bcachefs: Don't restrict copygc writes to the same device

This no longer makes any sense, since copygc is now one thread per
filesystem, not per device, with a single write point.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2020-07-11 18:52:14 -04:00 • committed by Kent Overstreet
commit 8f3b41ab4f
4 changed files with 66 additions and 53 deletions