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>

diff --git a/fs/buffer.c b/fs/buffer.c
index 3b3ab52..4342ab0 100644 (file)
--- 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: