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authorJavier González <javier@cnexlabs.com>2018-03-30 00:05:12 +0200
committerJens Axboe <axboe@kernel.dk>2018-03-29 17:29:09 -0600
commitf1d4e8121f3fc25f9be94c6de6b8f5f788ad0265 (patch)
treee63647ba5652bbc5a1502a486a0df459df2e2b82 /include/linux/lightnvm.h
parent3cb98f84d368b3bbe07a2d5bf938e31f74567620 (diff)
lightnvm: add shorten OCSSD version in geo
Create a shorten version to use in the generic geometry. Signed-off-by: Javier González <javier@cnexlabs.com> Signed-off-by: Matias Bjørling <mb@lightnvm.io> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/lightnvm.h')
-rw-r--r--include/linux/lightnvm.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 7ed8b92d6744..a073c0c76260 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -23,6 +23,11 @@ enum {
#define NVM_LUN_BITS (8)
#define NVM_CH_BITS (7)
+enum {
+ NVM_OCSSD_SPEC_12 = 12,
+ NVM_OCSSD_SPEC_20 = 20,
+};
+
struct ppa_addr {
/* Generic structure for all addresses */
union {
@@ -266,6 +271,9 @@ struct nvm_geo {
u8 major_ver_id;
u8 minor_ver_id;
+ /* kernel short version */
+ u8 version;
+
/* instance specific geometry */
int nr_chnls;
int nr_luns; /* per channel */