xfs_buf_lock_value  212 fs/xfs/linux-2.6/xfs_buf.h extern int xfs_buf_lock_value(xfs_buf_t *);
xfs_buf_lock_value  359 fs/xfs/linux-2.6/xfs_buf.h #define XFS_BUF_VALUSEMA(bp)	xfs_buf_lock_value(bp)