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| author | Michael Wang <wangyun@linux.vnet.ibm.com> | 2012-10-11 13:43:21 +1100 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2012-10-11 13:43:21 +1100 |
| commit | fd177481b440c3f7b5ee9b821a76b29fdf2a6712 (patch) | |
| tree | ae05afc6aa944768ff0874237af77d4e35b6c61a /drivers/md | |
| parent | af7cf25dd15b74a78bff8ed5dc969b20dae9554d (diff) | |
| download | linux-3.10-fd177481b440c3f7b5ee9b821a76b29fdf2a6712.tar.gz linux-3.10-fd177481b440c3f7b5ee9b821a76b29fdf2a6712.tar.bz2 linux-3.10-fd177481b440c3f7b5ee9b821a76b29fdf2a6712.zip | |
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 <paulmck@linux.vnet.ibm.com>
Signed-off-by: Michael Wang <wangyun@linux.vnet.ibm.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/bitmap.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 94e7f6ba2e1..df73375c160 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 */ |