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-rw-r--r--drivers/md/md.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 7a44c81ae3c..ff9fef38960 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2615,6 +2615,8 @@ array_state_store(mddev_t *mddev, const char *buf, size_t len)
if (atomic_read(&mddev->writes_pending) == 0) {
if (mddev->in_sync == 0) {
mddev->in_sync = 1;
+ if (mddev->safemode == 1)
+ mddev->safemode = 0;
if (mddev->persistent)
set_bit(MD_CHANGE_CLEAN,
&mddev->flags);
@@ -5392,6 +5394,8 @@ void md_write_start(mddev_t *mddev, struct bio *bi)
md_wakeup_thread(mddev->sync_thread);
}
atomic_inc(&mddev->writes_pending);
+ if (mddev->safemode == 1)
+ mddev->safemode = 0;
if (mddev->in_sync) {
spin_lock_irq(&mddev->write_lock);
if (mddev->in_sync) {
@@ -5816,7 +5820,7 @@ void md_check_recovery(mddev_t *mddev)
return;
if (signal_pending(current)) {
- if (mddev->pers->sync_request) {
+ if (mddev->pers->sync_request && !mddev->external) {
printk(KERN_INFO "md: %s in immediate safe mode\n",
mdname(mddev));
mddev->safemode = 2;
@@ -5828,7 +5832,7 @@ void md_check_recovery(mddev_t *mddev)
(mddev->flags && !mddev->external) ||
test_bit(MD_RECOVERY_NEEDED, &mddev->recovery) ||
test_bit(MD_RECOVERY_DONE, &mddev->recovery) ||
- (mddev->safemode == 1) ||
+ (mddev->external == 0 && mddev->safemode == 1) ||
(mddev->safemode == 2 && ! atomic_read(&mddev->writes_pending)
&& !mddev->in_sync && mddev->recovery_cp == MaxSector)
))
@@ -5837,16 +5841,20 @@ void md_check_recovery(mddev_t *mddev)
if (mddev_trylock(mddev)) {
int spares = 0;
- spin_lock_irq(&mddev->write_lock);
- if (mddev->safemode && !atomic_read(&mddev->writes_pending) &&
- !mddev->in_sync && mddev->recovery_cp == MaxSector) {
- mddev->in_sync = 1;
- if (mddev->persistent)
- set_bit(MD_CHANGE_CLEAN, &mddev->flags);
+ if (!mddev->external) {
+ spin_lock_irq(&mddev->write_lock);
+ if (mddev->safemode &&
+ !atomic_read(&mddev->writes_pending) &&
+ !mddev->in_sync &&
+ mddev->recovery_cp == MaxSector) {
+ mddev->in_sync = 1;
+ if (mddev->persistent)
+ set_bit(MD_CHANGE_CLEAN, &mddev->flags);
+ }
+ if (mddev->safemode == 1)
+ mddev->safemode = 0;
+ spin_unlock_irq(&mddev->write_lock);
}
- if (mddev->safemode == 1)
- mddev->safemode = 0;
- spin_unlock_irq(&mddev->write_lock);
if (mddev->flags)
md_update_sb(mddev, 0);