scsi: storvsc: Use blk_mq_unique_tag() to generate requestIDs

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Use blk_mq_unique_tag() to generate requestIDs for StorVSC, avoiding
all issues with allocating enough entries in the VMbus requestor.

Suggested-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20210510210841.370472-1-parri.andrea@gmail.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>

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Andrea Parri (Microsoft) 2021-05-10 23:08:41 +02:00 • committed by Wei Liu

parent adae1e931a

commit bf5fd8cae3

6 changed files with 95 additions and 49 deletions

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include/linux/hyperv.h

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