diff mbox

[6/10] gfs2: Fix error handling in write_super_lockfs/unlockfs

Message ID 20080922195718t-sato@mail.jp.nec.com
State Superseded, archived
Headers show

Commit Message

Takashi Sato Sept. 22, 2008, 10:57 a.m. UTC
I've changed write_super_lockfs/unlockfs so that they always return
0 (success) to keep a current behavior.

Signed-off-by: Takashi Sato <t-sato@yk.jp.nec.com>
Signed-off-by: Masayuki Hamaguchi <m-hamaguchi@ys.jp.nec.com>
---
 ops_super.c |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Comments

steve@chygwyn.com Sept. 22, 2008, 11:23 a.m. UTC | #1
Hi,

On Mon, Sep 22, 2008 at 07:57:18PM +0900, Takashi Sato wrote:
> I've changed write_super_lockfs/unlockfs so that they always return
> 0 (success) to keep a current behavior.
> 
> Signed-off-by: Takashi Sato <t-sato@yk.jp.nec.com>
> Signed-off-by: Masayuki Hamaguchi <m-hamaguchi@ys.jp.nec.com>
> ---
>  ops_super.c |    8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
> 
> diff -uprN -X linux-2.6.27-rc7-lockfs-ext4/Documentation/dontdiff linux-2.6.27-rc7-lockfs-ext4/fs/gfs2/ops_super.c linux
> -2.6.27-rc7-lockfs-gfs2/fs/gfs2/ops_super.c
> --- linux-2.6.27-rc7-lockfs-ext4/fs/gfs2/ops_super.c	2008-09-22 07:29:55.000000000 +0900
> +++ linux-2.6.27-rc7-lockfs-gfs2/fs/gfs2/ops_super.c	2008-09-22 10:52:16.000000000 +0900
> @@ -166,13 +166,13 @@ static int gfs2_sync_fs(struct super_blo
>   *
>   */
>  
> -static void gfs2_write_super_lockfs(struct super_block *sb)
> +static int gfs2_write_super_lockfs(struct super_block *sb)
>  {
>  	struct gfs2_sbd *sdp = sb->s_fs_info;
>  	int error;
>  
>  	if (test_bit(SDF_SHUTDOWN, &sdp->sd_flags))
> -		return;
> +		return 0;
>
Since this now returns a status, then this should indicate a failure
I think. Perhaps -EINVAL would be suitable?

Otherwise it looks good from a gfs2 perspective,

Steve.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/
diff mbox

Patch

diff -uprN -X linux-2.6.27-rc7-lockfs-ext4/Documentation/dontdiff linux-2.6.27-rc7-lockfs-ext4/fs/gfs2/ops_super.c linux
-2.6.27-rc7-lockfs-gfs2/fs/gfs2/ops_super.c
--- linux-2.6.27-rc7-lockfs-ext4/fs/gfs2/ops_super.c	2008-09-22 07:29:55.000000000 +0900
+++ linux-2.6.27-rc7-lockfs-gfs2/fs/gfs2/ops_super.c	2008-09-22 10:52:16.000000000 +0900
@@ -166,13 +166,13 @@  static int gfs2_sync_fs(struct super_blo
  *
  */
 
-static void gfs2_write_super_lockfs(struct super_block *sb)
+static int gfs2_write_super_lockfs(struct super_block *sb)
 {
 	struct gfs2_sbd *sdp = sb->s_fs_info;
 	int error;
 
 	if (test_bit(SDF_SHUTDOWN, &sdp->sd_flags))
-		return;
+		return 0;
 
 	for (;;) {
 		error = gfs2_freeze_fs(sdp);
@@ -192,6 +192,7 @@  static void gfs2_write_super_lockfs(stru
 		fs_err(sdp, "retrying...\n");
 		msleep(1000);
 	}
+	return 0;
 }
 
 /**
@@ -200,9 +201,10 @@  static void gfs2_write_super_lockfs(stru
  *
  */
 
-static void gfs2_unlockfs(struct super_block *sb)
+static int gfs2_unlockfs(struct super_block *sb)
 {
 	gfs2_unfreeze_fs(sb->s_fs_info);
+	return 0;
 }
 
 /**