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由 Keith Busch 提交于
The NVMe 1.1 specification provides an identify mode to return a list of active namespaces. This is more efficient to discover which namespace identifiers are active on a controller, providing potentially significant improvement in scan time for controllers with sparesly populated namespaces. Signed-off-by: NKeith Busch <keith.busch@intel.com> [hch: add quirk for the broken Qemu Identify implementation. To be relaxed later] Signed-off-by: NChristoph Hellwig <hch@lst.de> Signed-off-by: NJens Axboe <axboe@fb.com>
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