From: Karel Zak <kzak@redhat.com>
Date: Thu, 16 Jan 2014 15:33:16 +0000 (+0100)
Subject: wipefs: add comments to code
X-Git-Tag: v2.25-rc1~633
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=90faf9eb07e0b67745ab25c1ab3521631cca2f97;p=thirdparty%2Futil-linux.git

wipefs: add comments to code
---

diff --git a/misc-utils/wipefs.c b/misc-utils/wipefs.c
index 8ac6c33a08..7ccd3795a4 100644
--- a/misc-utils/wipefs.c
+++ b/misc-utils/wipefs.c
@@ -246,10 +246,13 @@ new_probe(const char *devname, int mode)
 		goto error;
 
 	blkid_probe_enable_superblocks(pr, 1);
-	blkid_probe_set_superblocks_flags(pr, BLKID_SUBLKS_MAGIC |
-			BLKID_SUBLKS_TYPE | BLKID_SUBLKS_USAGE |
-			BLKID_SUBLKS_LABEL | BLKID_SUBLKS_UUID |
-			BLKID_SUBLKS_BADCSUM);
+	blkid_probe_set_superblocks_flags(pr,
+			BLKID_SUBLKS_MAGIC |	/* return magic string and offset */
+			BLKID_SUBLKS_TYPE |	/* return superblock type */
+			BLKID_SUBLKS_USAGE |	/* return USAGE= */
+			BLKID_SUBLKS_LABEL |	/* return LABEL= */
+			BLKID_SUBLKS_UUID |	/* return UUID= */
+			BLKID_SUBLKS_BADCSUM);	/* accept bad checksums */
 
 	blkid_probe_enable_partitions(pr, 1);
 	blkid_probe_set_partitions_flags(pr, BLKID_PARTS_MAGIC);