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Diffstat (limited to 'fs/nfs/nfs4proc.c')
-rw-r--r--fs/nfs/nfs4proc.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index b6308f6740e..861b103c9e3 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -309,6 +309,27 @@ nfs4_free_slot(struct nfs4_slot_table *tbl, u8 free_slotid)
free_slotid, tbl->highest_used_slotid);
}
+void nfs41_sequence_free_slot(const struct nfs_client *clp,
+ struct nfs4_sequence_res *res)
+{
+ struct nfs4_slot_table *tbl;
+
+ if (!nfs4_has_session(clp)) {
+ dprintk("%s: No session\n", __func__);
+ return;
+ }
+ tbl = &clp->cl_session->fc_slot_table;
+ if (res->sr_slotid == NFS4_MAX_SLOT_TABLE) {
+ dprintk("%s: No slot\n", __func__);
+ /* just wake up the next guy waiting since
+ * we may have not consumed a slot after all */
+ rpc_wake_up_next(&tbl->slot_tbl_waitq);
+ return;
+ }
+ nfs4_free_slot(tbl, res->sr_slotid);
+ res->sr_slotid = NFS4_MAX_SLOT_TABLE;
+}
+
/*
* nfs4_find_slot - efficiently look for a free slot
*