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SubjectRe: [PATCH 3/3] f2fs: fix to cover meta flush with cp_lock
On 05/27, Chao Yu wrote:
> meta inode page should be flushed under cp_lock, fix it.

It doesn't matter for this case, yes?

>
> Signed-off-by: Chao Yu <yuchao0@huawei.com>
> ---
> fs/f2fs/file.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
> index f7de2a1da528..0fcae4d90074 100644
> --- a/fs/f2fs/file.c
> +++ b/fs/f2fs/file.c
> @@ -2260,7 +2260,9 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
> set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
> break;
> case F2FS_GOING_DOWN_METAFLUSH:
> + mutex_lock(&sbi->cp_mutex);
> f2fs_sync_meta_pages(sbi, META, LONG_MAX, FS_META_IO);
> + mutex_unlock(&sbi->cp_mutex);
> f2fs_stop_checkpoint(sbi, false);
> set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
> break;
> --
> 2.18.0.rc1

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