configfs: fold configfs_attach_attr into configfs_lookup

This makes it more clear what gets added to the dcache and prepares
for an additional locking fix.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig 2021-08-25 07:50:32 +02:00
commit d07f132a22