From: Jan Kara <jack@suse.cz>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: linux-fsdevel@vger.kernel.org, linux-mtd@lists.infradead.org,
Richard Weinberger <richard@nod.at>,
kernel@pengutronix.de, Jan Kara <jack@suse.com>
Subject: Re: [PATCH 02/11] quota: Only module_put the format when existing
Date: Thu, 15 Aug 2019 13:18:00 +0200 [thread overview]
Message-ID: <20190815111800.GD14313@quack2.suse.cz> (raw)
In-Reply-To: <20190814121834.13983-3-s.hauer@pengutronix.de>
On Wed 14-08-19 14:18:25, Sascha Hauer wrote:
> For filesystems which do not have a quota_format_type such as upcoming
> UBIFS quota fmt may be NULL. Only put the format when it's non NULL.
>
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
But you do have quota format in the end. So is this patch needed?
Honza
> ---
> fs/quota/dquot.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
> index 3cb836351c22..b043468e53f2 100644
> --- a/fs/quota/dquot.c
> +++ b/fs/quota/dquot.c
> @@ -218,6 +218,9 @@ static struct quota_format_type *find_quota_format(int id)
>
> static void put_quota_format(struct quota_format_type *fmt)
> {
> + if (!fmt)
> + return;
> +
> module_put(fmt->qf_owner);
> }
>
> --
> 2.20.1
>
>
--
Jan Kara <jack@suse.com>
SUSE Labs, CR
next prev parent reply other threads:[~2019-08-15 11:18 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-14 12:18 [PATCH 00/11] Add quota support to UBIFS Sascha Hauer
2019-08-14 12:18 ` [PATCH 01/11] quota: Make inode optional Sascha Hauer
2019-08-14 12:18 ` [PATCH 02/11] quota: Only module_put the format when existing Sascha Hauer
2019-08-15 11:18 ` Jan Kara [this message]
2019-08-16 11:49 ` Sascha Hauer
2019-08-14 12:18 ` [PATCH 03/11] fs: move __get_super() out of loop Sascha Hauer
2019-08-14 23:32 ` Al Viro
2019-08-14 12:18 ` [PATCH 04/11] fs, quota: introduce wait_super_thawed() to wait until a superblock is thawed Sascha Hauer
2019-08-14 23:35 ` Al Viro
2019-08-14 12:18 ` [PATCH 05/11] quota: Allow to pass quotactl a mountpoint Sascha Hauer
2019-08-14 22:42 ` kbuild test robot
2019-08-14 23:33 ` kbuild test robot
2019-08-14 23:36 ` Al Viro
2019-08-14 23:39 ` Al Viro
2019-08-14 23:51 ` Al Viro
2019-08-15 9:53 ` Jan Kara
2019-08-15 7:46 ` Sascha Hauer
2019-08-14 12:18 ` [PATCH 06/11] ubifs: move checks and preparation into setflags() Sascha Hauer
2019-08-14 12:18 ` [PATCH 07/11] ubifs: Add support for FS_IOC_FS[SG]ETXATTR ioctls Sascha Hauer
2019-08-14 14:11 ` Mainz, Roland
2019-08-15 7:31 ` Sascha Hauer
2019-08-14 12:18 ` [PATCH 08/11] ubifs: do not ubifs_inode() on potentially NULL pointer Sascha Hauer
2019-08-14 12:18 ` [PATCH 09/11] ubifs: Add support for project id Sascha Hauer
2019-08-14 12:18 ` [PATCH 10/11] ubifs: export get_znode Sascha Hauer
2019-08-14 12:18 ` [PATCH 11/11] ubifs: Add quota support Sascha Hauer
2019-08-15 11:17 ` Jan Kara
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