From bc1a7d6aff763ea29db6319185327f86b0fe93b6 Mon Sep 17 00:00:00 2001 From: Andy Grover Date: Thu, 9 Jul 2015 09:56:47 -0700 Subject: [PATCH] target: Indicate success if writing 0 to pi_prot_type See https://bugzilla.redhat.com/show_bug.cgi?id=1240687 Returning 0 from a configfs store function results in infinite retries. Reported-by: Yanko Kaneti Signed-off-by: Andy Grover Signed-off-by: Nicholas Bellinger --- drivers/target/target_core_configfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index 0b0de3647478..cb09e6988b56 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -747,7 +747,7 @@ static ssize_t store_pi_prot_type(struct se_dev_attrib *da, if (!dev->transport->init_prot || !dev->transport->free_prot) { /* 0 is only allowed value for non-supporting backends */ if (flag == 0) - return 0; + return count; pr_err("DIF protection not supported by backend: %s\n", dev->transport->name); -- GitLab