89 		loff_t *pos, loff_t length, unsigned *offp, unsigned *lenp)  in iomap_adjust_read_range()  argument
96 	unsigned plen = min_t(loff_t, PAGE_SIZE - poff, length);  in iomap_adjust_read_range()
133 	if (orig_pos <= isize && orig_pos + length > isize) {  in iomap_adjust_read_range()
237 iomap_readpage_actor(struct inode *inode, loff_t pos, loff_t length, void *data,  in iomap_readpage_actor()  argument
255 	iomap_adjust_read_range(inode, iop, &pos, length, &poff, &plen);  in iomap_readpage_actor()
281 		int nr_vecs = (length + PAGE_SIZE - 1) >> PAGE_SHIFT;  in iomap_readpage_actor()
354 iomap_readahead_actor(struct inode *inode, loff_t pos, loff_t length,  in iomap_readahead_actor()  argument
360 	for (done = 0; done < length; done += ret) {  in iomap_readahead_actor()
371 		ret = iomap_readpage_actor(inode, pos + done, length - done,  in iomap_readahead_actor()
397 	loff_t length = readahead_length(rac);  in iomap_readahead()  local
404 	while (length > 0) {  in iomap_readahead()
405 		loff_t ret = iomap_apply(inode, pos, length, 0, ops,  in iomap_readahead()
412 		length -= ret;  in iomap_readahead()
599 	BUG_ON(pos + len > iomap->offset + iomap->length);  in iomap_write_begin()
601 		BUG_ON(pos + len > srcmap->offset + srcmap->length);  in iomap_write_begin()
750 iomap_write_actor(struct inode *inode, loff_t pos, loff_t length, void *data,  in iomap_write_actor()  argument
767 		if (bytes > length)  in iomap_write_actor()
768 			bytes = length;  in iomap_write_actor()
816 		length -= copied;  in iomap_write_actor()
819 	} while (iov_iter_count(i) && length);  in iomap_write_actor()
845 iomap_unshare_actor(struct inode *inode, loff_t pos, loff_t length, void *data,  in iomap_unshare_actor()  argument
853 		return length;  in iomap_unshare_actor()
856 		return length;  in iomap_unshare_actor()
860 		unsigned long bytes = min_t(loff_t, PAGE_SIZE - offset, length);  in iomap_unshare_actor()
877 		length -= status;  in iomap_unshare_actor()
880 	} while (length);  in iomap_unshare_actor()
904 static s64 iomap_zero(struct inode *inode, loff_t pos, u64 length,  in iomap_zero()  argument
910 	unsigned bytes = min_t(u64, PAGE_SIZE - offset, length);  in iomap_zero()
923 		loff_t length, void *data, struct iomap *iomap,  in iomap_zero_range_actor()  argument
931 		return length;  in iomap_zero_range_actor()
937 			bytes = dax_iomap_zero(pos, length, iomap);  in iomap_zero_range_actor()
939 			bytes = iomap_zero(inode, pos, length, iomap, srcmap);  in iomap_zero_range_actor()
944 		length -= bytes;  in iomap_zero_range_actor()
948 	} while (length > 0);  in iomap_zero_range_actor()
988 iomap_page_mkwrite_actor(struct inode *inode, loff_t pos, loff_t length,  in iomap_page_mkwrite_actor()  argument
995 		ret = __block_write_begin_int(page, pos, length, NULL, iomap);  in iomap_page_mkwrite_actor()
998 		block_commit_write(page, 0, length);  in iomap_page_mkwrite_actor()
1005 	return length;  in iomap_page_mkwrite_actor()
1012 	unsigned long length;  in iomap_page_mkwrite()  local
1020 	length = ret;  in iomap_page_mkwrite()
1023 	while (length > 0) {  in iomap_page_mkwrite()
1024 		ret = iomap_apply(inode, offset, length,  in iomap_page_mkwrite()
1030 		length -= ret;  in iomap_page_mkwrite()