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| author | Javier González <javier@cnexlabs.com> | 2016-05-06 18:03:12 (GMT) |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-05-06 18:51:10 (GMT) |
| commit | 003fad376b924fc3a61c659f38da70356ec144fa (patch) | |
| tree | 459eee86dc024eeba9571cd7495a665b061060d0 /drivers/nvme | |
| parent | 57682b49154921306a5e7b79c883781230698878 (diff) | |
| download | linux-003fad376b924fc3a61c659f38da70356ec144fa.tar.xz | |
lightnvm: enable metadata to be sent to device
Enable metadata buffer to be sent to the device through the metadata
field on the physical rw nvme command. The size of the metadata buffer
must follow dev->oob_size * # of PPAs.
Signed-off-by: Javier González <javier@cnexlabs.com>
Updated description.
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/lightnvm.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c index d426d95..69a47fb 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -467,6 +467,7 @@ static inline void nvme_nvm_rqtocmd(struct request *rq, struct nvm_rq *rqd, c->ph_rw.opcode = rqd->opcode; c->ph_rw.nsid = cpu_to_le32(ns->ns_id); c->ph_rw.spba = cpu_to_le64(rqd->ppa_addr.ppa); + c->ph_rw.metadata = cpu_to_le64(rqd->meta_list); c->ph_rw.control = cpu_to_le16(rqd->flags); c->ph_rw.length = cpu_to_le16(rqd->nr_pages - 1); |