bcachefs: Dont't call bch2_trans_begin_updates() in bch2_extent_update()

Prep work for reflink - for reflink, we're going to be using
bch2_extent_update() with other updates in the same transaction.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2019-07-18 17:11:35 -04:00 • committed by Kent Overstreet
commit b17657d0cf