From: Barry Naujok <bnaujok@sgi.com>
Date: Thu, 20 Nov 2008 14:22:02 +0000 (+0000)
Subject: Fix libxfs_iput on a non-existent root inode during libxfs init
X-Git-Tag: v3.0.0~47
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=841a8de64fe7f588888ff31db49c25ab02f72e96;p=thirdparty%2Fxfsprogs-dev.git

Fix libxfs_iput on a non-existent root inode during libxfs init
Merge of master-melb:xfs-cmds:32504a by kenmcd.

  Only do libxfs_iput on root inode if it's not NULL during libxfs init
---

diff --git a/libxfs/init.c b/libxfs/init.c
index 68eb288ed..75d043e53 100644
--- a/libxfs/init.c
+++ b/libxfs/init.c
@@ -670,7 +670,8 @@ libxfs_mount(
 		ASSERT(mp->m_rootip != NULL);
 	}
 	if ((flags & LIBXFS_MOUNT_ROOTINOS) && rtmount_inodes(mp)) {
-		libxfs_iput(mp->m_rootip, 0);
+		if (mp->m_rootip)
+			libxfs_iput(mp->m_rootip, 0);
 		return NULL;
 	}