btrfs-progs: check: verify critical root pointers before use
authorDavid Sterba <dsterba@suse.com>
Wed, 30 Aug 2017 17:25:11 +0000 (19:25 +0200)
committerDavid Sterba <dsterba@suse.com>
Fri, 8 Sep 2017 14:15:05 +0000 (16:15 +0200)
commit04f480bc01dcce0efb7a987e3646b27c7b875403
tree6e25416782901457e44138ff57bbded0a7ea0ad7
parentf03b293fdf18d257a68e4e55122064960fddbf11
btrfs-progs: check: verify critical root pointers before use

The pointers to critical roots must be valid before we start using them,
eg. as the space clearing code.

Signed-off-by: David Sterba <dsterba@suse.com>
cmds-check.c