Commit f4301b63 authored by Kent Overstreet's avatar Kent Overstreet
Browse files

bcachefs: kill bch2_dev_bkey_exists() in discard_one_bucket_fast() 



Signed-off-by: default avatarKent Overstreet <kent.overstreet@linux.dev>
parent bc3204c8

fs/bcachefs/alloc_background.c

+5 −2
Original line number Diff line number Diff line
@@ -1903,9 +1903,12 @@ static void bch2_do_discards_fast_work(struct work_struct *work) 


static void bch2_discard_one_bucket_fast(struct bch_fs *c, struct bpos bucket)

{

	struct bch_dev *ca = bch2_dev_bkey_exists(c, bucket.inode);

	rcu_read_lock();

	struct bch_dev *ca = bch2_dev_rcu(c, bucket.inode);

	bool dead = !ca || percpu_ref_is_dying(&ca->io_ref);

	rcu_read_unlock();



	if (!percpu_ref_is_dying(&ca->io_ref) &&

	if (!dead &&

	    !discard_in_flight_add(c, bucket) &&

	    bch2_write_ref_tryget(c, BCH_WRITE_REF_discard_fast) &&

	    !queue_work(c->write_ref_wq, &c->discard_fast_work))