[Ocfs2-devel] [PATCH 3/3] ocfs2: Add freeze protection to ocfs2_file_splice_write()
Joel Becker
jlbec at evilplan.org
Thu Feb 7 09:33:49 PST 2013
On Thu, Feb 07, 2013 at 03:52:19PM +0100, Jan Kara wrote:
> ocfs2_file_splice_write() was missed when adding freeze protection to all
> write paths. Fix that.
>
> CC: Joel Becker <jlbec at evilplan.org>
> CC: ocfs2-devel at oss.oracle.com
> Signed-off-by: Jan Kara <jack at suse.cz>
Acked-by: Joel Becker <jlbec at evilplan.org>
> ---
> fs/ocfs2/file.c | 4 ++++
> 1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
> index 3898499..1f6916c 100644
> --- a/fs/ocfs2/file.c
> +++ b/fs/ocfs2/file.c
> @@ -2468,6 +2468,9 @@ static ssize_t ocfs2_file_splice_write(struct pipe_inode_info *pipe,
> out->f_path.dentry->d_name.len,
> out->f_path.dentry->d_name.name, len);
>
> + if (!sb_start_file_write(out))
> + return -EAGAIN;
> +
> if (pipe->inode)
> mutex_lock_nested(&pipe->inode->i_mutex, I_MUTEX_PARENT);
>
> @@ -2506,6 +2509,7 @@ static ssize_t ocfs2_file_splice_write(struct pipe_inode_info *pipe,
>
> balance_dirty_pages_ratelimited(mapping);
> }
> + sb_end_write(inode->i_sb);
>
> return ret;
> }
> --
> 1.7.1
>
> --
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--
"Ninety feet between bases is perhaps as close as man has ever come
to perfection."
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http://www.jlbec.org/
jlbec at evilplan.org
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