[PATCH 13/14] nfsd41: add test for failed sequence operation

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Andy Adamson <andros@xxxxxxxxxx>

Failed sequence operations are not cached.

Signed-off-by: Andy Adamson <andros@xxxxxxxxxx>
---
 include/linux/nfsd/xdr4.h |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h
index ae325ad..aae3a01 100644
--- a/include/linux/nfsd/xdr4.h
+++ b/include/linux/nfsd/xdr4.h
@@ -464,6 +464,13 @@ struct nfsd4_compoundres {
 	struct nfsd4_compound_state	cstate;
 };
 
+static inline bool nfsd4_is_failed_sequence(struct nfsd4_compoundres *resp)
+{
+	struct nfsd4_compoundargs *args = resp->rqstp->rq_argp;
+	return resp->opcnt == 1 && args->ops[0].opnum == OP_SEQUENCE &&
+		resp->cstate.status;
+}
+
 static inline bool nfsd4_is_solo_sequence(struct nfsd4_compoundres *resp)
 {
 	struct nfsd4_compoundargs *args = resp->rqstp->rq_argp;
@@ -473,7 +480,8 @@ static inline bool nfsd4_is_solo_sequence(struct nfsd4_compoundres *resp)
 static inline bool nfsd4_not_cached(struct nfsd4_compoundres *resp)
 {
 	return !resp->cstate.slot->sl_cachethis ||
-			nfsd4_is_solo_sequence(resp);
+			nfsd4_is_solo_sequence(resp) ||
+			nfsd4_is_failed_sequence(resp);
 }
 
 #define NFS4_SVC_XDRSIZE		sizeof(struct nfsd4_compoundargs)
-- 
1.5.4.3

--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux