On 10/23/2017 04:51 PM, Christoph Hellwig wrote: > For kref_get_unless_zero to protect against lookup vs free races we need > to use it in all places where we aren't guaranteed to already hold a > reference. There is no such guarantee in nvme_find_get_ns, so switch to > kref_get_unless_zero in this function. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > Reviewed-by: Sagi Grimberg <sagi@xxxxxxxxxxx> > Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx> > --- > drivers/nvme/host/core.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > Reviewed-by: Hannes Reinecke <hare@xxxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@xxxxxxx +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg)
