Commit c42cd606 authored by Kent Overstreet's avatar Kent Overstreet
Browse files

bcachefs: fix nocow lock deadlock 



Signed-off-by: default avatarKent Overstreet <kent.overstreet@linux.dev>
parent e2a316b3

fs/bcachefs/data_update.c

+1 −2
Original line number Diff line number Diff line
@@ -580,8 +580,7 @@ int bch2_data_update_init(struct btree_trans *trans, 
				move_ctxt_wait_event(ctxt,

						(locked = bch2_bucket_nocow_trylock(&c->nocow_locks,

									  PTR_BUCKET_POS(c, &p.ptr), 0)) ||

						(!atomic_read(&ctxt->read_sectors) &&

						 !atomic_read(&ctxt->write_sectors)));

						list_empty(&ctxt->ios));



				if (!locked)

					bch2_bucket_nocow_lock(&c->nocow_locks,