]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] fault-injection: Use bool-true-false throughout
authorDon Mullis <dwm@meer.net>
Fri, 8 Dec 2006 10:39:51 +0000 (02:39 -0800)
committerLinus Torvalds <torvalds@woody.osdl.org>
Fri, 8 Dec 2006 16:29:03 +0000 (08:29 -0800)
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>
include/linux/fault-inject.h
lib/fault-inject.c

index 9bb584e8939944759e0565016ae213b5c43aad8c..c77067916b7e3639485ad861d0c2fb274a2cc1c8 100644 (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
 
index 361c6e9cd77f371c10b10d933af42897cf7313c9..244782940349ba8aea5c9d4750bfc028a506b9a0 100644 (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