eric Van Hensbergen cc: Latchesar Ionkov cc: Dominique Martinet cc: v9fs-developer@lists.sourceforge.net --- fs/9p/Kconfig | 2 +- fs/ceph/Kconfig | 2 +- fs/cifs/Kconfig | 2 +- fs/fscache/Kconfig | 4 ++++ fs/nfs/Kconfig | 2 +- 5 files changed, 8 insertions(+), 4 deletions(-) diff --git a/fs/9p/Kconfig b/fs/9p/Kconfig index d7bc93447c85..b11c15c30bac 100644 --- a/fs/9p/Kconfig +++ b/fs/9p/Kconfig @@ -14,7 +14,7 @@ config 9P_FS if 9P_FS config 9P_FSCACHE bool "Enable 9P client caching support" - depends on 9P_FS=m && FSCACHE || 9P_FS=y && FSCACHE=y + depends on 9P_FS=m && FSCACHE_OLD || 9P_FS=y && FSCACHE_OLD=y help Choose Y here to enable persistent, read-only local caching support for 9p clients using FS-Cache diff --git a/fs/ceph/Kconfig b/fs/ceph/Kconfig index 94df854147d3..77ad452337ee 100644 --- a/fs/ceph/Kconfig +++ b/fs/ceph/Kconfig @@ -21,7 +21,7 @@ config CEPH_FS if CEPH_FS config CEPH_FSCACHE bool "Enable Ceph client caching support" - depends on CEPH_FS=m && FSCACHE || CEPH_FS=y && FSCACHE=y + depends on CEPH_FS=m && FSCACHE_OLD || CEPH_FS=y && FSCACHE_OLD=y help Choose Y here to enable persistent, read-only local caching support for Ceph clients using FS-Cache diff --git a/fs/cifs/Kconfig b/fs/cifs/Kconfig index 3b7e3b9e4fd2..c5477abbcff0 100644 --- a/fs/cifs/Kconfig +++ b/fs/cifs/Kconfig @@ -188,7 +188,7 @@ config CIFS_SMB_DIRECT config CIFS_FSCACHE bool "Provide CIFS client caching support" - depends on CIFS=m && FSCACHE || CIFS=y && FSCACHE=y + depends on CIFS=m && FSCACHE_OLD || CIFS=y && FSCACHE_OLD=y help Makes CIFS FS-Cache capable. Say Y here if you want your CIFS data to be cached locally on disk through the general filesystem cache diff --git a/fs/fscache/Kconfig b/fs/fscache/Kconfig index b313a978ae0a..7850de3bdee0 100644 --- a/fs/fscache/Kconfig +++ b/fs/fscache/Kconfig @@ -38,3 +38,7 @@ config FSCACHE_DEBUG enabled by setting bits in /sys/modules/fscache/parameter/debug. See Documentation/filesystems/caching/fscache.rst for more information. + +config FSCACHE_OLD + bool + default n diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig index 14a72224b657..a8b73c90aa00 100644 --- a/fs/nfs/Kconfig +++ b/fs/nfs/Kconfig @@ -170,7 +170,7 @@ config ROOT_NFS config NFS_FSCACHE bool "Provide NFS client caching support" - depends on NFS_FS=m && FSCACHE || NFS_FS=y && FSCACHE=y + depends on NFS_FS=m && FSCACHE_OLD || NFS_FS=y && FSCACHE_OLD=y help Say Y here if you want NFS data to be cached locally on disc through the general filesystem cache manager