[PATCH 06/14] libceph: use list_for_each_entry_safe

[Geliang Tang]

Use list_for_each_entry_safe() instead of list_for_each_safe() to
simplify the code.

Signed-off-by: Geliang Tang <geliangt...@163.com>
---
 net/ceph/messenger.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 9981039..c664b7f 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -3361,9 +3361,8 @@ static void ceph_msg_free(struct ceph_msg *m)
 static void ceph_msg_release(struct kref *kref)
 {
        struct ceph_msg *m = container_of(kref, struct ceph_msg, kref);
-       LIST_HEAD(data);
-       struct list_head *links;
-       struct list_head *next;
+       LIST_HEAD(head);
+       struct ceph_msg_data *data, *next;
 
        dout("%s %p\n", __func__, m);
        WARN_ON(!list_empty(&m->list_head));
@@ -3376,12 +3375,9 @@ static void ceph_msg_release(struct kref *kref)
                m->middle = NULL;
        }
 
-       list_splice_init(&m->data, &data);
-       list_for_each_safe(links, next, &data) {
-               struct ceph_msg_data *data;
-
-               data = list_entry(links, struct ceph_msg_data, links);
-               list_del_init(links);
+       list_splice_init(&m->data, &head);
+       list_for_each_entry_safe(data, next, &head, links) {
+               list_del_init(&data->links);
                ceph_msg_data_destroy(data);
        }
        m->data_length = 0;
-- 
2.5.0


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