Avoid that SCSI scanning triggers creation of targets with non-zero channel or non-zero id.
Signed-off-by: Bart Van Assche <[email protected]> Cc: Roland Dreier <[email protected]> Cc: David Dillow <[email protected]> Cc: <[email protected]> --- drivers/infiniband/ulp/srp/ib_srp.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index ee165fd..de4fd32 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -110,6 +110,11 @@ static const char *srp_target_info(struct Scsi_Host *host) return host_to_target(host)->target_name; } +static int srp_target_alloc(struct scsi_target *starget) +{ + return starget->channel == 0 && starget->id == 0 ? 0 : -ENODEV; +} + static int srp_target_is_topspin(struct srp_target_port *target) { static const u8 topspin_oui[3] = { 0x00, 0x05, 0xad }; @@ -1836,6 +1841,7 @@ static struct scsi_host_template srp_template = { .name = "InfiniBand SRP initiator", .proc_name = DRV_NAME, .info = srp_target_info, + .target_alloc = srp_target_alloc, .queuecommand = srp_queuecommand, .eh_abort_handler = srp_abort, .eh_device_reset_handler = srp_reset_device, -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
