As next_state() is already defined to get the next state, use it in
find_first_extent_bit. No functional changes.
Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
struct extent_state **cached_state)
{
struct extent_state *state;
- struct rb_node *n;
int ret = 1;
spin_lock(&tree->lock);
if (cached_state && *cached_state) {
state = *cached_state;
if (state->end == start - 1 && extent_state_in_tree(state)) {
- n = rb_next(&state->rb_node);
- while (n) {
- state = rb_entry(n, struct extent_state,
- rb_node);
+ while ((state = next_state(state)) != NULL) {
if (state->state & bits)
goto got_it;
- n = rb_next(n);
}
free_extent_state(*cached_state);
*cached_state = NULL;