From 775a6b5514b1bbc064e1c91b146d1535d1e92c95 Mon Sep 17 00:00:00 2001 From: Li Xi Date: Mon, 25 Aug 2014 16:56:29 +0800 Subject: [PATCH] LU-5405 llog: add newly opened llog at tail of handle list Add newly opened llog handle at the tail of handle list to increase lookup speed, especially for cancel operation, because the canceled log will be removed from the list, and lookup is from the beginning. Signed-off-by: Lai Siyao Signed-off-by: Li Xi Change-Id: I4c5c22901ea5818a8ee50ef97d6dabe4839b9a74 Reviewed-on: http://review.whamcloud.com/11575 Tested-by: Jenkins Reviewed-by: Ian Costello Tested-by: Maloo Reviewed-by: Mike Pershin Reviewed-by: Oleg Drokin --- lustre/obdclass/llog_cat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lustre/obdclass/llog_cat.c b/lustre/obdclass/llog_cat.c index 0d47c58..181fbf5 100644 --- a/lustre/obdclass/llog_cat.c +++ b/lustre/obdclass/llog_cat.c @@ -170,7 +170,7 @@ int llog_cat_id2handle(const struct lu_env *env, struct llog_handle *cathandle, } down_write(&cathandle->lgh_lock); - list_add(&loghandle->u.phd.phd_entry, &cathandle->u.chd.chd_head); + list_add_tail(&loghandle->u.phd.phd_entry, &cathandle->u.chd.chd_head); up_write(&cathandle->lgh_lock); loghandle->u.phd.phd_cat_handle = cathandle; -- 1.8.3.1