>request sponsor for #4890717 want append-only files.
>I have a working prototype where the administrator can put a zfs fs
>into "append only" mode by setting the zfs "appendonly" property to
>"on" using zfs(1M).
>"append only" mode in this case means
>1. Applications can only append to any existing files, but cannot
>truncate files by creating a new file with the same filename an
>existing file, or by writing in a file at an offset other than the end
>of the file. (Applications can still create new files)
>2. Applications cannot remove existing files/directories.
>3. Applications cannot rename/move existing files/directories.
I think that this will not be as simple as request sponsor but
that this needs an ARC case first.
This is on a *filesystem* basis?