src/sys/kern/vfs_bio.c - diff

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version 1.25, 2004/05/13 17:40:15	version 1.26, 2004/05/19 22:52:58
Line 2753 biowait(struct buf * bp)	Line 2753 biowait(struct buf * bp)
* biodone does not mess with B_INVAL, allowing the I/O routine or the	* biodone does not mess with B_INVAL, allowing the I/O routine or the
* initiator to leave B_INVAL set to brelse the buffer out of existance	* initiator to leave B_INVAL set to brelse the buffer out of existance
* in the biodone routine.	* in the biodone routine.
	*
	* b_dev is required to be reinitialized prior to the top level strategy
	* call in a device stack. To avoid improper reuse, biodone() sets
	* b_dev to NODEV.
*/	*/
void	void
biodone(struct buf * bp)	biodone(struct buf * bp)
Line 2765 biodone(struct buf * bp)	Line 2769 biodone(struct buf * bp)
KASSERT(!(bp->b_flags & B_DONE), ("biodone: bp %p already done", bp));	KASSERT(!(bp->b_flags & B_DONE), ("biodone: bp %p already done", bp));

bp->b_flags \|= B_DONE;	bp->b_flags \|= B_DONE;
	bp->b_dev = NODEV;
runningbufwakeup(bp);	runningbufwakeup(bp);

if (bp->b_flags & B_FREEBUF) {	if (bp->b_flags & B_FREEBUF) {