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nvmet: add defines for discovery change async events 

Add AEN/AER values as defined by the specification

Signed-off-by: Jay Sternberg <jay.e.sternberg@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jay Sternberg 2018-11-12 13:56:37 -08:00 committed by Jens Axboe
parent 90107455cc
commit f301c2b136
2 changed files with 5 additions and 0 deletions
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2
drivers/nvme/target/nvmet.h
View File

@ -36,6 +36,8 @@
*/
#define NVMET_AEN_CFG_OPTIONAL \
(NVME_AEN_CFG_NS_ATTR | NVME_AEN_CFG_ANA_CHANGE)
#define NVMET_DISC_AEN_CFG_OPTIONAL \
(NVME_AEN_CFG_DISC_CHANGE)
/*
* Plus mandatory SMART AENs (we'll never send them, but allow enabling them):

3
include/linux/nvme.h
View File

@ -486,18 +486,21 @@ enum {
NVME_AER_NOTICE_NS_CHANGED = 0x00,
NVME_AER_NOTICE_FW_ACT_STARTING = 0x01,
NVME_AER_NOTICE_ANA = 0x03,
NVME_AER_NOTICE_DISC_CHANGED = 0xf0,
};
enum {
NVME_AEN_BIT_NS_ATTR = 8,
NVME_AEN_BIT_FW_ACT = 9,
NVME_AEN_BIT_ANA_CHANGE = 11,
NVME_AEN_BIT_DISC_CHANGE = 31,
};
enum {
NVME_AEN_CFG_NS_ATTR = 1 << NVME_AEN_BIT_NS_ATTR,
NVME_AEN_CFG_FW_ACT = 1 << NVME_AEN_BIT_FW_ACT,
NVME_AEN_CFG_ANA_CHANGE = 1 << NVME_AEN_BIT_ANA_CHANGE,
NVME_AEN_CFG_DISC_CHANGE = 1 << NVME_AEN_BIT_DISC_CHANGE,
};
struct nvme_lba_range_type {