1 files changed, 18 insertions, 17 deletions

diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index ecd2bf63fc84..e9874e7fcdf9 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -178,17 +178,17 @@ static inline struct hd_struct *get_part(struct gendisk *gendiskp,
 
 static inline void disk_stat_set_all(struct gendisk *gendiskp, int value)       {
         int i;
+
         for_each_possible_cpu(i)
                 memset(per_cpu_ptr(gendiskp->dkstats, i), value,
-                                sizeof (struct disk_stats));
+                                sizeof(struct disk_stats));
 }               
 
 #define __part_stat_add(part, field, addnd)                             \
         (per_cpu_ptr(part->dkstats, smp_processor_id())->field += addnd)
 
-#define __all_stat_add(gendiskp, field, addnd, sector)          \
+#define __all_stat_add(gendiskp, part, field, addnd, sector)    \
 ({                                                              \
-        struct hd_struct *part = get_part(gendiskp, sector);    \
         if (part)                                               \
                 __part_stat_add(part, field, addnd);            \
         __disk_stat_add(gendiskp, field, addnd);                \
@@ -203,11 +203,13 @@ static inline void disk_stat_set_all(struct gendisk *gendiskp, int value)	{
         res;                                                            \
 })
 
-static inline void part_stat_set_all(struct hd_struct *part, int value) {
+static inline void part_stat_set_all(struct hd_struct *part, int value)
+{
         int i;
+
         for_each_possible_cpu(i)
                 memset(per_cpu_ptr(part->dkstats, i), value,
-                       sizeof(struct disk_stats));
+                                sizeof(struct disk_stats));
 }
                                 
 #else /* !CONFIG_SMP */
@@ -223,9 +225,8 @@ static inline void disk_stat_set_all(struct gendisk *gendiskp, int value)
 #define __part_stat_add(part, field, addnd) \
         (part->dkstats.field += addnd)
 
-#define __all_stat_add(gendiskp, field, addnd, sector)          \
+#define __all_stat_add(gendiskp, part, field, addnd, sector)    \
 ({                                                              \
-        struct hd_struct *part = get_part(gendiskp, sector);    \
         if (part)                                               \
                 part->dkstats.field += addnd;                   \
         __disk_stat_add(gendiskp, field, addnd);                \
@@ -276,10 +277,10 @@ static inline void part_stat_set_all(struct hd_struct *part, int value)
 #define part_stat_sub(gendiskp, field, subnd) \
                 part_stat_add(gendiskp, field, -subnd)
 
-#define all_stat_add(gendiskp, field, addnd, sector)            \
+#define all_stat_add(gendiskp, part, field, addnd, sector)      \
         do {                                                    \
                 preempt_disable();                              \
-                __all_stat_add(gendiskp, field, addnd, sector); \
+                __all_stat_add(gendiskp, part, field, addnd, sector);   \
                 preempt_enable();                               \
         } while (0)
 
@@ -288,15 +289,15 @@ static inline void part_stat_set_all(struct hd_struct *part, int value)
 #define all_stat_dec(gendiskp, field, sector) \
                 all_stat_add(gendiskp, field, -1, sector)
 
-#define __all_stat_inc(gendiskp, field, sector) \
-                __all_stat_add(gendiskp, field, 1, sector)
-#define all_stat_inc(gendiskp, field, sector) \
-                all_stat_add(gendiskp, field, 1, sector)
+#define __all_stat_inc(gendiskp, part, field, sector) \
+                __all_stat_add(gendiskp, part, field, 1, sector)
+#define all_stat_inc(gendiskp, part, field, sector) \
+                all_stat_add(gendiskp, part, field, 1, sector)
 
-#define __all_stat_sub(gendiskp, field, subnd, sector) \
-                __all_stat_add(gendiskp, field, -subnd, sector)
-#define all_stat_sub(gendiskp, field, subnd, sector) \
-                all_stat_add(gendiskp, field, -subnd, sector)
+#define __all_stat_sub(gendiskp, part, field, subnd, sector) \
+                __all_stat_add(gendiskp, part, field, -subnd, sector)
+#define all_stat_sub(gendiskp, part, field, subnd, sector) \
+                all_stat_add(gendiskp, part, field, -subnd, sector)
 
 /* Inlines to alloc and free disk stats in struct gendisk */
 #ifdef  CONFIG_SMP