Merge remote-tracking branch 'agust/next' into next
[platform/kernel/linux-starfive.git] / drivers / target / target_core_device.c
index 8d774da..9abef9f 100644 (file)
@@ -850,20 +850,20 @@ int se_dev_check_shutdown(struct se_device *dev)
 
 static u32 se_dev_align_max_sectors(u32 max_sectors, u32 block_size)
 {
-       u32 tmp, aligned_max_sectors;
+       u32 aligned_max_sectors;
+       u32 alignment;
        /*
         * Limit max_sectors to a PAGE_SIZE aligned value for modern
         * transport_allocate_data_tasks() operation.
         */
-       tmp = rounddown((max_sectors * block_size), PAGE_SIZE);
-       aligned_max_sectors = (tmp / block_size);
-       if (max_sectors != aligned_max_sectors) {
-               printk(KERN_INFO "Rounding down aligned max_sectors from %u"
-                               " to %u\n", max_sectors, aligned_max_sectors);
-               return aligned_max_sectors;
-       }
+       alignment = max(1ul, PAGE_SIZE / block_size);
+       aligned_max_sectors = rounddown(max_sectors, alignment);
+
+       if (max_sectors != aligned_max_sectors)
+               pr_info("Rounding down aligned max_sectors from %u to %u\n",
+                       max_sectors, aligned_max_sectors);
 
-       return max_sectors;
+       return aligned_max_sectors;
 }
 
 void se_dev_set_default_attribs(