[PATCH 9/9] iscsi: filter flashnode sysfs by net namespace
From: Chris Leech <cleech@redhat.com>
Date: 2017-11-07 22:46:17
Subsystem:
iscsi, scsi subsystem, the rest · Maintainers:
Lee Duncan, Chris Leech, Mike Christie, "James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
Finished the net namespace support for flashnode sysfs devices Signed-off-by: Chris Leech <cleech@redhat.com> --- drivers/scsi/scsi_transport_iscsi.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+)
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 5ffda170ac9d..783971d72c4c 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c@@ -1268,8 +1268,41 @@ static int iscsi_is_flashnode_conn_dev(struct device *dev, void *data) return dev->type == &iscsi_flashnode_conn_dev_type; } +static struct net *iscsi_flashnode_sess_net(struct iscsi_flash_session *f_sess) +{ + struct Scsi_Host *shost = iscsi_flash_session_to_shost(f_sess); + struct iscsi_cls_host *ihost = shost->shost_data; + + return iscsi_host_net(ihost); +} + +static struct net *iscsi_flashnode_conn_net(struct iscsi_flash_conn *f_conn) +{ + struct iscsi_flash_session *f_sess = + iscsi_flash_conn_to_flash_session(f_conn); + + return iscsi_flashnode_sess_net(f_sess); +} + +static const void *iscsi_flashnode_namespace(struct device *dev) +{ + struct iscsi_flash_conn *f_conn; + struct iscsi_flash_session *f_sess; + + if (iscsi_is_flashnode_conn_dev(dev, NULL)) { + f_conn = iscsi_dev_to_flash_conn(dev); + return iscsi_flashnode_conn_net(f_conn); + } else if (iscsi_is_flashnode_session_dev(dev)) { + f_sess = iscsi_dev_to_flash_session(dev); + return iscsi_flashnode_sess_net(f_sess); + } + return NULL; +} + static struct class iscsi_flashnode = { .name = "iscsi_flashnode", + .ns_type = &net_ns_type_operations, + .namespace = iscsi_flashnode_namespace, }; /**
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2.9.5