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authorBenny Halevy <bhalevy@panasas.com>2011-10-20 06:12:58 +0400
committerJ. Bruce Fields <bfields@redhat.com>2011-10-24 12:24:27 +0400
commit5423732a71577f7860c56a4eea2c34ff162ddd73 (patch)
tree5d7af992af7ff974796288272ce2604dad8f1284 /fs/nfsd/nfs4callback.c
parent8b289b2c2355c3bea75f3e499b4aa251a3191382 (diff)
downloadlinux-5423732a71577f7860c56a4eea2c34ff162ddd73.tar.xz
nfsd41: use SEQ4_STATUS_BACKCHANNEL_FAULT when cb_sequence is invalid
Signed-off-by: Benny Halevy <bhalevy@panasas.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4callback.c')
-rw-r--r--fs/nfsd/nfs4callback.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index de018ecadae6..7748d6a18d97 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -39,6 +39,8 @@
#define NFSDDBG_FACILITY NFSDDBG_PROC
+static void nfsd4_mark_cb_fault(struct nfs4_client *, int reason);
+
#define NFSPROC4_CB_NULL 0
#define NFSPROC4_CB_COMPOUND 1
@@ -460,6 +462,8 @@ static int decode_cb_sequence4resok(struct xdr_stream *xdr,
*/
status = 0;
out:
+ if (status)
+ nfsd4_mark_cb_fault(cb->cb_clp, status);
return status;
out_overflow:
print_overflow_msg(__func__, xdr);
@@ -686,6 +690,12 @@ static void nfsd4_mark_cb_down(struct nfs4_client *clp, int reason)
warn_no_callback_path(clp, reason);
}
+static void nfsd4_mark_cb_fault(struct nfs4_client *clp, int reason)
+{
+ clp->cl_cb_state = NFSD4_CB_FAULT;
+ warn_no_callback_path(clp, reason);
+}
+
static void nfsd4_cb_probe_done(struct rpc_task *task, void *calldata)
{
struct nfs4_client *clp = container_of(calldata, struct nfs4_client, cl_cb_null);