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authorMike Christie <michaelc@cs.wisc.edu>2011-07-25 13:48:42 -0500
committerJames Bottomley <JBottomley@Parallels.com>2011-08-27 08:36:03 -0600
commit3128c6c73cdf3df92c3165bfb785ae50114d18bf (patch)
tree49af7993064b0140bda96c795a47fa336525d02c /drivers/scsi/be2iscsi/be_iscsi.c
parented1086e041b4870313dd0c0755f4bbc3b62d0d08 (diff)
downloadblackbird-op-linux-3128c6c73cdf3df92c3165bfb785ae50114d18bf.tar.gz
blackbird-op-linux-3128c6c73cdf3df92c3165bfb785ae50114d18bf.zip
[SCSI] iscsi cls: sysfs group is_visible callout for conn attrs
The iscsi class currently does not support writable sysfs attrs for LLD sysfs settings. This patch converts the iscsi class and drivers to use the attribute container sysfs group and the sysfs group's is_visible callout to be able to support readable or writable sysfs attrs. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/be2iscsi/be_iscsi.c')
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 3cad10605023..87b7ae1ef488 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -733,3 +733,28 @@ void beiscsi_ep_disconnect(struct iscsi_endpoint *ep)
beiscsi_unbind_conn_to_cid(phba, beiscsi_ep->ep_cid);
iscsi_destroy_endpoint(beiscsi_ep->openiscsi_ep);
}
+
+mode_t be2iscsi_attr_is_visible(int param_type, int param)
+{
+ switch (param_type) {
+ case ISCSI_PARAM:
+ switch (param) {
+ case ISCSI_PARAM_MAX_RECV_DLENGTH:
+ case ISCSI_PARAM_MAX_XMIT_DLENGTH:
+ case ISCSI_PARAM_HDRDGST_EN:
+ case ISCSI_PARAM_DATADGST_EN:
+ case ISCSI_PARAM_CONN_ADDRESS:
+ case ISCSI_PARAM_CONN_PORT:
+ case ISCSI_PARAM_EXP_STATSN:
+ case ISCSI_PARAM_PERSISTENT_ADDRESS:
+ case ISCSI_PARAM_PERSISTENT_PORT:
+ case ISCSI_PARAM_PING_TMO:
+ case ISCSI_PARAM_RECV_TMO:
+ return S_IRUGO;
+ default:
+ return 0;
+ }
+ }
+
+ return 0;
+}
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