From a5ae4300c15c778722c139953c825cd24d6ff517 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Tue, 10 Sep 2013 19:16:31 -0700 Subject: bcache: Zero less memory Another minor performance optimization Signed-off-by: Kent Overstreet --- drivers/md/bcache/request.h | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) (limited to 'drivers/md/bcache/request.h') diff --git a/drivers/md/bcache/request.h b/drivers/md/bcache/request.h index 2cd65bf073c2..39f21dbedc38 100644 --- a/drivers/md/bcache/request.h +++ b/drivers/md/bcache/request.h @@ -13,17 +13,22 @@ struct data_insert_op { uint16_t write_prio; short error; - unsigned bypass:1; - unsigned writeback:1; - unsigned flush_journal:1; - unsigned csum:1; + union { + uint16_t flags; - unsigned replace:1; - unsigned replace_collision:1; + struct { + unsigned bypass:1; + unsigned writeback:1; + unsigned flush_journal:1; + unsigned csum:1; - unsigned insert_data_done:1; + unsigned replace:1; + unsigned replace_collision:1; + + unsigned insert_data_done:1; + }; + }; - /* Anything past this point won't get zeroed in search_alloc() */ struct keylist insert_keys; BKEY_PADDED(replace_key); }; -- cgit v1.2.3-59-g8ed1b