On Sun, Oct 28, 2012 at 09:45:49PM +0800, Zhi Yong Wu wrote: [snip] > On Sun, Oct 28, 2012 at 5:22 PM, Zheng Liu <gnehzuil.liu@xxxxxxxxx> wrote: > > @@ -864,6 +865,8 @@ static void ext4_put_super(struct super_block *sb) > > ext4_ext_release(sb); > > ext4_xattr_put_super(sb); > > > > + if (sbi->s_hottrack_enable) > > + hot_track_exit(sb); > > if (!(sb->s_flags & MS_RDONLY)) { > > EXT4_CLEAR_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER); > > es->s_state = cpu_to_le16(sbi->s_mount_state); > HI, Zheng, > > Do you not need to free stuff related to hot tracking when umount? I call hot_track_exit() in put_super callback function. I have no idea that there still has some other functions that need to be called. Am I missing something? Regards, Zheng -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html