From 94215bb25dba2fea9c41d29300dfa64149154e02 Mon Sep 17 00:00:00 2001 From: Michael Wang Date: Mon, 24 Sep 2012 16:41:30 +1000 Subject: [PATCH] raid: replace list_for_each_continue_rcu with new interface This patch replaces list_for_each_continue_rcu() with list_for_each_entry_continue_rcu() to save a few lines of code and allow removing list_for_each_continue_rcu(). Reviewed-by: Paul E. McKenney Signed-off-by: Michael Wang Signed-off-by: NeilBrown --- drivers/md/bitmap.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 94e7f6ba2e11..df73375c160a 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -163,20 +163,17 @@ static struct md_rdev *next_active_rdev(struct md_rdev *rdev, struct mddev *mdde * As devices are only added or removed when raid_disk is < 0 and * nr_pending is 0 and In_sync is clear, the entries we return will * still be in the same position on the list when we re-enter - * list_for_each_continue_rcu. + * list_for_each_entry_continue_rcu. */ - struct list_head *pos; rcu_read_lock(); if (rdev == NULL) /* start at the beginning */ - pos = &mddev->disks; + rdev = list_entry_rcu(&mddev->disks, struct md_rdev, same_set); else { /* release the previous rdev and start from there. */ rdev_dec_pending(rdev, mddev); - pos = &rdev->same_set; } - list_for_each_continue_rcu(pos, &mddev->disks) { - rdev = list_entry(pos, struct md_rdev, same_set); + list_for_each_entry_continue_rcu(rdev, &mddev->disks, same_set) { if (rdev->raid_disk >= 0 && !test_bit(Faulty, &rdev->flags)) { /* this is a usable devices */ -- 2.39.5