commit 08b3df2d16cbebf7d72c09dcbc071696c14d07e3
author Don Mullis <dwm@meer.net> Fri Dec 08 02:39:51 2006 -0800
committer Linus Torvalds <torvalds@woody.osdl.org> Fri Dec 08 08:29:03 2006 -0800
tree 2cc0baeda87e24d9839845c0d34cd068453b1518
parent 5d0ffa2b84e6f0fdc5bf96c0de6178f3d2779544

[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>

lib/fault-inject.c

diff --git a/lib/fault-inject.c b/lib/fault-inject.c
index 361c6e9..2447829 100644
--- a/lib/fault-inject.c
+++ b/lib/fault-inject.c
@@ -48,7 +48,7 @@
 
 #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 @@
 			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 @@
 
 #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 @@
 	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 @@
  * 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 @@
 	if (atomic_read(&attr->times) != -1)
 		atomic_dec_not_zero(&attr->times);
 
-	return 1;
+	return true;
 }
 
 #ifdef CONFIG_FAULT_INJECTION_DEBUG_FS