linux-ext4 - Re: [PATCH 1/2] ext4: only set project inherit bit for directory

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Date:   Thu, 6 Jun 2019 14:50:36 -0600
From:   Andreas Dilger <adilger@...ger.ca>
To:     Wang Shilong <wangshilong1991@...il.com>
Cc:     linux-ext4 <linux-ext4@...r.kernel.org>,
        Wang Shilong <wshilong@....com>
Subject: Re: [PATCH 1/2] ext4: only set project inherit bit for directory

On Jun 5, 2019, at 10:32 PM, Wang Shilong <wangshilong1991@...il.com> wrote:
> 
> From: Wang Shilong <wshilong@....com>
> 
> It doesn't make any sense to have project inherit bits
> for regular files, even though this won't cause any
> problem, but it is better fix this.
> 
> Cc: Andreas Dilger <adilger@...ger.ca>
> Signed-off-by: Wang Shilong <wshilong@....com>

Reviewed-by: Andreas Dilger <adilger@...ger.ca>

> ---
> fs/ext4/ext4.h | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
> index 1cb67859e051..ceb74093e138 100644
> --- a/fs/ext4/ext4.h
> +++ b/fs/ext4/ext4.h
> @@ -421,7 +421,8 @@ struct flex_groups {
> 			   EXT4_PROJINHERIT_FL | EXT4_CASEFOLD_FL)
> 
> /* Flags that are appropriate for regular files (all but dir-specific ones). */
> -#define EXT4_REG_FLMASK (~(EXT4_DIRSYNC_FL | EXT4_TOPDIR_FL | EXT4_CASEFOLD_FL))
> +#define EXT4_REG_FLMASK (~(EXT4_DIRSYNC_FL | EXT4_TOPDIR_FL | EXT4_CASEFOLD_FL |\
> +			   EXT4_PROJINHERIT_FL))
> 
> /* Flags that are appropriate for non-directories/regular files. */
> #define EXT4_OTHER_FLMASK (EXT4_NODUMP_FL | EXT4_NOATIME_FL)
> --
> 2.21.0
> 


Cheers, Andreas






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