Re: [PATCH] ext3: wait on all pending commits in ext3_sync_fs

[Arthur Jones]

Hi Andrew, ...

On Mon, Nov 03, 2008 at 12:37:50PM -0800, Andrew Morton wrote:
> [...]
> OK.  But still, questions remain.
> 
> - should we clear s_dirt if log_wait_commit() didn't work?
> 
> - ext3_force_commit() clears s_dirt also

I'm not sure if it makes sense, but ATM I don't think it
hurts anything given that ext3_write_super is just sb->s_dirt = 0;

> - should ext3_sync_fs() be dropping the ext3_force_commit() return
>   value on the floor?

Something like this (tested)?

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 2b48b85..743acf1 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -2386,13 +2386,15 @@ static void ext3_write_super (struct super_block * sb)
 
 static int ext3_sync_fs(struct super_block *sb, int wait)
 {
+	int ret = 0;
+
 	sb->s_dirt = 0;
 	if (wait)
-		ext3_force_commit(sb);
+		ret = ext3_force_commit(sb);
 	else
 		journal_start_commit(EXT3_SB(sb)->s_journal, NULL);
 
-	return 0;
+	return ret;
 }
 
 /*

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