From: Chao Yu via Linux-f2fs-devel <linux-f2fs-devel@lists.sourceforge.net>
To: Jaegeuk Kim <jaegeuk@kernel.org>,
linux-kernel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH v3] f2fs: show the list of donation files
Date: Sat, 16 Aug 2025 15:05:38 +0800 [thread overview]
Message-ID: <e7a7d935-a43e-434e-9fd7-ba145255d3f5@kernel.org> (raw)
In-Reply-To: <aJ9eTaqNwkQZtA8E@google.com>
On 2025/8/16 00:20, Jaegeuk Kim via Linux-f2fs-devel wrote:
> This patch introduces a proc entry to show the currently enrolled donation
> files.
>
> - "File path" indicates a file.
> - "Status"
> a. "Donated" means the file is registed in the donation list by
> fadvise(offset, length, POSIX_FADV_NOREUSE)
> b. "Evicted" means the donated pages were reclaimed.
> - "Offset (kb)" and "Length (kb) show the registered donation range.
> - "Cached pages (kb)" shows the amount of cached pages in the inode page cache.
>
> For example,
>
> Donation List
> # of files : 2
> File path Status Offset (kb) Length (kb) Cached pages (kb)
> ---
> /local/tmp/test2 Donated 0 1048576 2097152
> /local/tmp/test Evicted 0 1048576 1048576
>
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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: Jaegeuk Kim <jaegeuk@kernel.org>,
linux-kernel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net
Cc: chao@kernel.org
Subject: Re: [f2fs-dev] [PATCH v3] f2fs: show the list of donation files
Date: Sat, 16 Aug 2025 15:05:38 +0800 [thread overview]
Message-ID: <e7a7d935-a43e-434e-9fd7-ba145255d3f5@kernel.org> (raw)
In-Reply-To: <aJ9eTaqNwkQZtA8E@google.com>
On 2025/8/16 00:20, Jaegeuk Kim via Linux-f2fs-devel wrote:
> This patch introduces a proc entry to show the currently enrolled donation
> files.
>
> - "File path" indicates a file.
> - "Status"
> a. "Donated" means the file is registed in the donation list by
> fadvise(offset, length, POSIX_FADV_NOREUSE)
> b. "Evicted" means the donated pages were reclaimed.
> - "Offset (kb)" and "Length (kb) show the registered donation range.
> - "Cached pages (kb)" shows the amount of cached pages in the inode page cache.
>
> For example,
>
> Donation List
> # of files : 2
> File path Status Offset (kb) Length (kb) Cached pages (kb)
> ---
> /local/tmp/test2 Donated 0 1048576 2097152
> /local/tmp/test Evicted 0 1048576 1048576
>
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Reviewed-by: Chao Yu <chao@kernel.org>
Thanks,
next prev parent reply other threads:[~2025-08-16 7:05 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-12 23:58 [f2fs-dev] [PATCH] f2fs: show the list of donation files Jaegeuk Kim via Linux-f2fs-devel
2025-08-12 23:58 ` Jaegeuk Kim
2025-08-13 2:20 ` [f2fs-dev] " Chao Yu via Linux-f2fs-devel
2025-08-13 2:20 ` Chao Yu
2025-08-13 16:24 ` [f2fs-dev] [PATCH v2] " Jaegeuk Kim via Linux-f2fs-devel
2025-08-13 16:24 ` Jaegeuk Kim
2025-08-14 2:22 ` [f2fs-dev] " Chao Yu via Linux-f2fs-devel
2025-08-14 2:22 ` Chao Yu
2025-08-15 16:20 ` [f2fs-dev] [PATCH v3] " Jaegeuk Kim via Linux-f2fs-devel
2025-08-15 16:20 ` Jaegeuk Kim
2025-08-16 7:05 ` Chao Yu via Linux-f2fs-devel [this message]
2025-08-16 7:05 ` Chao Yu
2025-08-19 20:30 ` [f2fs-dev] [PATCH v4] " Jaegeuk Kim via Linux-f2fs-devel
2025-08-19 20:30 ` Jaegeuk Kim
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