md/bitmap remove fault injection options.
These are too hard to use to be much more than noise.
Signed-off-by: NeilBrown <neilb@suse.de>
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 2d5158c..7878712 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -29,27 +29,6 @@
#include "md.h"
#include "bitmap.h"
-/* debug macros */
-
-#define DEBUG 0
-
-#if DEBUG
-/* these are for debugging purposes only! */
-
-/* define one and only one of these */
-#define INJECT_FAULTS_1 0 /* cause bitmap_alloc_page to fail always */
-#define INJECT_FAULTS_2 0 /* cause bitmap file to be kicked when first bit set*/
-#define INJECT_FAULTS_3 0 /* treat bitmap file as kicked at init time */
-#define INJECT_FAULTS_4 0 /* undef */
-#define INJECT_FAULTS_5 0 /* undef */
-#define INJECT_FAULTS_6 0
-
-/* if these are defined, the driver will fail! debug only */
-#define INJECT_FATAL_FAULT_1 0 /* fail kmalloc, causing bitmap_create to fail */
-#define INJECT_FATAL_FAULT_2 0 /* undef */
-#define INJECT_FATAL_FAULT_3 0 /* undef */
-#endif
-
static inline char *bmname(struct bitmap *bitmap)
{
return bitmap->mddev ? mdname(bitmap->mddev) : "mdX";
@@ -62,11 +41,7 @@
{
unsigned char *page;
-#ifdef INJECT_FAULTS_1
- page = NULL;
-#else
page = kzalloc(PAGE_SIZE, GFP_NOIO);
-#endif
if (!page)
printk("%s: bitmap_alloc_page FAILED\n", bmname(bitmap));
else
@@ -990,11 +965,7 @@
BUG_ON(!file && !bitmap->mddev->bitmap_info.offset);
-#ifdef INJECT_FAULTS_3
- outofdate = 1;
-#else
outofdate = bitmap->flags & BITMAP_STALE;
-#endif
if (outofdate)
printk(KERN_INFO "%s: bitmap file is out of date, doing full "
"recovery\n", bmname(bitmap));
@@ -1800,11 +1771,8 @@
bitmap->pages = pages;
bitmap->missing_pages = pages;
-#ifdef INJECT_FATAL_FAULT_1
- bitmap->bp = NULL;
-#else
bitmap->bp = kzalloc(pages * sizeof(*bitmap->bp), GFP_KERNEL);
-#endif
+
err = -ENOMEM;
if (!bitmap->bp)
goto error;