From: Jay Sternberg Date: Mon, 12 Nov 2018 21:56:37 +0000 (-0800) Subject: nvmet: add defines for discovery change async events X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f301c2b1368905340133ff8ef4485befdd0b7e2d;p=linux.git nvmet: add defines for discovery change async events Add AEN/AER values as defined by the specification Signed-off-by: Jay Sternberg Reviewed-by: Sagi Grimberg Reviewed-by: Christoph Hellwig Signed-off-by: Christoph Hellwig Signed-off-by: Jens Axboe --- diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index a8ee265a3806e..bc99c700a5834 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -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): diff --git a/include/linux/nvme.h b/include/linux/nvme.h index d6cfa194be802..77d320d32ee55 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -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 {