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From f1faa24b260222e70d38492e5e3f126700dbd9f8 Mon Sep 17 00:00:00 2001
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From: Lukas Nykryn <lnykryn@redhat.com>
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Date: Wed, 4 Mar 2015 16:10:36 +0100
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Subject: [PATCH] Revert "blkid: Warn when rejecting a superblock with a bad
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 csum"
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This reverts commit d47f6ca5f9b7a0b400d8bdb050151a0284fb4bdb.
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---
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 README                        |  2 +-
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 configure.ac                  |  2 +-
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 src/udev/udev-builtin-blkid.c | 13 +------------
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 3 files changed, 3 insertions(+), 14 deletions(-)
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diff --git a/README b/README
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index 287d05c9b..ac2a81c0c 100644
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--- a/README
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+++ b/README
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@@ -115,7 +115,7 @@ REQUIREMENTS:
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         libcap
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         libmount >= 2.20 (from util-linux)
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         libseccomp >= 1.0.0 (optional)
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-        libblkid >= 2.24 (from util-linux) (optional)
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+        libblkid >= 2.20 (from util-linux) (optional)
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         libkmod >= 15 (optional)
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         PAM >= 1.1.2 (optional)
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         libcryptsetup (optional)
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diff --git a/configure.ac b/configure.ac
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index f701bcf71..9c25c3c6f 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -437,7 +437,7 @@ AM_CONDITIONAL(HAVE_XKBCOMMON, [test "$have_xkbcommon" = "yes"])
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 have_blkid=no
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 AC_ARG_ENABLE(blkid, AS_HELP_STRING([--disable-blkid], [disable blkid support]))
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 if test "x$enable_blkid" != "xno"; then
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-        PKG_CHECK_MODULES(BLKID, [ blkid >= 2.24 ],
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+        PKG_CHECK_MODULES(BLKID, [ blkid >= 2.20 ],
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                 [AC_DEFINE(HAVE_BLKID, 1, [Define if blkid is available]) have_blkid=yes], have_blkid=no)
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         if test "x$have_blkid" = xno -a "x$enable_blkid" = xyes; then
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                 AC_MSG_ERROR([*** blkid support requested but libraries not found])
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diff --git a/src/udev/udev-builtin-blkid.c b/src/udev/udev-builtin-blkid.c
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index 03e3dc286..89995831b 100644
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--- a/src/udev/udev-builtin-blkid.c
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+++ b/src/udev/udev-builtin-blkid.c
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@@ -221,7 +221,6 @@ static int builtin_blkid(struct udev_device *dev, int argc, char *argv[], bool t
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         blkid_probe pr;
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         const char *data;
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         const char *name;
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-        const char *prtype = NULL;
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         int nvals;
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         int i;
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         int err = 0;
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@@ -257,8 +256,7 @@ static int builtin_blkid(struct udev_device *dev, int argc, char *argv[], bool t
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         blkid_probe_set_superblocks_flags(pr,
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                 BLKID_SUBLKS_LABEL | BLKID_SUBLKS_UUID |
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                 BLKID_SUBLKS_TYPE | BLKID_SUBLKS_SECTYPE |
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-                BLKID_SUBLKS_USAGE | BLKID_SUBLKS_VERSION |
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-                BLKID_SUBLKS_BADCSUM);
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+                BLKID_SUBLKS_USAGE | BLKID_SUBLKS_VERSION);
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         if (noraid)
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                 blkid_probe_filter_superblocks_usage(pr, BLKID_FLTR_NOTIN, BLKID_USAGE_RAID);
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@@ -280,15 +278,6 @@ static int builtin_blkid(struct udev_device *dev, int argc, char *argv[], bool t
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         err = probe_superblocks(pr);
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         if (err < 0)
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                 goto out;
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-        if (blkid_probe_has_value(pr, "SBBADCSUM")) {
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-                if (!blkid_probe_lookup_value(pr, "TYPE", &prtype, NULL))
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-                        log_warning("incorrect %s checksum on %s",
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-                                    prtype, udev_device_get_devnode(dev));
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-                else
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-                        log_warning("incorrect checksum on %s",
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-                                    udev_device_get_devnode(dev));
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-                goto out;
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-        }
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         /* If we are a partition then our parent passed on the root
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          * partition UUID to us */