145 		struct xfs_log_vec *lv;  in xlog_cil_alloc_shadow_bufs()  local
202 			lv = kmem_alloc(buf_size, KM_SLEEP|KM_NOFS);  in xlog_cil_alloc_shadow_bufs()
203 			memset(lv, 0, xlog_cil_iovec_space(niovecs));  in xlog_cil_alloc_shadow_bufs()
205 			lv->lv_item = lip;  in xlog_cil_alloc_shadow_bufs()
206 			lv->lv_size = buf_size;  in xlog_cil_alloc_shadow_bufs()
208 				lv->lv_buf_len = XFS_LOG_VEC_ORDERED;  in xlog_cil_alloc_shadow_bufs()
210 				lv->lv_iovecp = (struct xfs_log_iovec *)&lv[1];  in xlog_cil_alloc_shadow_bufs()
211 			lip->li_lv_shadow = lv;  in xlog_cil_alloc_shadow_bufs()
214 			lv = lip->li_lv_shadow;  in xlog_cil_alloc_shadow_bufs()
216 				lv->lv_buf_len = XFS_LOG_VEC_ORDERED;  in xlog_cil_alloc_shadow_bufs()
218 				lv->lv_buf_len = 0;  in xlog_cil_alloc_shadow_bufs()
219 			lv->lv_bytes = 0;  in xlog_cil_alloc_shadow_bufs()
220 			lv->lv_next = NULL;  in xlog_cil_alloc_shadow_bufs()
224 		lv->lv_niovecs = niovecs;  in xlog_cil_alloc_shadow_bufs()
227 		lv->lv_buf = (char *)lv + xlog_cil_iovec_space(niovecs);  in xlog_cil_alloc_shadow_bufs()
240 	struct xfs_log_vec	*lv,  in xfs_cil_prepare_item()  argument
246 	if (lv->lv_buf_len != XFS_LOG_VEC_ORDERED) {  in xfs_cil_prepare_item()
247 		*diff_len += lv->lv_bytes;  in xfs_cil_prepare_item()
248 		*diff_iovecs += lv->lv_niovecs;  in xfs_cil_prepare_item()
259 		lv->lv_item->li_ops->iop_pin(lv->lv_item);  in xfs_cil_prepare_item()
260 		lv->lv_item->li_lv_shadow = NULL;  in xfs_cil_prepare_item()
261 	} else if (old_lv != lv) {  in xfs_cil_prepare_item()
262 		ASSERT(lv->lv_buf_len != XFS_LOG_VEC_ORDERED);  in xfs_cil_prepare_item()
266 		lv->lv_item->li_lv_shadow = old_lv;  in xfs_cil_prepare_item()
270 	lv->lv_item->li_lv = lv;  in xfs_cil_prepare_item()
278 	if (!lv->lv_item->li_seq)  in xfs_cil_prepare_item()
279 		lv->lv_item->li_seq = log->l_cilp->xc_ctx->sequence;  in xfs_cil_prepare_item()
328 		struct xfs_log_vec *lv;  in xlog_cil_insert_format_items()  local
353 			lv = lip->li_lv;  in xlog_cil_insert_format_items()
354 			lv->lv_next = NULL;  in xlog_cil_insert_format_items()
363 			*diff_iovecs -= lv->lv_niovecs;  in xlog_cil_insert_format_items()
364 			*diff_len -= lv->lv_bytes;  in xlog_cil_insert_format_items()
367 			lv->lv_niovecs = shadow->lv_niovecs;  in xlog_cil_insert_format_items()
370 			lv->lv_buf_len = 0;  in xlog_cil_insert_format_items()
371 			lv->lv_bytes = 0;  in xlog_cil_insert_format_items()
372 			lv->lv_buf = (char *)lv +  in xlog_cil_insert_format_items()
373 					xlog_cil_iovec_space(lv->lv_niovecs);  in xlog_cil_insert_format_items()
376 			lv = shadow;  in xlog_cil_insert_format_items()
377 			lv->lv_item = lip;  in xlog_cil_insert_format_items()
385 		ASSERT(IS_ALIGNED((unsigned long)lv->lv_buf, sizeof(uint64_t)));  in xlog_cil_insert_format_items()
386 		lip->li_ops->iop_format(lip, lv);  in xlog_cil_insert_format_items()
388 		xfs_cil_prepare_item(log, lv, old_lv, diff_len, diff_iovecs);  in xlog_cil_insert_format_items()
485 	struct xfs_log_vec	*lv;  in xlog_cil_free_logvec()  local
487 	for (lv = log_vector; lv; ) {  in xlog_cil_free_logvec()
488 		struct xfs_log_vec *next = lv->lv_next;  in xlog_cil_free_logvec()
489 		kmem_free(lv);  in xlog_cil_free_logvec()
490 		lv = next;  in xlog_cil_free_logvec()
557 	struct xfs_log_vec	*lv;  in xlog_cil_push()  local
634 	lv = NULL;  in xlog_cil_push()
645 			lv->lv_next = item->li_lv;  in xlog_cil_push()
646 		lv = item->li_lv;  in xlog_cil_push()
648 		num_iovecs += lv->lv_niovecs;  in xlog_cil_push()