xiaomi-sm8450/android_kernel_xiaomi_sm8450
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block: move ref_tag calculation func to the block layer

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Currently this function is implemented in the scsi layer, but it's
actual place should be the block layer since T10-PI is a general
data integrity feature that is used in the nvme protocol as well.

Suggested-by: Christoph Hellwig <hch@lst.de>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Max Gurtovoy
2018-07-30 00:15:31 +03:00
committed by Jens Axboe
parent c454edc21b
commit ddd0bc7569
6 changed files with 16 additions and 12 deletions
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2
drivers/infiniband/ulp/iser/iser_memory.c
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@@ -311,7 +311,7 @@ iser_set_dif_domain(struct scsi_cmnd *sc, struct ib_sig_attrs *sig_attrs,
{
domain->sig_type = IB_SIG_TYPE_T10_DIF;
domain->sig.dif.pi_interval = scsi_prot_interval(sc);
domain->sig.dif.ref_tag = scsi_prot_ref_tag(sc);
domain->sig.dif.ref_tag = t10_pi_ref_tag(sc->request);
/*
* At the moment we hard code those, but in the future
* we will take them from sc.