On Tue 09-05-17 11:49:25, Jeff Layton wrote:
> Now that we don't clear writeback errors after fetching them, there is
> no need to reset them. This is also potentially racy.
>
> Signed-off-by: Jeff Layton <jlay...@redhat.com>
Looks good. You can add:
Reviewed-by: Jan Kara <j...@suse.cz>
Honza
> ---
> fs/jbd2/commit.c | 13 ++-----------
> 1 file changed, 2 insertions(+), 11 deletions(-)
>
> diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
> index b6b194ec1b4f..4c6262652028 100644
> --- a/fs/jbd2/commit.c
> +++ b/fs/jbd2/commit.c
> @@ -264,17 +264,8 @@ static int journal_finish_inode_data_buffers(journal_t
> *journal,
> jinode->i_flags |= JI_COMMIT_RUNNING;
> spin_unlock(&journal->j_list_lock);
> err = filemap_fdatawait(jinode->i_vfs_inode->i_mapping);
> - if (err) {
> - /*
> - * Because AS_EIO is cleared by
> - * filemap_fdatawait_range(), set it again so
> - * that user process can get -EIO from fsync().
> - */
> - mapping_set_error(jinode->i_vfs_inode->i_mapping, -EIO);
> -
> - if (!ret)
> - ret = err;
> - }
> + if (err && !ret)
> + ret = err;
> spin_lock(&journal->j_list_lock);
> jinode->i_flags &= ~JI_COMMIT_RUNNING;
> smp_mb();
> --
> 2.9.3
>
>
--
Jan Kara <j...@suse.com>
SUSE Labs, CR
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