diff options
Diffstat (limited to 'drivers/ufs/core/ufs-fault-injection.c')
| -rw-r--r-- | drivers/ufs/core/ufs-fault-injection.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/ufs/core/ufs-fault-injection.c b/drivers/ufs/core/ufs-fault-injection.c index 7ac7c4e7ff83..55db38e75cc4 100644 --- a/drivers/ufs/core/ufs-fault-injection.c +++ b/drivers/ufs/core/ufs-fault-injection.c @@ -3,7 +3,9 @@ #include <linux/kconfig.h> #include <linux/types.h> #include <linux/fault-inject.h> +#include <linux/debugfs.h> #include <linux/module.h> +#include <ufs/ufshcd.h> #include "ufs-fault-injection.h" static int ufs_fault_get(char *buffer, const struct kernel_param *kp); @@ -54,17 +56,27 @@ static int ufs_fault_set(const char *val, const struct kernel_param *kp) if (!setup_fault_attr(attr, (char *)val)) return -EINVAL; - strlcpy(kp->arg, val, FAULT_INJ_STR_SIZE); + strscpy(kp->arg, val, FAULT_INJ_STR_SIZE); return 0; } -bool ufs_trigger_eh(void) +void ufs_fault_inject_hba_init(struct ufs_hba *hba) { - return should_fail(&ufs_trigger_eh_attr, 1); + hba->trigger_eh_attr = ufs_trigger_eh_attr; + hba->timeout_attr = ufs_timeout_attr; +#ifdef CONFIG_FAULT_INJECTION_DEBUG_FS + fault_create_debugfs_attr("trigger_eh_inject", hba->debugfs_root, &hba->trigger_eh_attr); + fault_create_debugfs_attr("timeout_inject", hba->debugfs_root, &hba->timeout_attr); +#endif } -bool ufs_fail_completion(void) +bool ufs_trigger_eh(struct ufs_hba *hba) { - return should_fail(&ufs_timeout_attr, 1); + return should_fail(&hba->trigger_eh_attr, 1); +} + +bool ufs_fail_completion(struct ufs_hba *hba) +{ + return should_fail(&hba->timeout_attr, 1); } |