From 5eb50608ed0fa076d2783898055fb20934a3828c Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Wed, 13 Dec 2017 14:15:54 +1100 Subject: [PATCH] staging: lustre: ldlm: use list_for_each_entry in ldlm_resource.c Having a stand-alone "list_entry()" call is often a sign that something like "list_for_each_entry()" would make the code clearer. Signed-off-by: NeilBrown Signed-off-by: Greg Kroah-Hartman --- .../lustre/lustre/ldlm/ldlm_resource.c | 20 +++++++------------ 1 file changed, 7 insertions(+), 13 deletions(-) diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c index 2689ffdf10e3..9958533cc227 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c @@ -752,24 +752,22 @@ extern struct ldlm_lock *ldlm_lock_get(struct ldlm_lock *lock); static void cleanup_resource(struct ldlm_resource *res, struct list_head *q, __u64 flags) { - struct list_head *tmp; int rc = 0; bool local_only = !!(flags & LDLM_FL_LOCAL_ONLY); do { - struct ldlm_lock *lock = NULL; + struct ldlm_lock *lock = NULL, *tmp; struct lustre_handle lockh; /* First, we look for non-cleaned-yet lock * all cleaned locks are marked by CLEANED flag. */ lock_res(res); - list_for_each(tmp, q) { - lock = list_entry(tmp, struct ldlm_lock, l_res_link); - if (ldlm_is_cleaned(lock)) { - lock = NULL; + list_for_each_entry(tmp, q, l_res_link) { + if (ldlm_is_cleaned(tmp)) continue; - } + + lock = tmp; LDLM_LOCK_GET(lock); ldlm_set_cleaned(lock); break; @@ -1283,19 +1281,15 @@ void ldlm_res2desc(struct ldlm_resource *res, struct ldlm_resource_desc *desc) */ void ldlm_dump_all_namespaces(enum ldlm_side client, int level) { - struct list_head *tmp; + struct ldlm_namespace *ns; if (!((libcfs_debug | D_ERROR) & level)) return; mutex_lock(ldlm_namespace_lock(client)); - list_for_each(tmp, ldlm_namespace_list(client)) { - struct ldlm_namespace *ns; - - ns = list_entry(tmp, struct ldlm_namespace, ns_list_chain); + list_for_each_entry(ns, ldlm_namespace_list(client), ns_list_chain) ldlm_namespace_dump(level, ns); - } mutex_unlock(ldlm_namespace_lock(client)); } -- 2.45.2