To move the list iterator variable into the list_for_each_entry_*()
macro in the future it should be avoided to use the list iterator
variable after the loop body.
To *never* use the list iterator variable after the loop it was
concluded to use a separate iterator variable.
Link: https://lore.kernel.org/all/CAHk-=wgRr_D8CB-D9Kg-c=EHreAsk5SqXPwr9Y7k9sA6cWXJ6w@mail.gmail.com/
Signed-off-by: Jakob Koschel <jakobkoschel@gmail.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
while (first_tid <= last_tid) {
struct ceph_cap *cap = ci->i_auth_cap;
- struct ceph_cap_flush *cf;
+ struct ceph_cap_flush *cf = NULL, *iter;
int ret;
if (!(cap && cap->session == session)) {
}
ret = -ENOENT;
- list_for_each_entry(cf, &ci->i_cap_flush_list, i_list) {
- if (cf->tid >= first_tid) {
+ list_for_each_entry(iter, &ci->i_cap_flush_list, i_list) {
+ if (iter->tid >= first_tid) {
+ cf = iter;
ret = 0;
break;
}