1 files changed, 11 insertions, 11 deletions

diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index d952b3441913..aa60526075d7 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -343,10 +343,10 @@ static void close_dev(struct dm_dev_internal *d, struct mapped_device *md)
 }
 
 /*
- * If possible, this checks an area of a destination device is valid.
+ * If possible, this checks an area of a destination device is invalid.
  */
-static int device_area_is_valid(struct dm_target *ti, struct dm_dev *dev,
-                                sector_t start, sector_t len, void *data)
+static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
+                                  sector_t start, sector_t len, void *data)
 {
         struct queue_limits *limits = data;
         struct block_device *bdev = dev->bdev;
@@ -357,16 +357,16 @@ static int device_area_is_valid(struct dm_target *ti, struct dm_dev *dev,
         char b[BDEVNAME_SIZE];
 
         if (!dev_size)
-                return 1;
+                return 0;
 
         if ((start >= dev_size) || (start + len > dev_size)) {
                 DMWARN("%s: %s too small for target",
                        dm_device_name(ti->table->md), bdevname(bdev, b));
-                return 0;
+                return 1;
         }
 
         if (logical_block_size_sectors <= 1)
-                return 1;
+                return 0;
 
         if (start & (logical_block_size_sectors - 1)) {
                 DMWARN("%s: start=%llu not aligned to h/w "
@@ -374,7 +374,7 @@ static int device_area_is_valid(struct dm_target *ti, struct dm_dev *dev,
                        dm_device_name(ti->table->md),
                        (unsigned long long)start,
                        limits->logical_block_size, bdevname(bdev, b));
-                return 0;
+                return 1;
         }
 
         if (len & (logical_block_size_sectors - 1)) {
@@ -383,10 +383,10 @@ static int device_area_is_valid(struct dm_target *ti, struct dm_dev *dev,
                        dm_device_name(ti->table->md),
                        (unsigned long long)len,
                        limits->logical_block_size, bdevname(bdev, b));
-                return 0;
+                return 1;
         }
 
-        return 1;
+        return 0;
 }
 
 /*
@@ -1000,8 +1000,8 @@ int dm_calculate_queue_limits(struct dm_table *table,
                  * Check each device area is consistent with the target's
                  * overall queue limits.
                  */
-                if (!ti->type->iterate_devices(ti, device_area_is_valid,
-                                               &ti_limits))
+                if (ti->type->iterate_devices(ti, device_area_is_invalid,
+                                              &ti_limits))
                         return -EINVAL;
 
 combine_limits: