On Wed, Apr 15, 2020 at 07:33:26AM -0400, Sasha Levin wrote: > From: Josef Bacik <josef@xxxxxxxxxxxxxx> > > [ Upstream commit 4cdfd93002cb84471ed85b4999cd38077a317873 ] > > We want to use this for dropping all roots, and in some error cases we > may not have a root, so handle this to make the cleanup code easier. > Make btrfs_grab_fs_root the same so we can use it in cases where the > root may not exist (like the quota root). This is another patch from the preparatory series, not needed for stable. Please drop it, thanks.