From: Jaegeuk Kim <jaegeuk@kernel.org>
To: Yunlong Song <yunlong.song@huawei.com>
Cc: chao@kernel.org, yuchao0@huawei.com, yunlong.song@icloud.com,
miaoxie@huawei.com, bintian.wang@huawei.com,
shengyong1@huawei.com, heyunlei@huawei.com,
linux-f2fs-devel@lists.sourceforge.net,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] f2fs: remove codes of unused wio_mutex
Date: Wed, 12 Dec 2018 19:50:56 -0800 [thread overview]
Message-ID: <20181213035056.GA33959@jaegeuk-macbookpro.roam.corp.google.com> (raw)
In-Reply-To: <1544586620-124300-1-git-send-email-yunlong.song@huawei.com>
On 12/12, Yunlong Song wrote:
> v1->v2: delete comments in f2fs.h: "/* bio ordering for NODE/DATA */"
It's quite late for me to rebase the repo. Could you please send another patch
for this?
>
> Signed-off-by: Yunlong Song <yunlong.song@huawei.com>
> Reviewed-by: Chao Yu <yuchao0@huawei.com>
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
> ---
> fs/f2fs/f2fs.h | 2 --
> fs/f2fs/super.c | 5 +----
> 2 files changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
> index 1e03197..195850e 100644
> --- a/fs/f2fs/f2fs.h
> +++ b/fs/f2fs/f2fs.h
> @@ -1170,8 +1170,6 @@ struct f2fs_sb_info {
>
> /* for bio operations */
> struct f2fs_bio_info *write_io[NR_PAGE_TYPE]; /* for write bios */
> - struct mutex wio_mutex[NR_PAGE_TYPE - 1][NR_TEMP_TYPE];
> - /* bio ordering for NODE/DATA */
> /* keep migration IO order for LFS mode */
> struct rw_semaphore io_order_lock;
> mempool_t *write_io_dummy; /* Dummy pages */
> diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
> index af58b2c..2d18de5 100644
> --- a/fs/f2fs/super.c
> +++ b/fs/f2fs/super.c
> @@ -2674,7 +2674,7 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
> static void init_sb_info(struct f2fs_sb_info *sbi)
> {
> struct f2fs_super_block *raw_super = sbi->raw_super;
> - int i, j;
> + int i;
>
> sbi->log_sectors_per_block =
> le32_to_cpu(raw_super->log_sectors_per_block);
> @@ -2710,9 +2710,6 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
>
> INIT_LIST_HEAD(&sbi->s_list);
> mutex_init(&sbi->umount_mutex);
> - for (i = 0; i < NR_PAGE_TYPE - 1; i++)
> - for (j = HOT; j < NR_TEMP_TYPE; j++)
> - mutex_init(&sbi->wio_mutex[i][j]);
> init_rwsem(&sbi->io_order_lock);
> spin_lock_init(&sbi->cp_lock);
>
> --
> 1.8.5.2
prev parent reply other threads:[~2018-12-13 3:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-24 8:09 [PATCH] f2fs: remove codes of unused wio_mutex Yunlong Song
2018-10-24 8:09 ` Yunlong Song
2018-10-24 9:32 ` Chao Yu
2018-10-24 9:32 ` Chao Yu
2018-12-12 3:50 ` [PATCH v2] " Yunlong Song
2018-12-12 3:50 ` Yunlong Song
2018-12-13 3:50 ` Jaegeuk Kim [this message]
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