[RFC PATCH v1 61/70] md, raid5: _FROZEN Cleanup

From: Chen, Gong
Date: Tue Jul 22 2014 - 22:41:46 EST


Remove XXX_FROZEN state from md/raid5.

Signed-off-by: Chen, Gong <gong.chen@xxxxxxxxxxxxxxx>
---
drivers/md/raid5.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 6234b2e..3d76235 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5665,9 +5665,8 @@ static int raid456_cpu_notify(struct notifier_block *nfb, unsigned long action,
long cpu = (long)hcpu;
struct raid5_percpu *percpu = per_cpu_ptr(conf->percpu, cpu);

- switch (action) {
+ switch (action & ~CPU_TASKS_FROZEN) {
case CPU_UP_PREPARE:
- case CPU_UP_PREPARE_FROZEN:
if (alloc_scratch_buffer(conf, percpu)) {
pr_err("%s: failed memory allocation for cpu%ld\n",
__func__, cpu);
@@ -5675,7 +5674,6 @@ static int raid456_cpu_notify(struct notifier_block *nfb, unsigned long action,
}
break;
case CPU_DEAD:
- case CPU_DEAD_FROZEN:
free_scratch_buffer(conf, per_cpu_ptr(conf->percpu, cpu));
break;
default:
--
2.0.0.rc2

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