Ahh , this was the kernel warning you mentioned over at ceph. I just
ran into it as well, with a fresh ceph system, all storage nodes are
doing it (must be the cool thing), seems to have led to (or
coincidentally followed by) the "kernel BUG at
fs/btrfs/delayed-inode.c:1693!" emailed about.
WARNI
I'm running a Ceph Object Store with 3.0-rc7 and patches from Josef.
Occasionally I get the attached warning.
Everything seems to be working after this warning, but I am concerned...
Thanks,
Christian
[13319.808020] [ cut here ]
[13319.813284] WARNING: at fs/