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-rw-r--r--drivers/ntb/ntb_transport.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 98e58c765f2e..25e973ff64cf 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -212,6 +212,8 @@ struct ntb_transport_ctx {
bool link_is_up;
struct delayed_work link_work;
struct work_struct link_cleanup;
+
+ struct dentry *debugfs_node_dir;
};
enum {
@@ -945,12 +947,12 @@ static int ntb_transport_init_queue(struct ntb_transport_ctx *nt,
qp->tx_max_frame = min(transport_mtu, tx_size / 2);
qp->tx_max_entry = tx_size / qp->tx_max_frame;
- if (nt_debugfs_dir) {
+ if (nt->debugfs_node_dir) {
char debugfs_name[4];
snprintf(debugfs_name, 4, "qp%d", qp_num);
qp->debugfs_dir = debugfs_create_dir(debugfs_name,
- nt_debugfs_dir);
+ nt->debugfs_node_dir);
qp->debugfs_stats = debugfs_create_file("stats", S_IRUSR,
qp->debugfs_dir, qp,
@@ -1053,6 +1055,12 @@ static int ntb_transport_probe(struct ntb_client *self, struct ntb_dev *ndev)
goto err2;
}
+ if (nt_debugfs_dir) {
+ nt->debugfs_node_dir =
+ debugfs_create_dir(pci_name(ndev->pdev),
+ nt_debugfs_dir);
+ }
+
for (i = 0; i < qp_count; i++) {
rc = ntb_transport_init_queue(nt, i);
if (rc)