1 files changed, 30 insertions, 24 deletions

diff --git a/fs/afs/fs_operation.c b/fs/afs/fs_operation.c
index 7a3803ce3..cebe4fad8 100644
--- a/fs/afs/fs_operation.c
+++ b/fs/afs/fs_operation.c
@@ -40,8 +40,8 @@ struct afs_operation *afs_alloc_operation(struct key *key, struct afs_volume *vo
 	op->net		= volume->cell->net;
 	op->cb_v_break	= volume->cb_v_break;
 	op->debug_id	= atomic_inc_return(&afs_operation_debug_counter);
-	op->error	= -EDESTADDRREQ;
-	op->ac.error	= SHRT_MAX;
+	op->nr_iterations = -1;
+	afs_op_set_error(op, -EDESTADDRREQ);
 
 	_leave(" = [op=%08x]", op->debug_id);
 	return op;
@@ -71,7 +71,7 @@ static bool afs_get_io_locks(struct afs_operation *op)
 		swap(vnode, vnode2);
 
 	if (mutex_lock_interruptible(&vnode->io_lock) < 0) {
-		op->error = -ERESTARTSYS;
+		afs_op_set_error(op, -ERESTARTSYS);
 		op->flags |= AFS_OPERATION_STOP;
 		_leave(" = f [I 0]");
 		return false;
@@ -80,7 +80,7 @@ static bool afs_get_io_locks(struct afs_operation *op)
 
 	if (vnode2) {
 		if (mutex_lock_interruptible_nested(&vnode2->io_lock, 1) < 0) {
-			op->error = -ERESTARTSYS;
+			afs_op_set_error(op, -ERESTARTSYS);
 			op->flags |= AFS_OPERATION_STOP;
 			mutex_unlock(&vnode->io_lock);
 			op->flags &= ~AFS_OPERATION_LOCK_0;
@@ -159,16 +159,16 @@ static void afs_end_vnode_operation(struct afs_operation *op)
 {
 	_enter("");
 
-	if (op->error == -EDESTADDRREQ ||
-	    op->error == -EADDRNOTAVAIL ||
-	    op->error == -ENETUNREACH ||
-	    op->error == -EHOSTUNREACH)
+	switch (afs_op_error(op)) {
+	case -EDESTADDRREQ:
+	case -EADDRNOTAVAIL:
+	case -ENETUNREACH:
+	case -EHOSTUNREACH:
 		afs_dump_edestaddrreq(op);
+		break;
+	}
 
 	afs_drop_io_locks(op);
-
-	if (op->error == -ECONNABORTED)
-		op->error = afs_abort_to_error(op->ac.abort_code);
 }
 
 /*
@@ -179,6 +179,8 @@ void afs_wait_for_operation(struct afs_operation *op)
 	_enter("");
 
 	while (afs_select_fileserver(op)) {
+		op->call_error = 0;
+		op->call_abort_code = 0;
 		op->cb_s_break = op->server->cb_s_break;
 		if (test_bit(AFS_SERVER_FL_IS_YFS, &op->server->flags) &&
 		    op->ops->issue_yfs_rpc)
@@ -186,30 +188,34 @@ void afs_wait_for_operation(struct afs_operation *op)
 		else if (op->ops->issue_afs_rpc)
 			op->ops->issue_afs_rpc(op);
 		else
-			op->ac.error = -ENOTSUPP;
-
-		if (op->call)
-			op->error = afs_wait_for_call_to_complete(op->call, &op->ac);
+			op->call_error = -ENOTSUPP;
+
+		if (op->call) {
+			afs_wait_for_call_to_complete(op->call, &op->ac);
+			op->call_abort_code = op->call->abort_code;
+			op->call_error = op->call->error;
+			op->call_responded = op->call->responded;
+			op->ac.call_responded = true;
+			WRITE_ONCE(op->ac.alist->addrs[op->ac.index].last_error,
+				   op->call_error);
+			afs_put_call(op->call);
+		}
 	}
 
-	switch (op->error) {
-	case 0:
+	if (!afs_op_error(op)) {
 		_debug("success");
 		op->ops->success(op);
-		break;
-	case -ECONNABORTED:
+	} else if (op->cumul_error.aborted) {
 		if (op->ops->aborted)
 			op->ops->aborted(op);
-		fallthrough;
-	default:
+	} else {
 		if (op->ops->failed)
 			op->ops->failed(op);
-		break;
 	}
 
 	afs_end_vnode_operation(op);
 
-	if (op->error == 0 && op->ops->edit_dir) {
+	if (!afs_op_error(op) && op->ops->edit_dir) {
 		_debug("edit_dir");
 		op->ops->edit_dir(op);
 	}
@@ -221,7 +227,7 @@ void afs_wait_for_operation(struct afs_operation *op)
  */
 int afs_put_operation(struct afs_operation *op)
 {
-	int i, ret = op->error;
+	int i, ret = afs_op_error(op);
 
 	_enter("op=%08x,%d", op->debug_id, ret);