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[PATCH] fault-injection: Use bool-true-false throughout

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Use bool-true-false throughout.

Signed-off-by: Don Mullis <dwm@meer.net>
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Don Mullis 2006-12-08 02:39:51 -08:00 committed by Linus Torvalds
parent 5d0ffa2b84
commit 08b3df2d16
2 changed files with 20 additions and 22 deletions
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2
include/linux/fault-inject.h
View File

@ -57,7 +57,7 @@ struct fault_attr {
#define DECLARE_FAULT_ATTR(name) struct fault_attr name = FAULT_ATTR_INITIALIZER
int setup_fault_attr(struct fault_attr *attr, char *str);
void should_fail_srandom(unsigned long entropy);
int should_fail(struct fault_attr *attr, ssize_t size);
bool should_fail(struct fault_attr *attr, ssize_t size);
#ifdef CONFIG_FAULT_INJECTION_DEBUG_FS

40
lib/fault-inject.c
View File

@ -48,7 +48,7 @@ static void fail_dump(struct fault_attr *attr)
#define atomic_dec_not_zero(v) atomic_add_unless((v), -1, 0)
static int fail_task(struct fault_attr *attr, struct task_struct *task)
static bool fail_task(struct fault_attr *attr, struct task_struct *task)
{
return !in_interrupt() && task->make_it_fail;
}
@ -68,15 +68,15 @@ static asmlinkage int fail_stacktrace_callback(struct unwind_frame_info *info,
break;
if (attr->reject_start <= UNW_PC(info) &&
UNW_PC(info) < attr->reject_end)
return 0;
return false;
if (attr->require_start <= UNW_PC(info) &&
UNW_PC(info) < attr->require_end)
found = 1;
found = true;
}
return found;
}
static int fail_stacktrace(struct fault_attr *attr)
static bool fail_stacktrace(struct fault_attr *attr)
{
struct unwind_frame_info info;
@ -85,9 +85,7 @@ static int fail_stacktrace(struct fault_attr *attr)
#elif defined(CONFIG_STACKTRACE)
#define MAX_STACK_TRACE_DEPTH 32
static int fail_stacktrace(struct fault_attr *attr)
static bool fail_stacktrace(struct fault_attr *attr)
{
struct stack_trace trace;
int depth = attr->stacktrace_depth;
@ -109,26 +107,26 @@ static int fail_stacktrace(struct fault_attr *attr)
for (n = 0; n < trace.nr_entries; n++) {
if (attr->reject_start <= entries[n] &&
entries[n] < attr->reject_end)
return 0;
return false;
if (attr->require_start <= entries[n] &&
entries[n] < attr->require_end)
found = 1;
found = true;
}
return found;
}
#else
static inline int fail_stacktrace(struct fault_attr *attr)
static inline bool fail_stacktrace(struct fault_attr *attr)
{
static int firsttime = 1;
static bool firsttime = true;
if (firsttime) {
printk(KERN_WARNING
"This architecture does not implement save_stack_trace()\n");
firsttime = 0;
firsttime = false;
}
return 0;
return false;
}
#endif
@ -138,32 +136,32 @@ static inline int fail_stacktrace(struct fault_attr *attr)
* http://www.nongnu.org/failmalloc/
*/
int should_fail(struct fault_attr *attr, ssize_t size)
bool should_fail(struct fault_attr *attr, ssize_t size)
{
if (attr->task_filter && !fail_task(attr, current))
return 0;
return false;
if (!fail_stacktrace(attr))
return 0;
return false;
if (atomic_read(&attr->times) == 0)
return 0;
return false;
if (atomic_read(&attr->space) > size) {
atomic_sub(size, &attr->space);
return 0;
return false;
}
if (attr->interval > 1) {
attr->count++;
if (attr->count % attr->interval)
return 0;
return false;
}
if (attr->probability > random32() % 100)
goto fail;
return 0;
return false;
fail:
fail_dump(attr);
@ -171,7 +169,7 @@ fail:
if (atomic_read(&attr->times) != -1)
atomic_dec_not_zero(&attr->times);
return 1;
return true;
}
#ifdef CONFIG_FAULT_INJECTION_DEBUG_FS