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| author | J. Bruce Fields | 2011-08-11 01:16:22 +0200 |
|---|---|---|
| committer | J. Bruce Fields | 2011-08-19 19:25:31 +0200 |
| commit | 576163005de286bbd418fcb99cfd0971523a0c6d (patch) | |
| tree | 0dfed2e6646039b55c23cf001f8bf6ebe575aa8a | |
| parent | nfsd4: Remove check for a 32-bit cookie in nfsd4_readdir() (diff) | |
| download | kernel-qcow2-linux-576163005de286bbd418fcb99cfd0971523a0c6d.tar.gz kernel-qcow2-linux-576163005de286bbd418fcb99cfd0971523a0c6d.tar.xz kernel-qcow2-linux-576163005de286bbd418fcb99cfd0971523a0c6d.zip | |
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@kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 12 | ||||
| -rw-r--r-- | fs/nfsd/state.h | 6 |
2 files changed, 12 insertions, 6 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index c8bf405d19de..f81099605256 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 4eefaf1b42e8..5cfebe504056 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, |