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dm persistent data: switch exit_ro_spine to return void 

In commit 4c7da06f5a ("dm persistent data: eliminate unnecessary
return values"), r value in exit_ro_spine will not change, so
exit_ro_spine doesn't need a return value.

Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Zhiqiang Liu 2020-04-15 19:57:31 +08:00 committed by Mike Snitzer
parent a86fe8be51
commit 9431cf6efc
2 changed files with 3 additions and 5 deletions
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2
drivers/md/persistent-data/dm-btree-internal.h
View File

@ -68,7 +68,7 @@ struct ro_spine {
};
void init_ro_spine(struct ro_spine *s, struct dm_btree_info *info);
int exit_ro_spine(struct ro_spine *s);
void exit_ro_spine(struct ro_spine *s);
int ro_step(struct ro_spine *s, dm_block_t new_child);
void ro_pop(struct ro_spine *s);
struct btree_node *ro_node(struct ro_spine *s);

6
drivers/md/persistent-data/dm-btree-spine.c
View File

@ -132,15 +132,13 @@ void init_ro_spine(struct ro_spine *s, struct dm_btree_info *info)
s->nodes[1] = NULL;
}
int exit_ro_spine(struct ro_spine *s)
void exit_ro_spine(struct ro_spine *s)
{
int r = 0, i;
int i;
for (i = 0; i < s->count; i++) {
unlock_block(s->info, s->nodes[i]);
}
return r;
}
int ro_step(struct ro_spine *s, dm_block_t new_child)