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authorMing Lin <ming.l@ssi.samsung.com>2016-03-22 00:24:43 -0700
committerJens Axboe <axboe@fb.com>2016-04-12 13:44:00 -0600
commit58b45602751ddf16e57170656670aa5a8f78eeca (patch)
treee8bbe385e5f4fd4dea3139937db75b66fcf022a5 /Documentation/misc-devices
parent2e39e0f608c130411f52c9fe5648dbcda5e28528 (diff)
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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>
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