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* [PATCH] ext4: remove QUOTA flag setting in set_qf_name()
@ 2018-10-08 23:50 Chengguang Xu
  2018-10-09  1:50 ` Theodore Y. Ts'o
  0 siblings, 1 reply; 2+ messages in thread
From: Chengguang Xu @ 2018-10-08 23:50 UTC (permalink / raw)
  To: tytso, adilger.kernel; +Cc: linux-ext4, Chengguang Xu

Mount flag QUOTA is the same as flag USRQUOTA in ext4, so should
not set flag QUOTA in set_qf_name().

Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
---
 fs/ext4/super.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 1145109968ef..9ed33e4860db 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1566,7 +1566,6 @@ static int set_qf_name(struct super_block *sb, int qtype, substring_t *args)
 		goto errout;
 	}
 	sbi->s_qf_names[qtype] = qname;
-	set_opt(sb, QUOTA);
 	return 1;
 errout:
 	kfree(qname);
-- 
2.17.1

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] ext4: remove QUOTA flag setting in set_qf_name()
  2018-10-08 23:50 [PATCH] ext4: remove QUOTA flag setting in set_qf_name() Chengguang Xu
@ 2018-10-09  1:50 ` Theodore Y. Ts'o
  0 siblings, 0 replies; 2+ messages in thread
From: Theodore Y. Ts'o @ 2018-10-09  1:50 UTC (permalink / raw)
  To: Chengguang Xu; +Cc: adilger.kernel, linux-ext4

On Tue, Oct 09, 2018 at 07:50:13AM +0800, Chengguang Xu wrote:
> Mount flag QUOTA is the same as flag USRQUOTA in ext4, so should
> not set flag QUOTA in set_qf_name().
> 
> Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
> ---
>  fs/ext4/super.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/fs/ext4/super.c b/fs/ext4/super.c
> index 1145109968ef..9ed33e4860db 100644
> --- a/fs/ext4/super.c
> +++ b/fs/ext4/super.c
> @@ -1566,7 +1566,6 @@ static int set_qf_name(struct super_block *sb, int qtype, substring_t *args)
>  		goto errout;
>  	}
>  	sbi->s_qf_names[qtype] = qname;
> -	set_opt(sb, QUOTA);

No, sorry.  This is still needed so that the usrjquota and the
grpjquota mount options will work correctly.  And it's not like
set_qf_name() is a performance hot path.

					- Ted

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2018-10-09  9:05 UTC | newest]

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2018-10-08 23:50 [PATCH] ext4: remove QUOTA flag setting in set_qf_name() Chengguang Xu
2018-10-09  1:50 ` Theodore Y. Ts'o

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