Hi, Export isn't a problem. But import should handle this correctly. Or does it write zeros to the object file But even if it write zeros to the file shouldn't a fstrim fix this? Stefan Am 26.11.2012 um 18:34 schrieb Dan Mick <dan.mick@xxxxxxxxxxx>: > Yes, it's broken too (there's an issue open on it). I have some test > code done over the weekend > and will be pushing it after review. > > Be aware that import/export to stdin/stdout are limited in that they > cannot preserve sparseness > of the image, but they should both be working soon at least. > > On Mon, Nov 26, 2012 at 5:35 AM, Stefan Priebe - Profihost AG > <s.priebe@xxxxxxxxxxxx> wrote: >> Am 26.11.2012 14:29, schrieb Oliver Francke: >>> >>> Well... >> >> >> makes no difference: >> gzip -dc vm-101-disk-1.img.gz | rbd import --format=2 --size=40960 - >> kvmpool1/vm-101-disk-1 >> >> rbd: error reading file: (29) Illegal seek >> Importing image: 0% complete...failed. >> rbd: import failed: (29) Illegal seek >> >> I think the problem is that ceph seeks in File when it get's zeros (not >> filled content). But seeking doesn't work on stdin. It has to read from >> stdin until there are no more zeros. >> >> Stefan >> >> >>> On 11/26/2012 02:20 PM, Stefan Priebe - Profihost AG wrote: >>>> >>>> Hello list, >>>> >>>> i know branch wip-rbd-export-stdout is work in progress but it is more >>>> than useful ;-) >>>> >>>> When i try to import an image i get: >>>> >>>> # gzip -dc vm-101-disk-1.img.gz | rbd import --format=2 >>>> --size=42949672960 - kvmpool1/vm-101-disk-1 >>>> rbd: error reading file: (29) Illegal seek >>>> Importing image: 0% complete...failed. >>>> rbd: import failed: (29) Illegal seek >>>> >>>> Anything i've tried wrong? >>> >>> >>> I would assume, that size is already in MiB? Seems to be a slightly too >>> big value... Not tried myself, though... >>> >>> Oliver. >>> >>>> >>>> Greets, >>>> Stefan >>>> -- >>>> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >>>> the body of a message to majordomo@xxxxxxxxxxxxxxx >>>> More majordomo info at http://vger.kernel.org/majordomo-info.html > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
