extern inline xfs_caddr_t xfs_buf_offset(xfs_buf_t *bp, size_t offset) 
static inline xfs_caddr_t xfs_buf_offset(xfs_buf_t *bp, size_t offset) 
extern inline xfs_caddr_t xfs_buf_offset(xfs_buf_t *bp, size_t offset){	if (bp->pb_flags & PBF_MAPPED)		return XFS_BUF_PTR(bp) + offset;	return (xfs_caddr_t) pagebuf_offset(bp, offset);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/a3c476d8a19ded7c5f1e17ea07df377764d9d1d3/xfs_buf.h/buggy/fs/xfs/linux-2.6/xfs_buf.h