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(parent: b7b6eb3) | patch
nvme: add helper nvme_map_len()
authorMing Lin <ming.l@ssi.samsung.com>
Tue, 22 Mar 2016 07:24:43 +0000 (00:24 -0700)
committerJens Axboe <axboe@fb.com>
Tue, 12 Apr 2016 19:44:00 +0000 (13:44 -0600)
commit6793dba7b311a3cb9a8d0b30c5242da9a2706dfa
treee8bbe385e5f4fd4dea3139937db75b66fcf022a5tree | snapshot
parentb7b6eb30caf5e8f6a75d8c55edd0a6d992d7a8c7commit | diff
nvme: add helper nvme_map_len()

The helper returns the number of bytes that need to be mapped
using PRPs/SGL entries.

Signed-off-by: Ming Lin <ming.l@ssi.samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
drivers/nvme/host/nvme.h diff | blob | history
drivers/nvme/host/pci.c diff | blob | history
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