NVME_AEN_BIT_DISC_CHANGE 21 drivers/nvme/target/discovery.c if (nvmet_aen_bit_disabled(ctrl, NVME_AEN_BIT_DISC_CHANGE)) NVME_AEN_BIT_DISC_CHANGE 220 drivers/nvme/target/discovery.c nvmet_clear_aen_bit(req, NVME_AEN_BIT_DISC_CHANGE); NVME_AEN_BIT_DISC_CHANGE 511 include/linux/nvme.h NVME_AEN_CFG_DISC_CHANGE = 1 << NVME_AEN_BIT_DISC_CHANGE,