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
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -796,8 +796,7 @@
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 @@
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 @@
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: