diff options
Diffstat (limited to 'lib/fault-inject.c')
| -rw-r--r-- | lib/fault-inject.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/lib/fault-inject.c b/lib/fault-inject.c index 23985a278bb..a50a311554c 100644 --- a/lib/fault-inject.c +++ b/lib/fault-inject.c @@ -134,23 +134,26 @@ bool should_fail(struct fault_attr *attr, ssize_t size) #ifdef CONFIG_FAULT_INJECTION_DEBUG_FS -static void debugfs_ul_set(void *data, u64 val) +static int debugfs_ul_set(void *data, u64 val) { *(unsigned long *)data = val; + return 0; } #ifdef CONFIG_FAULT_INJECTION_STACKTRACE_FILTER -static void debugfs_ul_set_MAX_STACK_TRACE_DEPTH(void *data, u64 val) +static int debugfs_ul_set_MAX_STACK_TRACE_DEPTH(void *data, u64 val) { *(unsigned long *)data = val < MAX_STACK_TRACE_DEPTH ? val : MAX_STACK_TRACE_DEPTH; + return 0; } #endif /* CONFIG_FAULT_INJECTION_STACKTRACE_FILTER */ -static u64 debugfs_ul_get(void *data) +static int debugfs_ul_get(void *data, u64 *val) { - return *(unsigned long *)data; + *val = *(unsigned long *)data; + return 0; } DEFINE_SIMPLE_ATTRIBUTE(fops_ul, debugfs_ul_get, debugfs_ul_set, "%llu\n"); @@ -174,14 +177,16 @@ static struct dentry *debugfs_create_ul_MAX_STACK_TRACE_DEPTH( } #endif /* CONFIG_FAULT_INJECTION_STACKTRACE_FILTER */ -static void debugfs_atomic_t_set(void *data, u64 val) +static int debugfs_atomic_t_set(void *data, u64 val) { atomic_set((atomic_t *)data, val); + return 0; } -static u64 debugfs_atomic_t_get(void *data) +static int debugfs_atomic_t_get(void *data, u64 *val) { - return atomic_read((atomic_t *)data); + *val = atomic_read((atomic_t *)data); + return 0; } DEFINE_SIMPLE_ATTRIBUTE(fops_atomic_t, debugfs_atomic_t_get, |