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dm persistent data: switch exit_ro_spine to return void
authorZhiqiang Liu <liuzhiqiang26@huawei.com>
Wed, 15 Apr 2020 11:57:31 +0000 (19:57 +0800)
committerMike Snitzer <snitzer@redhat.com>
Fri, 15 May 2020 14:29:35 +0000 (10:29 -0400)
commit9431cf6efc3659eaa1cdd591e02a09045bc9983f
treee8365c1cb21ace66a95914da1963f39f8bc8f2f5
parenta86fe8be514534363c8fb12a3a38bdba6354316b
dm persistent data: switch exit_ro_spine to return void

In commit 4c7da06f5a78 ("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>
drivers/md/persistent-data/dm-btree-internal.h
drivers/md/persistent-data/dm-btree-spine.c