linux-kernel - Re: [PATCH] md/raid5: remove redundant __GFP

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Message-ID: <2e1ab3ee-06ac-3fca-8356-034afe813b57@huaweicloud.com>
Date: Tue, 4 Nov 2025 11:45:49 +0800
From: Li Nan <linan666@...weicloud.com>
To: Huiwen He <hehuiwen@...inos.cn>, Song Liu <song@...nel.org>,
 Yu Kuai <yukuai3@...wei.com>
Cc: linux-raid@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] md/raid5: remove redundant __GFP_NOWARN



在 2025/11/2 23:25, Huiwen He 写道:
> The __GFP_NOWARN flag was included in GFP_NOWAIT since commit
> 16f5dfbc851b ("gfp: include __GFP_NOWARN in GFP_NOWAIT"). So
> remove the redundant __GFP_NOWARN flag.
> 
> Signed-off-by: Huiwen He <hehuiwen@...inos.cn>
> ---
>   drivers/md/raid5-cache.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
> index ba768ca7f422..e29e69335c69 100644
> --- a/drivers/md/raid5-cache.c
> +++ b/drivers/md/raid5-cache.c
> @@ -3104,7 +3104,7 @@ int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev)
>   		goto out_mempool;
>   
>   	spin_lock_init(&log->tree_lock);
> -	INIT_RADIX_TREE(&log->big_stripe_tree, GFP_NOWAIT | __GFP_NOWARN);
> +	INIT_RADIX_TREE(&log->big_stripe_tree, GFP_NOWAIT);
>   
>   	thread = md_register_thread(r5l_reclaim_thread, log->rdev->mddev,
>   				    "reclaim");

This patch seems to have been sent twice.

LGTM
Reviewed-by: Li Nan <linan122@...wei.com>

-- 
Thanks,
Nan