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Groups > linux.kernel > #1350417

[PATCH] null_blk: add lightnvm null_blk device to the nullb_list

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After register null_blk devices into lightnvm, we forget
to add these devices to the the nullb_list, makes them
invisible to the null_blk driver.

Signed-off-by: Wenwei Tao <ww.tao0320@gmail.com>
---
 drivers/block/null_blk.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index 64a7b59..cab9759 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -742,10 +742,11 @@ static int null_add_dev(void)
 
 	add_disk(disk);
 
+done:
 	mutex_lock(&lock);
 	list_add_tail(&nullb->list, &nullb_list);
 	mutex_unlock(&lock);
-done:
+
 	return 0;
 
 out_cleanup_lightnvm:
-- 
1.8.3.1

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[PATCH] null_blk: add lightnvm null_blk device to the nullb_list Wenwei Tao <ww.tao0320@gmail.com> - 2016-03-04 17:30 +0100
  Re: [PATCH] null_blk: add lightnvm null_blk device to the nullb_list Jens Axboe <axboe@fb.com> - 2016-03-04 17:40 +0100

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