svcrdma: Move destroy to kernel thread

Some providers may wait while destroying adapter resources.
Since it is possible that the last reference is put on the
dto_tasklet, the actual destroy must be scheduled as a work item.

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 701439064d21..f5f15ae2438b 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -124,6 +124,7 @@ struct svcxprt_rdma {
         struct list_head     sc_dto_q;          /* DTO tasklet I/O pending Q */
         struct list_head     sc_read_complete_q;
         spinlock_t           sc_read_complete_lock;
+        struct work_struct   sc_work;
 };
 /* sc_flags */
 #define RDMAXPRT_RQ_PENDING     1