diff options
| -rw-r--r-- | drivers/dax/bus.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c index 797e1ebff299..7924dd542a13 100644 --- a/drivers/dax/bus.c +++ b/drivers/dax/bus.c @@ -192,7 +192,7 @@ static u64 dev_dax_size(struct dev_dax *dev_dax) u64 size = 0; int i; - WARN_ON_ONCE(!rwsem_is_locked(&dax_dev_rwsem)); + lockdep_assert_held(&dax_dev_rwsem); for (i = 0; i < dev_dax->nr_range; i++) size += range_len(&dev_dax->ranges[i].range); @@ -302,7 +302,7 @@ static unsigned long long dax_region_avail_size(struct dax_region *dax_region) resource_size_t size = resource_size(&dax_region->res); struct resource *res; - WARN_ON_ONCE(!rwsem_is_locked(&dax_region_rwsem)); + lockdep_assert_held(&dax_region_rwsem); for_each_dax_region_resource(dax_region, res) size -= resource_size(res); @@ -447,7 +447,7 @@ static void trim_dev_dax_range(struct dev_dax *dev_dax) struct range *range = &dev_dax->ranges[i].range; struct dax_region *dax_region = dev_dax->region; - WARN_ON_ONCE(!rwsem_is_locked(&dax_region_rwsem)); + lockdep_assert_held_write(&dax_region_rwsem); dev_dbg(&dev_dax->dev, "delete range[%d]: %#llx:%#llx\n", i, (unsigned long long)range->start, (unsigned long long)range->end); @@ -507,7 +507,7 @@ static int __free_dev_dax_id(struct dev_dax *dev_dax) struct dax_region *dax_region; int rc = dev_dax->id; - WARN_ON_ONCE(!rwsem_is_locked(&dax_dev_rwsem)); + lockdep_assert_held_write(&dax_dev_rwsem); if (!dev_dax->dyn_id || dev_dax->id < 0) return -1; @@ -713,7 +713,7 @@ static void __unregister_dax_mapping(void *data) dev_dbg(dev, "%s\n", __func__); - WARN_ON_ONCE(!rwsem_is_locked(&dax_region_rwsem)); + lockdep_assert_held_write(&dax_region_rwsem); dev_dax->ranges[mapping->range_id].mapping = NULL; mapping->range_id = -1; @@ -830,7 +830,7 @@ static int devm_register_dax_mapping(struct dev_dax *dev_dax, int range_id) struct device *dev; int rc; - WARN_ON_ONCE(!rwsem_is_locked(&dax_region_rwsem)); + lockdep_assert_held_write(&dax_region_rwsem); if (dev_WARN_ONCE(&dev_dax->dev, !dax_region->dev->driver, "region disabled\n")) @@ -876,7 +876,7 @@ static int alloc_dev_dax_range(struct dev_dax *dev_dax, u64 start, struct resource *alloc; int i, rc; - WARN_ON_ONCE(!rwsem_is_locked(&dax_region_rwsem)); + lockdep_assert_held_write(&dax_region_rwsem); /* handle the seed alloc special case */ if (!size) { @@ -935,7 +935,7 @@ static int adjust_dev_dax_range(struct dev_dax *dev_dax, struct resource *res, r struct device *dev = &dev_dax->dev; int rc; - WARN_ON_ONCE(!rwsem_is_locked(&dax_region_rwsem)); + lockdep_assert_held_write(&dax_region_rwsem); if (dev_WARN_ONCE(dev, !size, "deletion is handled by dev_dax_shrink\n")) return -EINVAL; |