From 460554c3587ae0e0ff82f175f926eecbb225ee41 Mon Sep 17 00:00:00 2001 From: Li Xi <lixi@ddn.com> Date: Sun, 18 Sep 2016 16:37:21 -0400 Subject: [PATCH] staging: lustre: 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 <lai.siyao@intel.com> Signed-off-by: Li Xi <lixi@ddn.com> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5405 Reviewed-on: http://review.whamcloud.com/11575 Reviewed-by: Ian Costello <costello.ian@gmail.com> Reviewed-by: Mike Pershin <mike.pershin@intel.com> Reviewed-by: Oleg Drokin <oleg.drokin@intel.com> Signed-off-by: James Simmons <jsimmons@infradead.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/staging/lustre/lustre/obdclass/llog_cat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/lustre/lustre/obdclass/llog_cat.c b/drivers/staging/lustre/lustre/obdclass/llog_cat.c index d28751a022264..b27f08fd549b3 100644 --- a/drivers/staging/lustre/lustre/obdclass/llog_cat.c +++ b/drivers/staging/lustre/lustre/obdclass/llog_cat.c @@ -107,7 +107,7 @@ static int llog_cat_id2handle(const struct lu_env *env, } 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; -- 2.30.2