Examine etags.eccResult before looking at etags.chunkUsed during query.

Set block status to SCANNING if we have a bad eccResult.

diff --git a/yaffs_mtdif1.c b/yaffs_mtdif1.c
index c3c2436d759ee4a593afeb2b5b1927257c94ac6e..c5a02c7bf0d1b45588705321c2bf825e464c156a 100644 (file)
--- a/yaffs_mtdif1.c
+++ b/yaffs_mtdif1.c
@@ -36,7 +36,7 @@
 /* Don't compile this module if we don't have MTD's mtd_oob_ops interface */
 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17))
 
-const char *yaffs_mtdif1_c_version = "$Id: yaffs_mtdif1.c,v 1.3 2007-10-01 19:40:33 imcd Exp $";
+const char *yaffs_mtdif1_c_version = "$Id: yaffs_mtdif1.c,v 1.4 2007-10-01 19:43:12 imcd Exp $";
 
 #ifndef CONFIG_YAFFS_9BYTE_TAGS
 # define YTAG1_SIZE 8
@@ -347,6 +347,10 @@ int nandmtd1_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo,
                        "block %d is marked bad", blockNo);
                state = YAFFS_BLOCK_STATE_DEAD;
        }
+       else if (etags.eccResult != YAFFS_ECC_RESULT_NO_ERROR) {
+               /* bad tags, need to look more closely */
+               state = YAFFS_BLOCK_STATE_NEEDS_SCANNING;
+       }
        else if (etags.chunkUsed) {
                state = YAFFS_BLOCK_STATE_NEEDS_SCANNING;
                seqnum = etags.sequenceNumber;