nvme: simplify nvme_open

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Now that we are protected against lookup vs free races for the namespace
by using kref_get_unless_zero we don't need the hack of NULLing out the
disk private data during removal.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>

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This commit is contained in:

Christoph Hellwig 2017-10-18 13:22:00 +02:00

parent 2dd4122854

commit c6424a90da

1 changed files with 10 additions and 30 deletions

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drivers/nvme/host/core.c

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