nfsd: v4 support requires CRYPTO_SHA256
The new nfsdcld client tracking operations use sha256 to compute hashes
of the kerberos principals, so make sure CRYPTO_SHA256 is enabled.
Fixes: 6ee95d1c8991 ("nfsd: add support for upcall version 2")
Reported-by: Jamie Heilman <jamie@audible.transient.net>
Signed-off-by: Scott Mayhew <smayhew@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig
index 10cefb0..c4b1a89 100644
--- a/fs/nfsd/Kconfig
+++ b/fs/nfsd/Kconfig
@@ -73,7 +73,7 @@
select NFSD_V3
select FS_POSIX_ACL
select SUNRPC_GSS
- select CRYPTO
+ select CRYPTO_SHA256
select GRACE_PERIOD
help
This option enables support in your system's NFS server for