| commit | b6e6bca51e531989de11af7967bd32bd973d96b9 | [log] [tgz] |
|---|---|---|
| author | Nikolay Borisov <[email protected]> | Wed Jul 12 09:42:19 2017 +0300 |
| committer | David Sterba <[email protected]> | Wed Aug 16 16:12:02 2017 +0200 |
| tree | 38377b00826bf90a87839ac8e9e58df98dbfd847 | |
| parent | c55024514852930a6a31b6794aad44a56b117d9d [diff] |
btrfs: qgroups: Fix BUG_ON condition in tree level check The current code was erroneously checking for root_level > BTRFS_MAX_LEVEL. If we had a root_level of 8 then the check won't trigger and we could potentially hit a buffer overflow. The correct check should be root_level >= BTRFS_MAX_LEVEL . Signed-off-by: Nikolay Borisov <[email protected]> Reviewed-by: Qu Wenruo <[email protected]> Signed-off-by: David Sterba <[email protected]>