[PATCH 0/1] SUNRPC handle EKEYEXPIRED in call_refreshresult

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From: Andy Adamson <andros@xxxxxxxxxx>

Without this patch attempting to access a Kerberos mount with expired or no
credentials resulted in the NFS client hanging while retrying to refresh creds
for ever.

I tested NFSv3/v4/v4.1 sec=krb5 mounts. With expired or non-existent user
Kerberos credentials, trying to ls the mountpoint, or cd into the mountpoint
resulted in three failed upcalls to gssd (due to tk_cred_retry being set to 2)
then the 'Operation not permitted' message is returned to the user.

I think this patch should go into the stable kernel.

Andy Adamson (1):
  SUNRPC handle EKEYEXPIRED in call_refreshresult

 fs/nfs/nfs4proc.c |    2 --
 net/sunrpc/clnt.c |    4 ++++
 2 files changed, 4 insertions(+), 2 deletions(-)

-- 
1.7.7.6

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