On Thu 2015-08-13 (07:44), Austin S Hemmelgarn wrote: > 2. Be _VERY_ careful using BTRFS on top of _ANY_ kind of shared storage. > Most non-clustered filesystems will have issues if multiply mounted, > but in almost all cases I've personally seen, it _WILL_ cause > irreparable damage to a BTRFS filesystem (we really need to do something > like ext4's MMP in BTRFS). Same with ZFS: it has also no MMP and when you mount a shared block device twice you will destroy it irreparable. Kids, do not try this at home - I have done so ;-) -- Ullrich Horlacher Server und Virtualisierung Rechenzentrum IZUS/TIK E-Mail: horlacher@xxxxxxxxxxxxxxxxxxxx Universitaet Stuttgart Tel: ++49-711-68565868 Allmandring 30a Fax: ++49-711-682357 70550 Stuttgart (Germany) WWW: http://www.tik.uni-stuttgart.de/ REF:<55CC830D.2070304@xxxxxxxxx> -- 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
