From patchwork Mon Jul 25 13:02:25 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: jbd: change the field "b_cow_tid" of struct journal_head from type unsigned to tid_t Date: Mon, 25 Jul 2011 03:02:25 -0000 From: Wang Sheng-Hui X-Patchwork-Id: 106658 Message-Id: <4E2D6961.9000909@gmail.com> To: Andrew Morton , Jan Kara , linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org The patch is against 3.0 In the definition of struct journal_head, the comment for the field "unsigned b_cow_tid" says the field tracks the last transaction id in which this buffer has been cowed. In the header part of file journal-head.h, it defines typedef unsigned int tid_t; We should use type tid_t to define transaction id fields. Change the field "b_cow_tid" of struct journal_head from type unsigned to tid_t. Signed-off-by: Wang Sheng-Hui Acked-by: Amir Goldstein --- include/linux/journal-head.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h index 44e95d0..423cb6d 100644 --- a/include/linux/journal-head.h +++ b/include/linux/journal-head.h @@ -45,7 +45,7 @@ struct journal_head { * has been cowed * [jbd_lock_bh_state()] */ - unsigned b_cow_tid; + tid_t b_cow_tid; /* * Copy of the buffer data frozen for writing to the log.