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Commit e827f923 authored by Eric Sesterhenn's avatar Eric Sesterhenn Committed by Adrian Bunk
Browse files

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: default avatarEric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: default avatarAdrian Bunk <bunk@stusta.de>
parent fddaaae1

fs/buffer.c

+3 −6
Original line number Diff line number Diff line
@@ -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: