bsd/vfs/vfs_cluster.c

162 static int cluster_io(vnode_t vp, upl_t upl, vm_offset_t upl_offset, off_t f_offset, int non_rounded_size,
911 cluster_io(vnode_t vp, upl_t upl, vm_offset_t upl_offset, off_t f_offset, int non_rounded_size,
1154 			 * has been taken care of before we get back into cluster_io)
1458 				        panic("BUSY bp found in cluster_io");
1556 		        (void)vnode_waitforwrites(vp, async_throttle, 0, 0, "cluster_io");
1684 	return (cluster_io(vp, vector_upl, vector_upl_offset, v_upl_uio_offset, vector_upl_iosize, io_flag, real_bp, iostate, callback, callback_arg));
1867 	return (cluster_io(vp, upl, upl_offset, f_offset, io_size,
1931 	retval = cluster_io(vp, upl, upl_offset, f_offset, io_size,
1963         return (cluster_io(bp->b_vp, bp->b_upl, 0, f_offset, bp->b_bcount, flags, bp, (struct clios *)NULL, callback, callback_arg));
2210 		 * I/O that ends on a page boundary in cluster_io
2402 			retval = cluster_io(vp, upl, upl_offset, uio->uio_offset,
2649 		 * issue an asynchronous write to cluster_io
2651 	        error = cluster_io(vp, upl[cur_upl], upl_offset, uio->uio_offset,
2656 			 * The cluster_io write completed successfully,
2920 		 * the requested write... limit each call to cluster_io
2921 		 * to the maximum UPL size... cluster_io will clip if
2970 		        retval = cluster_io(vp, upl, 0, upl_f_offset, read_size,
3006 			        retval = cluster_io(vp, upl, upl_offset, upl_f_offset + upl_offset, read_size,
3706 		 * the requested read... limit each call to cluster_io
3707 		 * to the maximum UPL size... cluster_io will clip if
3747 		 * the request we're going to make to 'cluster_io'... if all
3748 		 * of the pages are valid, we won't call through to 'cluster_io'
3759 		 * 'cluster_io'
3785 			 * issue an asynchronous read to cluster_io
3788 			error = cluster_io(vp, upl, upl_offset, upl_f_offset + upl_offset,
3984 			 * cluster_io returned an error after it
4124 		 * I/O that ends on a page boundary in cluster_io
4433 			retval = cluster_io(vp, upl, upl_offset, uio->uio_offset, io_size, io_flag, (buf_t)NULL, &iostate, callback, callback_arg);
4692 	        error = cluster_io(vp, upl[cur_upl], upl_offset, uio->uio_offset, xsize,
4696 		 * The cluster_io read was issued successfully,
4865 		 * the requested read... limit each call to cluster_io
4866 		 * to the maximum UPL size... cluster_io will clip if
4946 			 * the request we're going to make to 'cluster_io'... if all
4947 			 * of the pages are absent, we won't call through to 'cluster_io'
4958 			 * presented to 'cluster_io'
4979 				 * issue an asynchronous read to cluster_io
4981 				retval = cluster_io(vp, upl, upl_offset, upl_f_offset + upl_offset, io_size,
5489 		retval = cluster_io(vp, upl, upl_offset, upl_f_offset + upl_offset, io_size,
5647                  * issue a synchronous read to cluster_io
5649                 error = cluster_io(vp, upl, 0, uio->uio_offset & ~PAGE_MASK_64, PAGE_SIZE,
5675 		 * issue a synchronous write to cluster_io
5677 		error = cluster_io(vp, upl, 0, uio->uio_offset & ~PAGE_MASK_64, PAGE_SIZE,