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authorAlex Shi <alex.shi@linaro.org>2018-03-26 02:32:06 +0000
committerAlex Shi <alex.shi@linaro.org>2018-03-26 02:32:06 +0000
commit95263782222ba14acb4f45ce40343286653a212d (patch)
treeb1b91815dc7ecc03361e3e3ce192f7d64b71fe2e /drivers/md
parent9c032b533b870102c1929870059ec2c089a31f2b (diff)
parentc5833b96030f9e06cf7c19dd4f99d3b55985eb8c (diff)
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/raid10.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index a8a86d450d76..3a0d557146c7 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2698,6 +2698,11 @@ static void handle_write_completed(struct r10conf *conf, struct r10bio *r10_bio)
list_add(&r10_bio->retry_list, &conf->bio_end_io_list);
conf->nr_queued++;
spin_unlock_irq(&conf->device_lock);
+ /*
+ * In case freeze_array() is waiting for condition
+ * nr_pending == nr_queued + extra to be true.
+ */
+ wake_up(&conf->wait_barrier);
md_wakeup_thread(conf->mddev->thread);
} else {
if (test_bit(R10BIO_WriteError,
@@ -4039,6 +4044,7 @@ static int raid10_start_reshape(struct mddev *mddev)
diff = 0;
if (first || diff < min_offset_diff)
min_offset_diff = diff;
+ first = 0;
}
}