shithub: lwext4

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ext4_extent_full.c: print warning messages when extent block checksum verification fails

--- a/lwext4/ext4_extent_full.c

+++ b/lwext4/ext4_extent_full.c

@@ -392,6 +392,7 @@

 			  ext4_fsblk_t pblk __unused)

 {

 	struct ext4_extent_tail *tail;

+	struct ext4_sblock *sb = &inode_ref->fs->sb;

 	const char *error_msg;

 	(void)error_msg;

@@ -413,10 +414,13 @@

 	}

 	tail = find_ext4_extent_tail(eh);

-	struct ext4_sblock *sb = &inode_ref->fs->sb;

 	if (ext4_sb_feature_ro_com(sb, EXT4_FRO_COM_METADATA_CSUM)) {

 		if (tail->et_checksum != to_le32(ext4_ext_block_csum(inode_ref, eh))) {

-			/* FIXME: Warning: extent checksum damaged? */

+			ext4_dbg(DEBUG_EXTENT,

+				 DBG_WARN "Extent block checksum failed."

+				 "Blocknr: %" PRIu64"\n",

+				 pblk);

+

 		}

 	}