nss-packages-LiBwrt/qca-nss-drv/patches-11.4/0014-nss-drv-avoid-recreating-virt_if.patch
2025-11-04 13:19:44 +08:00

15 lines
575 B
Diff

--- a/nss_stats.c
+++ b/nss_stats.c
@@ -388,8 +388,9 @@ size_t nss_stats_print(char *node, char
*/
void nss_stats_create_dentry(char *name, const struct file_operations *ops)
{
- if (!debugfs_create_file(name, 0400, nss_top_main.stats_dentry, &nss_top_main, ops)) {
- nss_warning("Failed to create debug entry for subsystem %s\n", name);
+ if (!debugfs_lookup(name, nss_top_main.stats_dentry))
+ if (!debugfs_create_file(name, 0400, nss_top_main.stats_dentry, &nss_top_main, ops)) {
+ nss_warning("Failed to create debug entry for subsystem %s\n", name);
}
}