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OpenCloudOS-Kernel
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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>
This commit is contained in:
Eric Sesterhenn 2006-03-26 18:24:46 +02:00 committed by Adrian Bunk
parent fddaaae16b
commit e827f92355
1 changed files with 3 additions and 6 deletions

9
fs/buffer.c
View File

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