Merge git://git.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-hrt

[linux-2.6] / drivers / md / dm-table.c

diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 2fc199b0016bd5c819b42572b97dbc69dc03844c..8939e61050884cd81cda3cdcbf7126b5b55e3dad 100644 (file)
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -213,12 +213,11 @@ static int alloc_targets(struct dm_table *t, unsigned int num)
 int dm_table_create(struct dm_table **result, int mode,
                    unsigned num_targets, struct mapped_device *md)
 {
-       struct dm_table *t = kmalloc(sizeof(*t), GFP_KERNEL);
+       struct dm_table *t = kzalloc(sizeof(*t), GFP_KERNEL);
 
        if (!t)
                return -ENOMEM;
 
-       memset(t, 0, sizeof(*t));
        INIT_LIST_HEAD(&t->devices);
        atomic_set(&t->holders, 1);
 
@@ -526,7 +525,7 @@ static int __table_get_device(struct dm_table *t, struct dm_target *ti,
 
 void dm_set_device_limits(struct dm_target *ti, struct block_device *bdev)
 {
-       request_queue_t *q = bdev_get_queue(bdev);
+       struct request_queue *q = bdev_get_queue(bdev);
        struct io_restrictions *rs = &ti->limits;
 
        /*
@@ -979,7 +978,7 @@ int dm_table_any_congested(struct dm_table *t, int bdi_bits)
        devices = dm_table_get_devices(t);
        for (d = devices->next; d != devices; d = d->next) {
                struct dm_dev *dd = list_entry(d, struct dm_dev, list);
-               request_queue_t *q = bdev_get_queue(dd->bdev);
+               struct request_queue *q = bdev_get_queue(dd->bdev);
                r |= bdi_congested(&q->backing_dev_info, bdi_bits);
        }
 
@@ -992,40 +991,13 @@ void dm_table_unplug_all(struct dm_table *t)
 
        for (d = devices->next; d != devices; d = d->next) {
                struct dm_dev *dd = list_entry(d, struct dm_dev, list);
-               request_queue_t *q = bdev_get_queue(dd->bdev);
+               struct request_queue *q = bdev_get_queue(dd->bdev);
 
                if (q->unplug_fn)
                        q->unplug_fn(q);
        }
 }
 
-int dm_table_flush_all(struct dm_table *t)
-{
-       struct list_head *d, *devices = dm_table_get_devices(t);
-       int ret = 0;
-       unsigned i;
-
-       for (i = 0; i < t->num_targets; i++)
-               if (t->targets[i].type->flush)
-                       t->targets[i].type->flush(&t->targets[i]);
-
-       for (d = devices->next; d != devices; d = d->next) {
-               struct dm_dev *dd = list_entry(d, struct dm_dev, list);
-               request_queue_t *q = bdev_get_queue(dd->bdev);
-               int err;
-
-               if (!q->issue_flush_fn)
-                       err = -EOPNOTSUPP;
-               else
-                       err = q->issue_flush_fn(q, dd->bdev->bd_disk, NULL);
-
-               if (!ret)
-                       ret = err;
-       }
-
-       return ret;
-}
-
 struct mapped_device *dm_table_get_md(struct dm_table *t)
 {
        dm_get(t->md);
@@ -1043,4 +1015,3 @@ EXPORT_SYMBOL(dm_table_get_md);
 EXPORT_SYMBOL(dm_table_put);
 EXPORT_SYMBOL(dm_table_get);
 EXPORT_SYMBOL(dm_table_unplug_all);
-EXPORT_SYMBOL(dm_table_flush_all);