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authorChristoph Hellwig <hch@lst.de>2019-05-08 09:48:27 +0200
committerChristoph Hellwig <hch@lst.de>2019-05-14 17:19:50 +0200
commit32fd90c407680935f84fb3ffc60fb3e020257d38 (patch)
tree5156b2b213d58d07902d227a39b997ace8d0b4c2 /sound/spi
parent521cfb8e5a5dd6f2f528d675688f07b962fe4545 (diff)
nvme: change locking for the per-subsystem controller list
Life becomes a lot simpler if we just use the global nvme_subsystems_lock to protect this list. Given that it is only accessed during controller probing and removal that isn't a scalability problem either. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Reviewed-by: Hannes Reinecke <hare@suse.com>
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