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-rw-r--r--include/linux/nfs4.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 76f99e8714f..32345c2805c 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.
@@ -394,7 +410,10 @@ enum open_claim_type4 {
NFS4_OPEN_CLAIM_NULL = 0,
NFS4_OPEN_CLAIM_PREVIOUS = 1,
NFS4_OPEN_CLAIM_DELEGATE_CUR = 2,
- NFS4_OPEN_CLAIM_DELEGATE_PREV = 3
+ NFS4_OPEN_CLAIM_DELEGATE_PREV = 3,
+ NFS4_OPEN_CLAIM_FH = 4, /* 4.1 */
+ NFS4_OPEN_CLAIM_DELEG_CUR_FH = 5, /* 4.1 */
+ NFS4_OPEN_CLAIM_DELEG_PREV_FH = 6, /* 4.1 */
};
enum opentype4 {