On 30 Jan 2010, at 19:20, Josef Bacik wrote: > On Sat, Jan 30, 2010 at 05:57:49PM +0100, Thomas Kupper wrote: >> >> On 30 Jan 2010, at 16:18, Josef Bacik wrote: >> >>> On Fri, Jan 29, 2010 at 11:43:45PM +0100, Thomas Kupper wrote: >>>> Just a short question: >>>> >>>> How can I check the data and metadata modes of a multi-device btrfs device? btrfs-show is of no help and df is still not showing the correct size of it either (using latest btrfs kernel module and btrfs tools). >>> >>> There are patches to do this for you, look for the "-i" patch for btrfs-progs >>> and the "df" patch for the kernel, that will give you the information you are >>> looking for. Thanks, >>> >>> Josef >> >> Thanks Josef, I'm stuck with two problems : >> >> * found the df patch but it does not apply. The latest btrfs-unstable seems not have BTRFS_IOC_SNAP_LISTING, neither btrfs_ioctl_default_subvol. With what revision of btrfs do you work? Of course I could apply it manually but I'm interested in the snap listing, too :) >> > > Oh yeah sorry, there are other patches for snapshot listing and setting the > default snapshot/subvol to mount and my df patch was done on top of those other > patches. If you just fix the rejections from my df patch it will work fine > since it doesn't depend on either of those patches. > > Chris is going to make a "dangerous" branch on his btrfs-unstable git tree that > will have all of that work as well, so you should be able to use it shortly. Thanks alot, I did as you suggested and I also integraded the subvol listing patch. > >> * I did not succeed in finding the patch '-i'. If you would happen to know where I can find it? I was looking on linux-btrfs mailing list and asked the allknowing Google. >> >> > > This is the btrfs-progs patch > > http://www.mail-archive.com/linux-btrfs@xxxxxxxxxxxxxxx/msg03808.html > > and this is the kernel patch you'll want > > http://www.mail-archive.com/linux-btrfs@xxxxxxxxxxxxxxx/msg03807.html > Again, thanks alot. Alex pointed me to the right patch on patchworks, too. Strange that I can't find your patch when searching the mailing list with 'patch btrfs "-i"' ... but nevermind > Thanks, > > Josef o/ Thomas-- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
