block: mark bio_split_pool static

[firefly-linux-kernel-4.4.55.git] / drivers / md / raid0.c

diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index bcbb82594a193c275dd4db15fadc46fd4a6494d6..53508a8a981d70881eb130ef952033435e9b92f1 100644 (file)
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -295,16 +295,16 @@ static int raid0_run (mddev_t *mddev)
                goto out_free_conf;
 
        /* calculate array device size */
-       mddev->array_size = 0;
+       mddev->array_sectors = 0;
        rdev_for_each(rdev, tmp, mddev)
-               mddev->array_size += rdev->size;
+               mddev->array_sectors += rdev->size * 2;
 
        printk("raid0 : md_size is %llu blocks.\n", 
-               (unsigned long long)mddev->array_size);
+               (unsigned long long)mddev->array_sectors / 2);
        printk("raid0 : conf->hash_spacing is %llu blocks.\n",
                (unsigned long long)conf->hash_spacing);
        {
-               sector_t s = mddev->array_size;
+               sector_t s = mddev->array_sectors / 2;
                sector_t space = conf->hash_spacing;
                int round;
                conf->preshift = 0;
@@ -399,14 +399,18 @@ static int raid0_make_request (struct request_queue *q, struct bio *bio)
        sector_t chunk;
        sector_t block, rsect;
        const int rw = bio_data_dir(bio);
+       int cpu;
 
        if (unlikely(bio_barrier(bio))) {
                bio_endio(bio, -EOPNOTSUPP);
                return 0;
        }
 
-       disk_stat_inc(mddev->gendisk, ios[rw]);
-       disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bio));
+       cpu = part_stat_lock();
+       part_stat_inc(cpu, &mddev->gendisk->part0, ios[rw]);
+       part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw],
+                     bio_sectors(bio));
+       part_stat_unlock();
 
        chunk_size = mddev->chunk_size >> 10;
        chunk_sects = mddev->chunk_size >> 9;
@@ -423,7 +427,7 @@ static int raid0_make_request (struct request_queue *q, struct bio *bio)
                /* This is a one page bio that upper layers
                 * refuse to split for us, so we need to split it.
                 */
-               bp = bio_split(bio, bio_split_pool, chunk_sects - (bio->bi_sector & (chunk_sects - 1)) );
+               bp = bio_split(bio, chunk_sects - (bio->bi_sector & (chunk_sects - 1)));
                if (raid0_make_request(q, &bp->bio1))
                        generic_make_request(&bp->bio1);
                if (raid0_make_request(q, &bp->bio2))