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authorJ. Bruce Fields <bfields@redhat.com>2011-08-10 19:16:22 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2011-11-11 09:35:57 -0800
commite3d0b28c5ec3bf7628a9707a6392cdb4adebabba (patch)
tree586c66fd2784754812217bedbcc665e2f6d3a2d4 /fs
parent80931f71f0e7c151aa260590c655d536c967af56 (diff)
nfsd4: fix seqid_mutating_error
commit 576163005de286bbd418fcb99cfd0971523a0c6d upstream. 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. Signed-off-by: J. Bruce Fields <bfields@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfsd/nfs4xdr.c12
-rw-r--r--fs/nfsd/state.h6
2 files changed, 12 insertions, 6 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 990181103214..6c740974bfe0 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1548,6 +1548,18 @@ 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 6bd2f3c21f2b..858c7baea2d2 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,