BUG_ON() Conversion in fs/buffer.c

this changes if() BUG(); constructs to BUG_ON() which is
cleaner and can better optimized away

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

1 files changed, 3 insertions, 6 deletions

diff --git a/fs/buffer.c b/fs/buffer.c
index 3b3ab5281920..4342ab0ad99a 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -796,8 +796,7 @@ void mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode)
         if (!mapping->assoc_mapping) {
                 mapping->assoc_mapping = buffer_mapping;
         } else {
-                if (mapping->assoc_mapping != buffer_mapping)
-                        BUG();
+                BUG_ON(mapping->assoc_mapping != buffer_mapping);
         }
         if (list_empty(&bh->b_assoc_buffers)) {
                 spin_lock(&buffer_mapping->private_lock);
@@ -1114,8 +1113,7 @@ grow_dev_page(struct block_device *bdev, sector_t block,
         if (!page)
                 return NULL;
 
-        if (!PageLocked(page))
-                BUG();
+        BUG_ON(!PageLocked(page));
 
         if (page_has_buffers(page)) {
                 bh = page_buffers(page);
@@ -1522,8 +1520,7 @@ void set_bh_page(struct buffer_head *bh,
                 struct page *page, unsigned long offset)
 {
         bh->b_page = page;
-        if (offset >= PAGE_SIZE)
-                BUG();
+        BUG_ON(offset >= PAGE_SIZE);
         if (PageHighMem(page))
                 /*
                  * This catches illegal uses and preserves the offset: