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Commit 7100d50a authored by Javier González's avatar Javier González Committed by Jens Axboe
Browse files

lightnvm: make address conversions depend on generic device



On address conversions, use the generic device, instead of the target
device. This allows to use conversions outside of the target's realm.

Signed-off-by: default avatarJavier González <javier@cnexlabs.com>
Signed-off-by: default avatarMatias Bjørling <mb@lightnvm.io>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 69471513
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+2 −2
Original line number Diff line number Diff line
@@ -581,7 +581,7 @@ static void nvm_ppa_tgt_to_dev(struct nvm_tgt_dev *tgt_dev,

	for (i = 0; i < nr_ppas; i++) {
		nvm_map_to_dev(tgt_dev, &ppa_list[i]);
		ppa_list[i] = generic_to_dev_addr(tgt_dev, ppa_list[i]);
		ppa_list[i] = generic_to_dev_addr(tgt_dev->parent, ppa_list[i]);
	}
}

@@ -591,7 +591,7 @@ static void nvm_ppa_dev_to_tgt(struct nvm_tgt_dev *tgt_dev,
	int i;

	for (i = 0; i < nr_ppas; i++) {
		ppa_list[i] = dev_to_generic_addr(tgt_dev, ppa_list[i]);
		ppa_list[i] = dev_to_generic_addr(tgt_dev->parent, ppa_list[i]);
		nvm_map_to_tgt(tgt_dev, &ppa_list[i]);
	}
}
+4 −4
Original line number Diff line number Diff line
@@ -397,10 +397,10 @@ struct nvm_dev {
	struct list_head targets;
};

static inline struct ppa_addr generic_to_dev_addr(struct nvm_tgt_dev *tgt_dev,
static inline struct ppa_addr generic_to_dev_addr(struct nvm_dev *dev,
						  struct ppa_addr r)
{
	struct nvm_geo *geo = &tgt_dev->geo;
	struct nvm_geo *geo = &dev->geo;
	struct ppa_addr l;

	if (geo->version == NVM_OCSSD_SPEC_12) {
@@ -424,10 +424,10 @@ static inline struct ppa_addr generic_to_dev_addr(struct nvm_tgt_dev *tgt_dev,
	return l;
}

static inline struct ppa_addr dev_to_generic_addr(struct nvm_tgt_dev *tgt_dev,
static inline struct ppa_addr dev_to_generic_addr(struct nvm_dev *dev,
						  struct ppa_addr r)
{
	struct nvm_geo *geo = &tgt_dev->geo;
	struct nvm_geo *geo = &dev->geo;
	struct ppa_addr l;

	l.ppa = 0;