On Fri, Apr 07, 2017 at 05:57:05PM -0700, Deepa Dinamani wrote: > btrfs_root_item maintains the ctime for root updates. > This is not part of vfs_inode. > > Since current_time() uses struct inode* as an argument > as Linus suggested, this cannot be used to update root > times unless, we modify the signature to use inode. > > Since btrfs uses nanosecond time granularity, it can also > use ktime_get_real_ts directly to obtain timestamp for > the root. It is necessary to use the timespec time api > here because the same btrfs_set_stack_timespec_*() apis > are used for vfs inode times as well. These can be > transitioned to using timespec64 when btrfs internally > changes to use timespec64 as well. > > Signed-off-by: Deepa Dinamani <deepa.kernel@xxxxxxxxx> > Acked-by: David Sterba <dsterba@xxxxxxxx> > Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx> I'm going to add the patch to my 4.12 queue and will let Andrew know.
