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lightnvm: pblk: check for supported version
At this point, only 1.2 spec is supported, thus check for it. Also, since device-side L2P is only supported in the 1.2 spec, make sure to only check its value under 1.2. Signed-off-by: Javier González <javier@cnexlabs.com> Signed-off-by: Matias Bjørling <mb@lightnvm.io> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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1 changed files with 8 additions and 2 deletions
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@ -1016,9 +1016,15 @@ static void *pblk_init(struct nvm_tgt_dev *dev, struct gendisk *tdisk,
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struct pblk *pblk;
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int ret;
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if (dev->geo.dom & NVM_RSP_L2P) {
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if (geo->version != NVM_OCSSD_SPEC_12) {
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pr_err("pblk: OCSSD version not supported (%u)\n",
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geo->version);
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return ERR_PTR(-EINVAL);
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}
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if (geo->version == NVM_OCSSD_SPEC_12 && geo->dom & NVM_RSP_L2P) {
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pr_err("pblk: host-side L2P table not supported. (%x)\n",
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dev->geo.dom);
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geo->dom);
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return ERR_PTR(-EINVAL);
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}
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