Yipes--noticed while doing some unrelated v4 state work. I'll probably
send this along soonish.
--b.
commit 8eea0f78ed3f3238e238c8ca76e5c7a5c1e7b5f5
Author: J. Bruce Fields <bfields@xxxxxxxxxx>
Date: Wed Aug 10 19:16:22 2011 -0400
nfsd4: fix seqid_mutating_error
The set of errors here does *not* agree with the set of errors specified
in the rfc!
While we're there, turn this macros into a function, for the usual
reasons, and move it to the one place where it's actually used.
Cc: stable@xxxxxxxxxx
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index c8bf405..f810996 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1623,6 +1623,18 @@ static void write_cinfo(__be32 **p, struct nfsd4_change_info *c)
\
save = resp->p;
+static bool seqid_mutating_err(__be32 err)
+{
+ /* rfc 3530 section 8.1.5: */
+ return err != nfserr_stale_clientid &&
+ err != nfserr_stale_stateid &&
+ err != nfserr_bad_stateid &&
+ err != nfserr_bad_seqid &&
+ err != nfserr_bad_xdr &&
+ err != nfserr_resource &&
+ err != nfserr_nofilehandle;
+}
+
/*
* Routine for encoding the result of a "seqid-mutating" NFSv4 operation. This
* is where sequence id's are incremented, and the replay cache is filled.
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 4eefaf1..5cfebe5 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -447,12 +447,6 @@ struct nfs4_stateid {
#define WR_STATE 0x00000020
#define CLOSE_STATE 0x00000040
-#define seqid_mutating_err(err) \
- (((err) != nfserr_stale_clientid) && \
- ((err) != nfserr_bad_seqid) && \
- ((err) != nfserr_stale_stateid) && \
- ((err) != nfserr_bad_stateid))
-
struct nfsd4_compound_state;
extern __be32 nfs4_preprocess_stateid_op(struct nfsd4_compound_state *cstate,
--
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