The create target ioctl takes a lun begin and lun end parameter, which defines the range of luns to initialize a target with. If the user does not set the parameters, it default to only using lun 0. Instead, defaults to use all luns in the OCSSD, as it is the usual behaviour users want.
Signed-off-by: Matias Bjørling <[email protected]> --- drivers/lightnvm/core.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index 6ce76c0..5262ba6 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -1102,6 +1102,11 @@ static int __nvm_configure_create(struct nvm_ioctl_create *create) } s = &create->conf.s; + if (s->lun_begin == -1 && s->lun_end == -1) { + s->lun_begin = 0; + s->lun_end = dev->geo.nr_luns - 1; + } + if (s->lun_begin > s->lun_end || s->lun_end >= dev->geo.nr_luns) { pr_err("nvm: lun out of bound (%u:%u > %u)\n", s->lun_begin, s->lun_end, dev->geo.nr_luns - 1); -- 2.9.3
