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-rw-r--r--block/cfq-iosched.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 9f342ef1ad42..9c4f1c496c90 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -4741,12 +4741,13 @@ USEC_SHOW_FUNCTION(cfq_target_latency_us_show, cfqd->cfq_target_latency);
static ssize_t __FUNC(struct elevator_queue *e, const char *page, size_t count) \
{ \
struct cfq_data *cfqd = e->elevator_data; \
- unsigned int __data; \
+ unsigned int __data, __min = (MIN), __max = (MAX); \
+ \
cfq_var_store(&__data, (page)); \
- if (__data < (MIN)) \
- __data = (MIN); \
- else if (__data > (MAX)) \
- __data = (MAX); \
+ if (__data < __min) \
+ __data = __min; \
+ else if (__data > __max) \
+ __data = __max; \
if (__CONV) \
*(__PTR) = (u64)__data * NSEC_PER_MSEC; \
else \
@@ -4775,12 +4776,13 @@ STORE_FUNCTION(cfq_target_latency_store, &cfqd->cfq_target_latency, 1, UINT_MAX,
static ssize_t __FUNC(struct elevator_queue *e, const char *page, size_t count) \
{ \
struct cfq_data *cfqd = e->elevator_data; \
- unsigned int __data; \
+ unsigned int __data, __min = (MIN), __max = (MAX); \
+ \
cfq_var_store(&__data, (page)); \
- if (__data < (MIN)) \
- __data = (MIN); \
- else if (__data > (MAX)) \
- __data = (MAX); \
+ if (__data < __min) \
+ __data = __min; \
+ else if (__data > __max) \
+ __data = __max; \
*(__PTR) = (u64)__data * NSEC_PER_USEC; \
return count; \
}