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-rw-r--r--include/linux/genhd.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 01796c41c95..eef5ccdcd73 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -78,7 +78,7 @@ struct hd_struct {
sector_t start_sect;
sector_t nr_sects;
struct kobject kobj;
- unsigned reads, read_sectors, writes, write_sectors;
+ unsigned ios[2], sectors[2]; /* READs and WRITEs */
int policy, partno;
};
@@ -89,10 +89,10 @@ struct hd_struct {
#define GENHD_FL_SUPPRESS_PARTITION_INFO 32
struct disk_stats {
- unsigned read_sectors, write_sectors;
- unsigned reads, writes;
- unsigned read_merges, write_merges;
- unsigned read_ticks, write_ticks;
+ unsigned sectors[2]; /* READs and WRITEs */
+ unsigned ios[2];
+ unsigned merges[2];
+ unsigned ticks[2];
unsigned io_ticks;
unsigned time_in_queue;
};
@@ -119,7 +119,7 @@ struct gendisk {
int policy;
atomic_t sync_io; /* RAID */
- unsigned long stamp, stamp_idle;
+ unsigned long stamp;
int in_flight;
#ifdef CONFIG_SMP
struct disk_stats *dkstats;
@@ -132,6 +132,7 @@ struct gendisk {
struct disk_attribute {
struct attribute attr;
ssize_t (*show)(struct gendisk *, char *);
+ ssize_t (*store)(struct gendisk *, const char *, size_t);
};
/*