On Tue, Sep 22, 2015 at 04:57:35PM +0200, Holger Hoffstätte wrote: > On 09/22/15 16:43, S. Fricke wrote: > >> On Tue, Sep 22, 2015 at 9:53 AM, Holger Hoffstätte > >> <holger.hoffstaette@xxxxxxxxxxxxxx> wrote: > >>> On 09/22/15 15:38, S. Fricke wrote: > >>>> I have a problem with one of my btrfs hdds. If I mount it, it needs more than > >>>> 135 minutes for this operation. After the mounting it works normaly. This is > >>>> reproducible only with this hdd. > >>>> > >>>> Maybe someone has a clue what is going wrong here. > >>> > >>> On remount it tries to continue a previously started balance, which fails with > >>> an error (as can be seen at the end of your log). You should: > >>> > >>> a) immediately stop what you're doing on that fs and unmount it > >>> b) get btrfs-progs-4.2.1 (not 4.2) and see what it says > > > > What should it say to me? I have to send a command? Should I try to mount the > > device after I have unmount it? BTW: Is btrfs-progs needed for mounting? > > I should have been more clear and say "run btrfs check", which I originally > intended to write but then somehow didn't. Sorry. :-) > > btrfs-progs is not needed for mounting, only for administrative commands. Well, technically, it's useful (but not absolutely essential) to have btrfs dev scan for setting up multi-device filesystems before mount. Hugo. -- Hugo Mills | What's a Nazgûl like you doing in a place like this? hugo@... carfax.org.uk | http://carfax.org.uk/ | PGP: E2AB1DE4 | Illiad
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