Hi Khaled,
Could you give use more description about the problem this patch
is trying to solve? Maybe an example will help a lot to understand it.
Thanx
On Fri, Jan 2, 2015 at 7:48 AM, Khaled Ahmed <khaled.gnu@xxxxxxxxx> wrote:
> Signed-off-by: Khaled Ahmed <khaled.gnu@xxxxxxxxx>
> ---
> fs/btrfs/qgroup.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
> index 48b60db..b85200d 100644
> --- a/fs/btrfs/qgroup.c
> +++ b/fs/btrfs/qgroup.c
> @@ -2408,14 +2408,14 @@ int btrfs_qgroup_reserve(struct btrfs_root *root, u64 num_bytes)
>
> if ((qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_RFER) &&
> qg->reserved + (s64)qg->rfer + num_bytes >
> - qg->max_rfer) {
> + qg->max_rfer - 1 ) {
> ret = -EDQUOT;
> goto out;
> }
>
> if ((qg->lim_flags & BTRFS_QGROUP_LIMIT_MAX_EXCL) &&
> qg->reserved + (s64)qg->excl + num_bytes >
> - qg->max_excl) {
> + qg->max_excl - 1) {
> ret = -EDQUOT;
> goto out;
> }
> --
> 2.1.0
>
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