[PATCH 3/3] NFSv4.2: Change the default KConfig value for READ_PLUS
From: Anna Schumaker <anna@kernel.org>
Date: 2022-11-30 18:18:29
Subsystem:
filesystems (vfs and infrastructure), nfs, sunrpc, and lockd clients, the rest · Maintainers:
Alexander Viro, Christian Brauner, Trond Myklebust, Anna Schumaker, Linus Torvalds
From: Anna Schumaker <redacted> Now that we've worked out performance issues and have a server patch addressing the failed xfstests, we can safely enable this feature by default. Signed-off-by: Anna Schumaker <redacted> --- fs/nfs/Kconfig | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index 14a72224b657..1ead5bd740c2 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig@@ -209,8 +209,8 @@ config NFS_DISABLE_UDP_SUPPORT config NFS_V4_2_READ_PLUS bool "NFS: Enable support for the NFSv4.2 READ_PLUS operation" depends on NFS_V4_2 - default n + default y help - This is intended for developers only. The READ_PLUS operation has - been shown to have issues under specific conditions and should not - be used in production. + Choose Y here to enable the use of READ_PLUS over NFS v4.2. READ_PLUS + attempts to improve read performance by compressing out sparse holes + in the file contents.
--
2.38.1