From a9004abc34239705840eaf6fe3d6cc9cb7656cba Mon Sep 17 00:00:00 2001 From: "J. Bruce Fields" Date: Tue, 23 Aug 2011 15:43:04 -0400 Subject: nfsd4: cleanup and consolidate seqid_mutating_err Signed-off-by: J. Bruce Fields --- include/linux/nfs4.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'include/linux/nfs4.h') diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 76f99e8714f3..b875b0324fc0 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -373,6 +373,22 @@ enum nfsstat4 { NFS4ERR_DELEG_REVOKED = 10087, /* deleg./layout revoked */ }; +static inline bool seqid_mutating_err(u32 err) +{ + /* rfc 3530 section 8.1.5: */ + switch (err) { + case NFS4ERR_STALE_CLIENTID: + case NFS4ERR_STALE_STATEID: + case NFS4ERR_BAD_STATEID: + case NFS4ERR_BAD_SEQID: + case NFS4ERR_BADXDR: + case NFS4ERR_RESOURCE: + case NFS4ERR_NOFILEHANDLE: + return false; + }; + return true; +} + /* * Note: NF4BAD is not actually part of the protocol; it is just used * internally by nfsd. -- cgit v1.2.2