From 5e82da1118203d5ab92de3efccc1904b9e24766f Mon Sep 17 00:00:00 2001 From: David Sterba Date: Mon, 6 May 2013 22:01:51 +0000 Subject: [PATCH] btrfs-progs: fix typecast when printing csum value Only the first byte of the wanted csum is printed: checksum verify failed on 65536 found DA97CF61 wanted 6B checksum verify failed on 65536 found DA97CF61 wanted 6BC3870D Also add leading zeros to the format. Signed-off-by: David Sterba Signed-off-by: Chris Mason --- disk-io.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/disk-io.c b/disk-io.c index b001e35..21b410d 100644 --- a/disk-io.c +++ b/disk-io.c @@ -89,9 +89,9 @@ int csum_tree_block_size(struct extent_buffer *buf, u16 csum_size, if (verify) { if (memcmp_extent_buffer(buf, result, 0, csum_size)) { - printk("checksum verify failed on %llu found %X " - "wanted %X\n", (unsigned long long)buf->start, - *((int *)result), *((char *)buf->data)); + printk("checksum verify failed on %llu found %08X " + "wanted %08X\n", (unsigned long long)buf->start, + *((u32 *)result), *((u32*)(char *)buf->data)); free(result); return 1; } -- 2.7.4