Commit 9431cf6e authored by Zhiqiang Liu's avatar Zhiqiang Liu Committed by Mike Snitzer
Browse files

dm persistent data: switch exit_ro_spine to return void 



In commit 4c7da06f ("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: default avatarZhiqiang Liu <liuzhiqiang26@huawei.com>
Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent a86fe8be

drivers/md/persistent-data/dm-btree-internal.h

+1 −1
Original line number Diff line number Diff line
@@ -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);

drivers/md/persistent-data/dm-btree-spine.c

+2 −4
Original line number Diff line number Diff line
@@ -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)

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