From 30864bb6f7d4f17ecdaf45259d0dc545f87285dc Mon Sep 17 00:00:00 2001 From: nikita Date: Tue, 9 May 2006 09:29:02 +0000 Subject: [PATCH] dt: dt_txn_hook_*(): skip NULL call-backs --- lustre/obdclass/dt_object.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lustre/obdclass/dt_object.c b/lustre/obdclass/dt_object.c index a870e33..f65ce0f 100644 --- a/lustre/obdclass/dt_object.c +++ b/lustre/obdclass/dt_object.c @@ -55,6 +55,8 @@ int dt_txn_hook_start(struct lu_context *ctx, result = 0; list_for_each_entry(cb, &dev->dd_txn_callbacks, dtc_linkage) { + if (cb->dtc_txn_start == NULL) + continue; result = cb->dtc_txn_start(ctx, dev, param, cb->dtc_cookie); if (result < 0) break; @@ -71,6 +73,8 @@ int dt_txn_hook_stop(struct lu_context *ctx, result = 0; list_for_each_entry(cb, &dev->dd_txn_callbacks, dtc_linkage) { + if (cb->dtc_txn_stop == NULL) + continue; result = cb->dtc_txn_stop(ctx, dev, txn, cb->dtc_cookie); if (result < 0) break; @@ -87,6 +91,8 @@ int dt_txn_hook_commit(struct lu_context *ctx, result = 0; list_for_each_entry(cb, &dev->dd_txn_callbacks, dtc_linkage) { + if (cb->dtc_txn_commit == NULL) + continue; result = cb->dtc_txn_commit(ctx, dev, txn, cb->dtc_cookie); if (result < 0) break; -- 1.8.3.1