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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,
next prev parent 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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