diff options
| -rw-r--r-- | drivers/md/dm-core.h | 3 | ||||
| -rw-r--r-- | drivers/md/dm.c | 6 |
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h index 203144762f36..6a14f945783c 100644 --- a/drivers/md/dm-core.h +++ b/drivers/md/dm-core.h @@ -29,7 +29,6 @@ struct dm_kobject_holder { * DM targets must _not_ deference a mapped_device to directly access its members! */ struct mapped_device { - struct srcu_struct io_barrier; struct mutex suspend_lock; /* @@ -127,6 +126,8 @@ struct mapped_device { struct blk_mq_tag_set *tag_set; bool use_blk_mq:1; bool init_tio_pdu:1; + + struct srcu_struct io_barrier; }; void dm_init_md_queue(struct mapped_device *md); diff --git a/drivers/md/dm.c b/drivers/md/dm.c index be12f3f12e9d..adb874c2411b 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1697,7 +1697,7 @@ static struct mapped_device *alloc_dev(int minor) struct mapped_device *md; void *old_md; - md = kzalloc_node(sizeof(*md), GFP_KERNEL, numa_node_id); + md = kvzalloc_node(sizeof(*md), GFP_KERNEL, numa_node_id); if (!md) { DMWARN("unable to allocate device, out of memory."); return NULL; @@ -1797,7 +1797,7 @@ bad_io_barrier: bad_minor: module_put(THIS_MODULE); bad_module_get: - kfree(md); + kvfree(md); return NULL; } @@ -1816,7 +1816,7 @@ static void free_dev(struct mapped_device *md) free_minor(minor); module_put(THIS_MODULE); - kfree(md); + kvfree(md); } static void __bind_mempools(struct mapped_device *md, struct dm_table *t) |