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-rw-r--r--drivers/md/md.c28
1 files changed, 9 insertions, 19 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index f883b7e37f3..acf1b81b47c 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -213,7 +213,7 @@ static DEFINE_SPINLOCK(all_mddevs_lock);
static int md_fail_request (struct request_queue *q, struct bio *bio)
{
- bio_io_error(bio, bio->bi_size);
+ bio_io_error(bio);
return 0;
}
@@ -384,12 +384,10 @@ static void free_disk_sb(mdk_rdev_t * rdev)
}
-static int super_written(struct bio *bio, unsigned int bytes_done, int error)
+static void super_written(struct bio *bio, int error)
{
mdk_rdev_t *rdev = bio->bi_private;
mddev_t *mddev = rdev->mddev;
- if (bio->bi_size)
- return 1;
if (error || !test_bit(BIO_UPTODATE, &bio->bi_flags)) {
printk("md: super_written gets error=%d, uptodate=%d\n",
@@ -401,16 +399,13 @@ static int super_written(struct bio *bio, unsigned int bytes_done, int error)
if (atomic_dec_and_test(&mddev->pending_writes))
wake_up(&mddev->sb_wait);
bio_put(bio);
- return 0;
}
-static int super_written_barrier(struct bio *bio, unsigned int bytes_done, int error)
+static void super_written_barrier(struct bio *bio, int error)
{
struct bio *bio2 = bio->bi_private;
mdk_rdev_t *rdev = bio2->bi_private;
mddev_t *mddev = rdev->mddev;
- if (bio->bi_size)
- return 1;
if (!test_bit(BIO_UPTODATE, &bio->bi_flags) &&
error == -EOPNOTSUPP) {
@@ -424,11 +419,11 @@ static int super_written_barrier(struct bio *bio, unsigned int bytes_done, int e
spin_unlock_irqrestore(&mddev->write_lock, flags);
wake_up(&mddev->sb_wait);
bio_put(bio);
- return 0;
+ } else {
+ bio_put(bio2);
+ bio->bi_private = rdev;
+ super_written(bio, error);
}
- bio_put(bio2);
- bio->bi_private = rdev;
- return super_written(bio, bytes_done, error);
}
void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev,
@@ -489,13 +484,9 @@ void md_super_wait(mddev_t *mddev)
finish_wait(&mddev->sb_wait, &wq);
}
-static int bi_complete(struct bio *bio, unsigned int bytes_done, int error)
+static void bi_complete(struct bio *bio, int error)
{
- if (bio->bi_size)
- return 1;
-
complete((struct completion*)bio->bi_private);
- return 0;
}
int sync_page_io(struct block_device *bdev, sector_t sector, int size,
@@ -3085,8 +3076,7 @@ static struct kobject *md_probe(dev_t dev, int *part, void *data)
mddev->gendisk = disk;
mutex_unlock(&disks_mutex);
mddev->kobj.parent = &disk->kobj;
- mddev->kobj.k_name = NULL;
- snprintf(mddev->kobj.name, KOBJ_NAME_LEN, "%s", "md");
+ kobject_set_name(&mddev->kobj, "%s", "md");
mddev->kobj.ktype = &md_ktype;
if (kobject_register(&mddev->kobj))
printk(KERN_WARNING "md: cannot register %s/md - name in use\n",