shithub: lwext4

Download patch

ref: cdf912a89fb48d1bf9dead24d2948a46fe199a70
parent: 938f1a2470e728116f16c6f822d27db99ddabbef
author: gkostka <kostka.grzegorz@gmail.com>
date: Wed Oct 28 05:06:41 EDT 2015

Disable checksum calculation when CONFIG_META_CSUM_ENABLE is off

--- a/lwext4/ext4_extent.c
+++ b/lwext4/ext4_extent.c
@@ -70,6 +70,7 @@
 					   EXT4_EXTENT_TAIL_OFFSET(eh));
 }
 
+#if CONFIG_META_CSUM_ENABLE
 static uint32_t ext4_ext_block_csum(struct ext4_inode_ref *inode_ref,
 				    struct ext4_extent_header *eh)
 {
@@ -96,6 +97,9 @@
 	}
 	return checksum;
 }
+#else
+#define ext4_ext_block_csum(...) 0
+#endif
 
 /*
  * BIG FAT NOTES: