From: Joe Perches <joe@perches.com> mainline inclusion from v5.12-rc1 commit 6751c1e3cff3aa763c760c08862627069a37b50e category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I59A5L?from=project-issue CVE: N/A ----------------------------------------------- Use semicolons and braces. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Coly Li <colyli@suse.de> Signed-off-by: Jens Axboe <axboe@kernel.dk> Reviewed-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> --- drivers/md/bcache/bset.c | 12 ++++++++---- drivers/md/bcache/sysfs.c | 6 ++++-- 2 files changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c index 67a2c47f4201..94d38e8a59b3 100644 --- a/drivers/md/bcache/bset.c +++ b/drivers/md/bcache/bset.c @@ -712,8 +712,10 @@ void bch_bset_build_written_tree(struct btree_keys *b) for (j = inorder_next(0, t->size); j; j = inorder_next(j, t->size)) { - while (bkey_to_cacheline(t, k) < cacheline) - prev = k, k = bkey_next(k); + while (bkey_to_cacheline(t, k) < cacheline) { + prev = k; + k = bkey_next(k); + } t->prev[j] = bkey_u64s(prev); t->tree[j].m = bkey_to_cacheline_offset(t, cacheline++, k); @@ -901,8 +903,10 @@ unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k, status = BTREE_INSERT_STATUS_INSERT; while (m != bset_bkey_last(i) && - bkey_cmp(k, b->ops->is_extents ? &START_KEY(m) : m) > 0) - prev = m, m = bkey_next(m); + bkey_cmp(k, b->ops->is_extents ? &START_KEY(m) : m) > 0) { + prev = m; + m = bkey_next(m); + } /* prev is in the tree, if we merge we're done */ status = BTREE_INSERT_STATUS_BACK_MERGE; diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index eef15f8022ba..cc89f3156d1a 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -1094,8 +1094,10 @@ SHOW(__bch_cache) --n; while (cached < p + n && - *cached == BTREE_PRIO) - cached++, n--; + *cached == BTREE_PRIO) { + cached++; + n--; + } for (i = 0; i < n; i++) sum += INITIAL_PRIO - cached[i]; -- 2.20.1