linux-ext4 - Re: [PATCH] tune2fs: check whether filesystem is in use for I_flag and Q

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Date: Thu, 15 Feb 2024 10:54:36 -0500
From: "Theodore Ts'o" <tytso@....edu>
To: linux-ext4@...r.kernel.org, Zhiqiang Liu <liuzhiqiang26@...wei.com>
Cc: "Theodore Ts'o" <tytso@....edu>, adilger@...mcloud.com,
        Jan Kara <jack@...e.cz>, linfeilong <linfeilong@...wei.com>,
        wuguanghao <wuguanghao3@...wei.com>,
        zhanchengbin <zhanchengbin1@...wei.com>, libaokun1@...wei.com
Subject: Re: [PATCH] tune2fs: check whether filesystem is in use for I_flag and Q_flag test


On Mon, 20 Mar 2023 13:04:34 +0800, Zhiqiang Liu wrote:
> For changing inode size (-I) and setting quota fearture (-Q), tune2fs
> only check whether the filesystem is umounted. Considering mount
> namepspaces, the filesystem is umounted, however it already be left
> in other mount namespace.
> So we add one check whether the filesystem is not in use with using
> EXT2_MF_BUSY flag, which can indicate the device is already opened
> with O_EXCL, as suggested by Ted.
> 
> [...]

Applied, thanks!

[1/1] tune2fs: check whether filesystem is in use for I_flag and Q_flag test
      (no commit info)

Best regards,
-- 
Theodore Ts'o <tytso@....edu>