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

[Takashi Sato <t-sato@xxxxxxxxxxxxx>]

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@xxxxxxxxxxxxx>
Signed-off-by: Masayuki Hamaguchi <m-hamaguchi@xxxxxxxxxxxxx>
---
 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;
 
        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;
 }
 
 /**