nvme: create 'slaves' and 'holders' entries for hidden controllers

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When creating nvme multipath devices we should populate the 'slaves' and
'holders' directorys properly to aid userspace topology detection.

Signed-off-by: Hannes Reinecke <hare@suse.com>
[hch: split from a larger patch, compile fix for CONFIG_NVME_MULTIPATH=n]
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Hannes Reinecke 2017-11-09 17:57:06 +01:00 • committed by Jens Axboe

parent 17eac09963

commit e9a48034d7

3 changed files with 40 additions and 0 deletions

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2

drivers/nvme/host/core.c

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30

drivers/nvme/host/multipath.c

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8

drivers/nvme/host/nvme.h

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