On 2019/1/25 上午9:50, YueHaibing wrote:
> Change the call to PTR_ERR to access the value just tested by IS_ERR.
>
> Fixes: 2b35a512e9cf ("btrfs: qgroup: Use delayed subtree rescan for balance")
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
> ---
> fs/btrfs/qgroup.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
> index 8559ed9..16d7ec8 100644
> --- a/fs/btrfs/qgroup.c
> +++ b/fs/btrfs/qgroup.c
> @@ -3931,7 +3931,7 @@ int btrfs_qgroup_trace_subtree_after_cow(struct btrfs_trans_handle *trans,
> block->reloc_generation, block->level,
> &block->first_key);
> if (IS_ERR(reloc_eb)) {
> - ret = PTR_ERR(subv_eb);
> + ret = PTR_ERR(reloc_eb);
Nice catch.
I'll fold the this fix in my original patch if it's OK for you.
Thanks,
Qu
> reloc_eb = NULL;
> goto free_out;
> }
>
>
>
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