From af171183194f73cca9a2f44ba13907ecc9c761a9 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Fri, 28 Oct 2022 23:57:01 -0400 Subject: bcachefs: Kill bch_write_op.index_update_fn This deletes bch_write_op.index_update_fn: indirect function calls have gotten considerably more expensive post spectre/meltdown, and we only have two different index_update_fns - this patch adds a flag to specify which one to use (normal vs. data move path). Signed-off-by: Kent Overstreet --- fs/bcachefs/move.h | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/bcachefs/move.h') diff --git a/fs/bcachefs/move.h b/fs/bcachefs/move.h index 5076153689d1..99d6acb10880 100644 --- a/fs/bcachefs/move.h +++ b/fs/bcachefs/move.h @@ -41,6 +41,7 @@ struct migrate_write { struct bch_write_op op; }; +int bch2_migrate_index_update(struct bch_write_op *); void bch2_migrate_read_done(struct migrate_write *, struct bch_read_bio *); int bch2_migrate_write_init(struct bch_fs *, struct migrate_write *, struct write_point_specifier, -- cgit v1.2.3