PM / Hibernate: Drop the check of swap space size for compressed image
[linux-2.6.git] / kernel / power / swap.c
index 3739ecc..8742fd0 100644 (file)
@@ -773,8 +773,7 @@ static int enough_swap(unsigned int nr_pages, unsigned int flags)
 
        pr_debug("PM: Free swap pages: %u\n", free_swap);
 
-       required = PAGES_FOR_IO + ((flags & SF_NOCOMPRESS_MODE) ?
-               nr_pages : (nr_pages * LZO_CMP_PAGES) / LZO_UNC_PAGES + 1);
+       required = PAGES_FOR_IO + nr_pages;
        return free_swap > required;
 }
 
@@ -802,10 +801,12 @@ int swsusp_write(unsigned int flags)
                printk(KERN_ERR "PM: Cannot get swap writer\n");
                return error;
        }
-       if (!enough_swap(pages, flags)) {
-               printk(KERN_ERR "PM: Not enough free swap\n");
-               error = -ENOSPC;
-               goto out_finish;
+       if (flags & SF_NOCOMPRESS_MODE) {
+               if (!enough_swap(pages, flags)) {
+                       printk(KERN_ERR "PM: Not enough free swap\n");
+                       error = -ENOSPC;
+                       goto out_finish;
+               }
        }
        memset(&snapshot, 0, sizeof(struct snapshot_handle));
        error = snapshot_read_next(&snapshot);