On 10-03-23 11:03, Josef Bacik wrote: > On Tue, Mar 23, 2010 at 10:54:08PM +0800, Wengang Wang wrote: > > Hi, > > > > If the only thing is returning 0 in the freeze/unfreeze member functions, > > why > > not just remove the two functions? > > > > Because if the fs doesn't provide a freeze/unfreeze function, trying to do a > freeze will return -EOPNOTSUPP, which is not what we want. Thanks,
How does freeze_fs()/unfreeze_fs() get called in btrfs? I think they called by freeze_bdev()/unfreeze_fs() respectively. And I don't see -EOPNOTSUPP is returned in the later two functions. regards, wengang. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
