bsd/vfs/vfs_cluster.c

5073 		void	*scmap;
5077 			scmap = wbp->cl_scmap;
5084 			sparse_cluster_push(&scmap, vp, ubc_getsize(vp), PUSH_ALL, flags | IO_PASSIVE, callback, callback_arg);
5535  * sparse_cluster_push must be called with the write-behind lock held if the scmap is
5536  * still associated with the write-behind context... however, if the scmap has been disassociated
5540 sparse_cluster_push(void **scmap, vnode_t vp, off_t EOF, int push_flag, int io_flags, int (*callback)(buf_t, void *), void *callback_arg)
5546 	KERNEL_DEBUG((FSDBG_CODE(DBG_FSRW, 79)) | DBG_FUNC_START, vp, (*scmap), 0, push_flag, 0);
5549 	        vfs_drt_control(scmap, 1);
5552 	        if (vfs_drt_get_cluster(scmap, &offset, &length) != KERN_SUCCESS)
5563 	KERNEL_DEBUG((FSDBG_CODE(DBG_FSRW, 79)) | DBG_FUNC_END, vp, (*scmap), 0, 0, 0);
5571 sparse_cluster_add(void **scmap, vnode_t vp, struct cl_extent *cl, off_t EOF, int (*callback)(buf_t, void *), void *callback_arg)
5577 	KERNEL_DEBUG((FSDBG_CODE(DBG_FSRW, 80)) | DBG_FUNC_START, (*scmap), 0, cl->b_addr, (int)cl->e_addr, 0);
5582 	while (vfs_drt_mark_pages(scmap, offset, length, &new_dirty) != KERN_SUCCESS) {
5588 	        sparse_cluster_push(scmap, vp, EOF, 0, 0, callback, callback_arg);
5593 	KERNEL_DEBUG((FSDBG_CODE(DBG_FSRW, 80)) | DBG_FUNC_END, vp, (*scmap), 0, 0, 0);