From: Luo Jiaxing <luojiaxing@xxxxxxxxxx> The trigger_dump file is only used to manually trigger the dump, and did not provide a read callback function for it, so it's file permission setting to 600 is wrong, and should be changed to 200. Signed-off-by: Luo Jiaxing <luojiaxing@xxxxxxxxxx> Signed-off-by: John Garry <john.garry@xxxxxxxxxx> --- drivers/scsi/hisi_sas/hisi_sas_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 3e103e86e964..61db3376b1f9 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -3930,7 +3930,7 @@ void hisi_sas_debugfs_init(struct hisi_hba *hisi_hba) hisi_hba->debugfs_dir = debugfs_create_dir(dev_name(dev), hisi_sas_debugfs_dir); - debugfs_create_file("trigger_dump", 0600, + debugfs_create_file("trigger_dump", 0200, hisi_hba->debugfs_dir, hisi_hba, &hisi_sas_debugfs_trigger_dump_fops); -- 2.17.1