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From: Chao Yu <yuchao0@huawei.com>
To: Jaegeuk Kim <jaegeuk@kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-f2fs-devel@lists.sourceforge.net>
Subject: Re: [f2fs-dev] [PATCH 2/6] f2fs: declare nested quota_sem and remove unnecessary sems
Date: Tue, 10 Dec 2019 14:20:11 +0800	[thread overview]
Message-ID: <0668612e-678c-e434-277b-d393b9933250@huawei.com> (raw)
In-Reply-To: <20191209222345.1078-2-jaegeuk@kernel.org>

On 2019/12/10 6:23, Jaegeuk Kim wrote:
> 1.
> f2fs_quota_sync
>  -> down_read(&sbi->quota_sem)
>  -> dquot_writeback_dquots
>   -> f2fs_dquot_commit
>    -> down_read(&sbi->quota_sem)
> 
> 2.
> f2fs_quota_sync
>  -> down_read(&sbi->quota_sem)
>   -> f2fs_write_data_pages
>    -> f2fs_write_single_data_page
>     -> down_write(&F2FS_I(inode)->i_sem)
> 
> f2fs_mkdir
>  -> f2fs_do_add_link
>    -> down_write(&F2FS_I(inode)->i_sem)
>    -> f2fs_init_inode_metadata
>     -> f2fs_new_node_page
>      -> dquot_alloc_inode
>       -> f2fs_dquot_mark_dquot_dirty
>        -> down_read(&sbi->quota_sem)
> 
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Reviewed-by: Chao Yu <yuchao0@huawei.com>

Thanks,

  reply	other threads:[~2019-12-10  6:20 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-09 22:23 [PATCH 1/6] f2fs: call f2fs_balance_fs outside of locked page Jaegeuk Kim
2019-12-09 22:23 ` [PATCH 2/6] f2fs: declare nested quota_sem and remove unnecessary sems Jaegeuk Kim
2019-12-10  6:20   ` Chao Yu [this message]
2019-12-09 22:23 ` [PATCH 3/6] f2fs: keep quota data on write_begin failure Jaegeuk Kim
2019-12-10  6:22   ` [f2fs-dev] " Chao Yu
2019-12-09 22:23 ` [PATCH 4/6] f2fs: should avoid recursive filesystem ops Jaegeuk Kim
2019-12-10  6:22   ` [f2fs-dev] " Chao Yu
2019-12-09 22:23 ` [PATCH 5/6] f2fs: set GFP_NOFS when moving inline dentries Jaegeuk Kim
2019-12-10  6:22   ` [f2fs-dev] " Chao Yu
2019-12-09 22:23 ` [PATCH 6/6] f2fs: set I_LINKABLE early to avoid wrong access by vfs Jaegeuk Kim
2019-12-10  6:37   ` [f2fs-dev] " Chao Yu
2019-12-11  1:21     ` Jaegeuk Kim
2019-12-11  1:23       ` Chao Yu
2019-12-11  1:31         ` Jaegeuk Kim
2019-12-11  1:42           ` Chao Yu
2019-12-12 16:55             ` Jaegeuk Kim
2019-12-10  2:09 ` [f2fs-dev] [PATCH 1/6] f2fs: call f2fs_balance_fs outside of locked page Chao Yu
2020-02-22  4:46 ` Ondřej Jirman
2020-02-22 18:17   ` Writes stoped working on f2fs after the compression support was added Ondřej Jirman
2020-02-24 10:37     ` Chao Yu
2020-02-24 10:41       ` [f2fs-dev] " Chao Yu
2020-02-24 13:58         ` Ondřej Jirman
2020-02-24 14:03           ` Ondřej Jirman
2020-02-24 14:31             ` Ondřej Jirman
2020-02-25 11:24               ` Chao Yu
2020-02-25 11:32                 ` Chao Yu
2020-02-25 12:08                 ` Ondřej Jirman
2020-02-25 12:27                   ` Ondřej Jirman
2020-02-26  1:58                     ` Chao Yu
2020-02-26 12:11                       ` Ondřej Jirman
2020-02-26 18:05                         ` Ondřej Jirman
2020-02-27  2:01                           ` Chao Yu
2020-03-06 12:02                             ` Ondřej Jirman
2020-03-06 12:43                               ` Ondřej Jirman
2020-03-11  9:02                               ` Chao Yu
2020-03-11 10:33                                 ` Ondřej Jirman
2020-03-11 10:51                                   ` Chao Yu
2020-03-11 11:01                                     ` Ondřej Jirman
2020-03-11 17:01                               ` Jaegeuk Kim
2020-03-22 10:15                                 ` Chao Yu
2020-02-24 14:20         ` Ondřej Jirman

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