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>

1 files changed, 1 insertions, 33 deletions

diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 2d5158c8d6be..7878712721bf 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 @@ static unsigned char *bitmap_alloc_page(struct bitmap *bitmap)
 {
         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 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)
 
         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                 printk(KERN_INFO "%s: bitmap file is out of date, doing full "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 @@ int bitmap_create(struct mddev *mddev)
         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;