From: Andrew Morton <akpm@linux-foundation.org>
To: Jan Kara <jack@suse.cz>
Cc: linux-kernel@vger.kernel.org, jack@suse.cz
Subject: Re: [PATCH] quota: Add a convenience macro for filesystems
Date: Wed, 30 Apr 2008 12:29:11 -0700 [thread overview]
Message-ID: <20080430122911.61945aa9.akpm@linux-foundation.org> (raw)
In-Reply-To: <12095679824183-git-send-email-jack@suse.cz>
On Wed, 30 Apr 2008 17:06:18 +0200
Jan Kara <jack@suse.cz> wrote:
> Note that it cannot be an inline function because we don't have struct
> super_block prototype...
>
lame excuse ;)
> ---
> include/linux/quota.h | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/include/linux/quota.h b/include/linux/quota.h
> index 52e49dc..dcddfb2 100644
> --- a/include/linux/quota.h
> +++ b/include/linux/quota.h
> @@ -347,6 +347,9 @@ struct quota_info {
> ((type) == USRQUOTA ? (sb_dqopt(sb)->flags & DQUOT_USR_SUSPENDED) : \
> (sb_dqopt(sb)->flags & DQUOT_GRP_SUSPENDED))
>
> +#define sb_any_quota_suspended(sb) (sb_has_quota_suspended(sb, USRQUOTA) | \
> + sb_has_quota_suspended(sb, GRPQUOTA))
> +
> int register_quota_format(struct quota_format_type *fmt);
> void unregister_quota_format(struct quota_format_type *fmt);
Here's a fun exercise:
sb = sb_orig;
sb_any_quota_suspended(sb++);
printk("%d\n", sb - sb_orig);
afaict this will print 44 or thereabouts.
ho hum.
next prev parent reply other threads:[~2008-04-30 19:29 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-30 15:06 [PATCH] ext3: Fix synchronization of quota files in journal=data mode Jan Kara
2008-04-30 15:06 ` [PATCH] ext4: " Jan Kara
2008-04-30 15:06 ` [PATCH] reiserfs: " Jan Kara
2008-04-30 15:06 ` [PATCH] ext3: Fix typos in messages and comments (journalled -> journaled) Jan Kara
2008-04-30 15:06 ` [PATCH] ext4: " Jan Kara
2008-04-30 15:06 ` [PATCH] reiserfs: " Jan Kara
2008-04-30 15:06 ` [PATCH] quota: Add a convenience macro for filesystems Jan Kara
2008-04-30 15:06 ` [PATCH] ext3: Correct mount option parsing to detect when quota options can be changed Jan Kara
2008-04-30 15:06 ` [PATCH] ext4: " Jan Kara
2008-04-30 15:06 ` [PATCH] reiserfs: " Jan Kara
2008-04-30 19:29 ` Andrew Morton [this message]
2008-05-05 10:01 ` [PATCH] quota: Add a convenience macro for filesystems Jan Kara
2008-04-30 17:43 ` [PATCH] ext3: Fix typos in messages and comments (journalled -> journaled) Andrew Morton
2008-04-30 20:27 ` Alan Cox
2008-04-30 22:02 ` Dave Kleikamp
2008-04-30 23:20 ` Alan Cox
2008-05-01 2:28 ` Dave Kleikamp
2008-05-01 9:47 ` Alan Cox
2008-05-01 10:01 ` Joe Fegan
2008-05-03 6:32 ` SL Baur
2008-05-05 10:09 ` Jan Kara
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