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authorDon Mullis <dwm@meer.net>2006-12-08 02:39:51 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-08 08:29:03 -0800
commit08b3df2d16cbebf7d72c09dcbc071696c14d07e3 (patch)
tree2cc0baeda87e24d9839845c0d34cd068453b1518 /lib
parent5d0ffa2b84e6f0fdc5bf96c0de6178f3d2779544 (diff)
downloadlinux-08b3df2d16cbebf7d72c09dcbc071696c14d07e3.tar.bz2
[PATCH] fault-injection: Use bool-true-false throughout
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>
Diffstat (limited to 'lib')
-rw-r--r--lib/fault-inject.c40
1 files changed, 19 insertions, 21 deletions
diff --git a/lib/fault-inject.c b/lib/fault-inject.c
index 361c6e9cd77f..244782940349 100644
--- a/lib/fault-inject.c
+++ b/lib/fault-inject.c
@@ -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