summaryrefslogtreecommitdiff
path: root/drivers/md/dm.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r--drivers/md/dm.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index a9210bb594e7..f609793a92d0 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1313,7 +1313,8 @@ static void __set_size(struct mapped_device *md, sector_t size)
mutex_unlock(&md->bdev->bd_inode->i_mutex);
}
-static int __bind(struct mapped_device *md, struct dm_table *t)
+static int __bind(struct mapped_device *md, struct dm_table *t,
+ struct queue_limits *limits)
{
struct request_queue *q = md->queue;
sector_t size;
@@ -1337,7 +1338,7 @@ static int __bind(struct mapped_device *md, struct dm_table *t)
write_lock(&md->map_lock);
md->map = t;
- dm_table_set_restrictions(t, q);
+ dm_table_set_restrictions(t, q, limits);
write_unlock(&md->map_lock);
return 0;
@@ -1562,6 +1563,7 @@ static void dm_queue_flush(struct mapped_device *md)
*/
int dm_swap_table(struct mapped_device *md, struct dm_table *table)
{
+ struct queue_limits limits;
int r = -EINVAL;
mutex_lock(&md->suspend_lock);
@@ -1570,8 +1572,12 @@ int dm_swap_table(struct mapped_device *md, struct dm_table *table)
if (!dm_suspended(md))
goto out;
+ r = dm_calculate_queue_limits(table, &limits);
+ if (r)
+ goto out;
+
__unbind(md);
- r = __bind(md, table);
+ r = __bind(md, table, &limits);
out:
mutex_unlock(&md->suspend_lock);