190 		struct nfs_pgio_header *header = par->data;  in bl_end_io_read()  local
192 		if (!header->pnfs_error)  in bl_end_io_read()
193 			header->pnfs_error = -EIO;  in bl_end_io_read()
194 		pnfs_set_lo_fail(header->lseg);  in bl_end_io_read()
222 bl_read_pagelist(struct nfs_pgio_header *header)  in bl_read_pagelist()  argument
224 	struct pnfs_block_layout *bl = BLK_LSEG2EXT(header->lseg);  in bl_read_pagelist()
230 	loff_t f_offset = header->args.offset;  in bl_read_pagelist()
231 	size_t bytes_left = header->args.count;  in bl_read_pagelist()
232 	unsigned int pg_offset = header->args.pgbase, pg_len;  in bl_read_pagelist()
233 	struct page **pages = header->args.pages;  in bl_read_pagelist()
234 	int pg_index = header->args.pgbase >> PAGE_CACHE_SHIFT;  in bl_read_pagelist()
235 	const bool is_dio = (header->dreq != NULL);  in bl_read_pagelist()
240 		header->page_array.npages, f_offset,  in bl_read_pagelist()
241 		(unsigned int)header->args.count);  in bl_read_pagelist()
243 	par = alloc_parallel(header);  in bl_read_pagelist()
252 	for (i = pg_index; i < header->page_array.npages; i++) {  in bl_read_pagelist()
259 				header->pnfs_error = -EIO;  in bl_read_pagelist()
285 						 header->page_array.npages - i,  in bl_read_pagelist()
291 				header->pnfs_error = PTR_ERR(bio);  in bl_read_pagelist()
302 	if ((isect << SECTOR_SHIFT) >= header->inode->i_size) {  in bl_read_pagelist()
303 		header->res.eof = 1;  in bl_read_pagelist()
304 		header->res.count = header->inode->i_size - header->args.offset;  in bl_read_pagelist()
306 		header->res.count = (isect << SECTOR_SHIFT) - header->args.offset;  in bl_read_pagelist()
318 	struct nfs_pgio_header *header = par->data;  in bl_end_io_write()  local
321 		if (!header->pnfs_error)  in bl_end_io_write()
322 			header->pnfs_error = -EIO;  in bl_end_io_write()
323 		pnfs_set_lo_fail(header->lseg);  in bl_end_io_write()
365 bl_write_pagelist(struct nfs_pgio_header *header, int sync)  in bl_write_pagelist()  argument
367 	struct pnfs_block_layout *bl = BLK_LSEG2EXT(header->lseg);  in bl_write_pagelist()
373 	loff_t offset = header->args.offset;  in bl_write_pagelist()
374 	size_t count = header->args.count;  in bl_write_pagelist()
375 	struct page **pages = header->args.pages;  in bl_write_pagelist()
376 	int pg_index = header->args.pgbase >> PAGE_CACHE_SHIFT;  in bl_write_pagelist()
387 	par = alloc_parallel(header);  in bl_write_pagelist()
398 	for (i = pg_index; i < header->page_array.npages; i++) {  in bl_write_pagelist()
404 				header->pnfs_error = -EINVAL;  in bl_write_pagelist()
412 		bio = do_add_page_to_bio(bio, header->page_array.npages - i,  in bl_write_pagelist()
417 			header->pnfs_error = PTR_ERR(bio);  in bl_write_pagelist()
428 	header->res.count = header->args.count;  in bl_write_pagelist()