diff options
Diffstat (limited to 'fs/bcachefs/move.c')
| -rw-r--r-- | fs/bcachefs/move.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/fs/bcachefs/move.c b/fs/bcachefs/move.c index 18de8a05e02b..a7dd0da42f70 100644 --- a/fs/bcachefs/move.c +++ b/fs/bcachefs/move.c @@ -74,6 +74,7 @@ static void move_write_done(struct bch_write_op *op) ctxt->write_error = true; atomic_sub(io->write_sectors, &io->write.ctxt->write_sectors); + atomic_dec(&io->write.ctxt->write_ios); move_free(io); closure_put(&ctxt->cl); } @@ -87,6 +88,7 @@ static void move_write(struct moving_io *io) closure_get(&io->write.ctxt->cl); atomic_add(io->write_sectors, &io->write.ctxt->write_sectors); + atomic_inc(&io->write.ctxt->write_ios); bch2_data_update_read_done(&io->write, io->rbio.pick.crc); } @@ -105,6 +107,7 @@ static void move_read_endio(struct bio *bio) struct moving_context *ctxt = io->write.ctxt; atomic_sub(io->read_sectors, &ctxt->read_sectors); + atomic_dec(&ctxt->read_ios); io->read_completed = true; wake_up(&ctxt->wait); @@ -139,7 +142,11 @@ void bch2_moving_ctxt_exit(struct moving_context *ctxt) { move_ctxt_wait_event(ctxt, NULL, list_empty(&ctxt->reads)); closure_sync(&ctxt->cl); + EBUG_ON(atomic_read(&ctxt->write_sectors)); + EBUG_ON(atomic_read(&ctxt->write_ios)); + EBUG_ON(atomic_read(&ctxt->read_sectors)); + EBUG_ON(atomic_read(&ctxt->read_ios)); if (ctxt->stats) { progress_list_del(ctxt->c, ctxt->stats); @@ -314,6 +321,7 @@ static int bch2_move_extent(struct btree_trans *trans, trace_move_extent_read(k.k); atomic_add(io->read_sectors, &ctxt->read_sectors); + atomic_inc(&ctxt->read_ios); list_add_tail(&io->list, &ctxt->reads); /* @@ -403,13 +411,15 @@ static int move_ratelimit(struct btree_trans *trans, } } while (delay); + /* + * XXX: these limits really ought to be per device, SSDs and hard drives + * will want different limits + */ move_ctxt_wait_event(ctxt, trans, - atomic_read(&ctxt->write_sectors) < - c->opts.move_bytes_in_flight >> 9); - - move_ctxt_wait_event(ctxt, trans, - atomic_read(&ctxt->read_sectors) < - c->opts.move_bytes_in_flight >> 9); + atomic_read(&ctxt->write_sectors) < c->opts.move_bytes_in_flight >> 9 && + atomic_read(&ctxt->read_sectors) < c->opts.move_bytes_in_flight >> 9 && + atomic_read(&ctxt->write_ios) < c->opts.move_ios_in_flight && + atomic_read(&ctxt->read_ios) < c->opts.move_ios_in_flight); return 0; } |