diff options
Diffstat (limited to 'drivers/md/raid5.c')
| -rw-r--r-- | drivers/md/raid5.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 354a969f50a6..17ffa1e44c84 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -8008,16 +8008,12 @@ static void raid5_finish_reshape(struct mddev *mddev) } } -static void raid5_quiesce(struct mddev *mddev, int state) +static void raid5_quiesce(struct mddev *mddev, int quiesce) { struct r5conf *conf = mddev->private; - switch(state) { - case 2: /* resume for a suspend */ - wake_up(&conf->wait_for_overlap); - break; - - case 1: /* stop all writes */ + if (quiesce) { + /* stop all writes */ lock_all_device_hash_locks_irq(conf); /* '2' tells resync/reshape to pause so that all * active stripes can drain @@ -8033,17 +8029,15 @@ static void raid5_quiesce(struct mddev *mddev, int state) unlock_all_device_hash_locks_irq(conf); /* allow reshape to continue */ wake_up(&conf->wait_for_overlap); - break; - - case 0: /* re-enable writes */ + } else { + /* re-enable writes */ lock_all_device_hash_locks_irq(conf); conf->quiesce = 0; wake_up(&conf->wait_for_quiescent); wake_up(&conf->wait_for_overlap); unlock_all_device_hash_locks_irq(conf); - break; } - r5l_quiesce(conf->log, state); + r5l_quiesce(conf->log, quiesce); } static void *raid45_takeover_raid0(struct mddev *mddev, int level) |