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Revert "NFSv4.2: Change the default KConfig value for READ_PLUS"

This reverts commit 7fd461c47c6cfab4ca4d003790ec276209e52978. Unfortunately, it has come to our attention that there is still a bug somewhere in the READ_PLUS code that can result in nfsroot systems on ARM to crash during boot. Let's do the right thing and revert this change so we don't break people's nfsroot setups.

Anna Schumaker committed 3 years ago

Commit 896e0901 parent ec353071 file · +4 −4Browse files

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fs/nfs/Kconfig+4−4
@@ -209,8 +209,8 @@ config NFS_DISABLE_UDP_SUPPORT · 208 unmodified lines
209config NFS_V4_2_READ_PLUS209config NFS_V4_2_READ_PLUS
210 bool "NFS: Enable support for the NFSv4.2 READ_PLUS operation"210 bool "NFS: Enable support for the NFSv4.2 READ_PLUS operation"
211 depends on NFS_V4_2211 depends on NFS_V4_2
212 default y212 default n
213 help213 help
214 Choose Y here to enable the use of READ_PLUS over NFS v4.2. READ_PLUS214 This is intended for developers only. The READ_PLUS operation has
215 attempts to improve read performance by compressing out sparse holes215 been shown to have issues under specific conditions and should not
216 in the file contents.216 be used in production.