On 02/27/2015 03:24 AM, Qu Wenruo wrote:
Although we have qgroup level check in btrfs-progs, it's not enough
since other programe may still call ioctl directly not using
btrfs-progs. For example, systemd.
But it's btrfs-progs to be blame since we don't provide a
full-function(like subvolume create things) btrfs library with enough
check, and only rely on kernel ioctl.
So Add level checks in kernel too.
Signed-off-by: Qu Wenruo <[email protected]>
Reviewed-by: Josef Bacik <[email protected]>
Thanks,
Josef
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