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From: Chao Yu via Linux-f2fs-devel <linux-f2fs-devel@lists.sourceforge.net>
To: Liao Yuanhong <liaoyuanhong@vivo.com>,
	Jaegeuk Kim <jaegeuk@kernel.org>,
	"open list:F2FS FILE SYSTEM"
	<linux-f2fs-devel@lists.sourceforge.net>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [f2fs-dev] [PATCH 1/2] f2fs: Optimize excessive write operations caused by continuous background garbage collection in Zoned UFS
Date: Mon, 15 Sep 2025 16:25:07 +0800	[thread overview]
Message-ID: <759bf645-6460-4d0c-a7c8-4cf40eb80a3a@kernel.org> (raw)
In-Reply-To: <20250909134418.502922-2-liaoyuanhong@vivo.com>

On 9/9/25 21:44, Liao Yuanhong wrote:
> Incorporate a check using has_enough_dirty_blocks() to prevent redundant
> background GC in Zoned UFS. When there are insufficient dirty segments,
> continuous execution of background GC should be avoided, as it results in
> unnecessary write operations and impacts device lifespan. The initial
> threshold is set to 3 * section size (since f2fs data uses three write
> pointers).
> 
> Signed-off-by: Liao Yuanhong <liaoyuanhong@vivo.com>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,


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WARNING: multiple messages have this Message-ID (diff)
From: Chao Yu <chao@kernel.org>
To: Liao Yuanhong <liaoyuanhong@vivo.com>,
	Jaegeuk Kim <jaegeuk@kernel.org>,
	"open list:F2FS FILE SYSTEM"
	<linux-f2fs-devel@lists.sourceforge.net>,
	open list <linux-kernel@vger.kernel.org>
Cc: chao@kernel.org
Subject: Re: [PATCH 1/2] f2fs: Optimize excessive write operations caused by continuous background garbage collection in Zoned UFS
Date: Mon, 15 Sep 2025 16:25:07 +0800	[thread overview]
Message-ID: <759bf645-6460-4d0c-a7c8-4cf40eb80a3a@kernel.org> (raw)
In-Reply-To: <20250909134418.502922-2-liaoyuanhong@vivo.com>

On 9/9/25 21:44, Liao Yuanhong wrote:
> Incorporate a check using has_enough_dirty_blocks() to prevent redundant
> background GC in Zoned UFS. When there are insufficient dirty segments,
> continuous execution of background GC should be avoided, as it results in
> unnecessary write operations and impacts device lifespan. The initial
> threshold is set to 3 * section size (since f2fs data uses three write
> pointers).
> 
> Signed-off-by: Liao Yuanhong <liaoyuanhong@vivo.com>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,

  reply	other threads:[~2025-09-15  8:25 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-09 13:44 [f2fs-dev] [PATCH 0/2] f2fs: Some optimizations for background GC in Zoned UFS Liao Yuanhong via Linux-f2fs-devel
2025-09-09 13:44 ` Liao Yuanhong
2025-09-09 13:44 ` [f2fs-dev] [PATCH 1/2] f2fs: Optimize excessive write operations caused by continuous background garbage collection " Liao Yuanhong via Linux-f2fs-devel
2025-09-09 13:44   ` Liao Yuanhong
2025-09-15  8:25   ` Chao Yu via Linux-f2fs-devel [this message]
2025-09-15  8:25     ` Chao Yu
2025-09-16  2:28   ` [f2fs-dev] " Jaegeuk Kim via Linux-f2fs-devel
2025-09-16  2:28     ` Jaegeuk Kim
2025-09-17  7:15     ` [f2fs-dev] " Liao Yuanhong via Linux-f2fs-devel
2025-09-17  7:15       ` Liao Yuanhong
2025-09-09 13:44 ` [f2fs-dev] [PATCH 2/2] f2fs: Enhance the subsequent logic of valid_thresh_ratio to prevent unnecessary background GC Liao Yuanhong via Linux-f2fs-devel
2025-09-09 13:44   ` Liao Yuanhong
2025-09-15  8:36   ` [f2fs-dev] " Chao Yu via Linux-f2fs-devel
2025-09-15  8:36     ` Chao Yu
2025-09-17  7:08     ` [f2fs-dev] " Liao Yuanhong via Linux-f2fs-devel
2025-09-17  7:08       ` Liao Yuanhong
2025-09-17  7:57       ` [f2fs-dev] " Chao Yu via Linux-f2fs-devel
2025-09-17  7:57         ` Chao Yu
2025-09-17  8:13         ` [f2fs-dev] " Liao Yuanhong via Linux-f2fs-devel
2025-09-17  8:13           ` Liao Yuanhong
2025-09-18  2:16           ` [f2fs-dev] " Chao Yu via Linux-f2fs-devel
2025-09-18  2:16             ` Chao Yu
2025-09-20  2:49             ` [f2fs-dev] " Liao Yuanhong via Linux-f2fs-devel
2025-09-20  2:49               ` Liao Yuanhong
2025-09-23  6:43               ` [f2fs-dev] " Chao Yu via Linux-f2fs-devel
2025-09-23  6:43                 ` Chao Yu

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