linux-kernel - Re: [PATCH -next 2/2] ext4: adjust fast commit disable judgement order in ext4_fc_track

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Message-ID: <20220915143008.27woacjur6sg32t2@quack3>
Date:   Thu, 15 Sep 2022 16:30:08 +0200
From:   Jan Kara <jack@...e.cz>
To:     Ye Bin <yebin10@...wei.com>
Cc:     tytso@....edu, adilger.kernel@...ger.ca,
        linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org,
        jack@...e.cz
Subject: Re: [PATCH -next 2/2] ext4: adjust fast commit disable judgement
 order in ext4_fc_track_inode

On Thu 15-09-22 21:56:11, Ye Bin wrote:
> Judge filesystem if fast commit disabled before test inode's journal mode.
> 
> Signed-off-by: Ye Bin <yebin10@...wei.com>

Probably makes sense but is there any particular reason why you do this?

								Honza

> ---
>  fs/ext4/fast_commit.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
> index eadab945b856..9217a588afd1 100644
> --- a/fs/ext4/fast_commit.c
> +++ b/fs/ext4/fast_commit.c
> @@ -577,15 +577,15 @@ void ext4_fc_track_inode(handle_t *handle, struct inode *inode)
>  	if (S_ISDIR(inode->i_mode))
>  		return;
>  
> +	if (ext4_fc_disabled(inode->i_sb))
> +		return;
> +
>  	if (ext4_should_journal_data(inode)) {
>  		ext4_fc_mark_ineligible(inode->i_sb,
>  					EXT4_FC_REASON_INODE_JOURNAL_DATA, handle);
>  		return;
>  	}
>  
> -	if (ext4_fc_disabled(inode->i_sb))
> -		return;
> -
>  	if (ext4_test_mount_flag(inode->i_sb, EXT4_MF_FC_INELIGIBLE))
>  		return;
>  
> -- 
> 2.31.1
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR