| commit | 07301df7d2fc220d3de5f7ad804dcb941400cb00 | [log] [tgz] |
|---|---|---|
| author | Qu Wenruo <wqu@suse.com> | Tue May 28 16:21:54 2019 +0800 |
| committer | David Sterba <dsterba@suse.com> | Wed Aug 07 16:42:39 2019 +0200 |
| tree | 729e1588e6f53c4e97d9b415153b897266f328d2 | |
| parent | d7cd4dd907c19c0295829c947d79afa290b6fc24 [diff] |
btrfs: trim: Check the range passed into to prevent overflow Normally the range->len is set to default value (U64_MAX), but when it's not default value, we should check if the range overflows. And if it overflows, return -EINVAL before doing anything. Reviewed-by: Nikolay Borisov <nborisov@suse.com> Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: Qu Wenruo <wqu@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>