[GIT PULL 29/37] lightnvm: make address conversions depend on generic device
From: Matias Bjørling <hidden>
Date: 2018-03-29 22:10:48
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Javier González <redacted> 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: Javier González <redacted> Signed-off-by: Matias Bjørling <redacted> --- drivers/lightnvm/core.c | 4 ++-- include/linux/lightnvm.h | 8 ++++---- 2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index 63d948cc6dec..77901bf17416 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c@@ -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]); } }
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index f2549b4b8626..f3b273e543c3 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h@@ -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;
--
2.11.0