> On 18. Sep 2018, at 16:33, Manuel Bouyer <bou...@antioche.eu.org> wrote: > > On Tue, Sep 18, 2018 at 04:24:28PM +0200, J. Hannken-Illjes wrote: >> There will be no copy-on-write to persistent snapshots so the snapshots >> will contain garbage where the real file system writes data. > > Ha yes, of course. One could argue that if a systadmin boots a > kernel with FFS_NO_SNAPSHOT he should know what he's doing. > > Maybe we could leave out the FFS_NO_SNAPSHOT change, and just clear the > extra fs_snapinum[] entry ?
Without looking further I would suggest to print a warning, print the fs_snapinum list and clear the entry as this inode is already an active snapshot. -- J. Hannken-Illjes - hann...@eis.cs.tu-bs.de - TU Braunschweig (Germany)