On 08/18/2016 08:46 PM, David Sterba wrote:
On Fri, Jul 22, 2016 at 06:04:53AM +0800, Anand Jain wrote:From: Anand Jain <Anand.Jain@xxxxxxxxxx> At the end of unmount/dev-delete, if the device exclusive open is not actually closed, then there might be a race with another program in the userland who is trying to open the device in exclusive mode and it may fail for eg: unmount /btrfs; fsck /dev/x btrfs dev del /dev/x /btrfs; fsck /dev/x so here background blkdev_put() is not a choicemissing signed-off, I'll add it
Err.
Reviewed-by: David Sterba <dsterba@xxxxxxxx>
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