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libceph: use list_for_each_entry_safe 

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

Signed-off-by: Geliang Tang <geliangtang@163.com>
[idryomov@gmail.com: nuke call to list_splice_init() as well]
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Geliang Tang 2015-12-18 23:33:30 +08:00 committed by Ilya Dryomov
parent 99c88e6900
commit 10bcee149f
1 changed files with 3 additions and 9 deletions
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12
net/ceph/messenger.c
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@ -3358,9 +3358,7 @@ 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;
struct ceph_msg_data *data, *next;
dout("%s %p\n", __func__, m);
WARN_ON(!list_empty(&m->list_head));
@ -3373,12 +3371,8 @@ 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_for_each_entry_safe(data, next, &m->data, links) {
list_del_init(&data->links);
ceph_msg_data_destroy(data);
}
m->data_length = 0;