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| author | J. Bruce Fields <bfields@redhat.com> | 2011-08-23 15:43:04 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2011-08-27 14:21:26 -0400 |
| commit | a9004abc34239705840eaf6fe3d6cc9cb7656cba (patch) | |
| tree | 98393ed5b30ed4d789485938ad52116eb15c7f65 /include | |
| parent | 28dde241cc65c9464b7627d9a9ed3a66e4df2586 (diff) | |
| download | lwn-a9004abc34239705840eaf6fe3d6cc9cb7656cba.tar.gz lwn-a9004abc34239705840eaf6fe3d6cc9cb7656cba.zip | |
nfsd4: cleanup and consolidate seqid_mutating_err
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/nfs4.h | 16 |
1 files changed, 16 insertions, 0 deletions
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. |