On 09/06/2017 05:20 AM, Qu Wenruo wrote: >> >> BTW I compiled successfully the patches, and these seems to work. >> >> PS: I tried to cross-compile mkfs.btrfs ton arm, but mkfs.btrfs was unable >> to work: >> >> $ uname -a >> Linux bananapi 4.4.66-bananian #2 SMP Sat May 6 19:26:50 UTC 2017 armv7l >> GNU/Linux >> $ sudo ./mkfs.btrfs /dev/loop0 >> btrfs-progs v4.12.1-5-g3c9451cd >> See http://btrfs.wiki.kernel.org for more information. >> >> ERROR: superblock magic doesn't match >> Performing full device TRIM /dev/loop0 (10.00GiB) ... >> ERROR: open ctree failed >> >> However this problem exists even with a plain v4.12.1. The first error seems >> to suggest that there is some endian-ness issue > > I'd better get one cheap ARM board if I want to do native debug. > > BTW, what's the output of dump-super here?
Further tests seems to highlight that it was a my setup problem. Before I build mkfs.btrfs cross-compiling from an amd64, and I got the error; retrying on the native environment I was unable to reproduce the problem. So please ignore the previous email. > Which may gives us some clue to fix it. > > Thanks, > Qu -- gpg @keyserver.linux.it: Goffredo Baroncelli <kreijackATinwind.it> Key fingerprint BBF5 1610 0B64 DAC6 5F7D 17B2 0EDA 9B37 8B82 E0B5 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
