linux-kernel - Re: [PATCH 1/2] ceph: use errseq_t for writeback error reporting

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Message-ID: <CAAM7YAnPvdHGWAD-ztT3__pN4VUJZOr4f-xGhqgvEEEEyRDytw@mail.gmail.com>
Date:   Wed, 26 Jul 2017 21:09:08 +0800
From:   "Yan, Zheng" <ukernel@...il.com>
To:     Jeff Layton <jlayton@...nel.org>
Cc:     "Yan, Zheng" <zyan@...hat.com>, Sage Weil <sage@...hat.com>,
        Ilya Dryomov <idryomov@...il.com>,
        ceph-devel <ceph-devel@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] ceph: use errseq_t for writeback error reporting

On Tue, Jul 25, 2017 at 10:50 PM, Jeff Layton <jlayton@...nel.org> wrote:
> From: Jeff Layton <jlayton@...hat.com>
>
> Ensure that when writeback errors are marked that we report those to all
> file descriptions that were open at the time of the error.
>
> Signed-off-by: Jeff Layton <jlayton@...hat.com>
> ---
>  fs/ceph/caps.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
> index 7007ae2a5ad2..13f6edf24acd 100644
> --- a/fs/ceph/caps.c
> +++ b/fs/ceph/caps.c
> @@ -2110,7 +2110,7 @@ int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync)
>
>         dout("fsync %p%s\n", inode, datasync ? " datasync" : "");
>
> -       ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
> +       ret = file_write_and_wait_range(file, start, end);
>         if (ret < 0)
>                 goto out;
>
> --
> 2.13.3
>

Reviewed-by: "Yan, Zheng" <zyan@...hat.com>