119 	u64 ofs;  in read_area()  local
133 	ofs = dev_ofs(sb, area->a_segno, area->a_written_bytes);  in read_area()
135 		return logfs_buf_recover(area, ofs, a + 1, super->s_writesize);  in read_area()
137 		return logfs_buf_recover(area, ofs, NULL, 0);  in read_area()
159 static int __read_je_header(struct super_block *sb, u64 ofs,  in __read_je_header()  argument
169 	err = wbuf_read(sb, ofs, sizeof(*jh), jh);  in __read_je_header()
184 static int __read_je_payload(struct super_block *sb, u64 ofs,  in __read_je_payload()  argument
191 	err = wbuf_read(sb, ofs + sizeof(*jh), len, jh + 1);  in __read_je_payload()
211 static int __read_je(struct super_block *sb, u64 ofs,  in __read_je()  argument
216 	err = __read_je_header(sb, ofs, jh);  in __read_je()
219 	return __read_je_payload(sb, ofs, jh);  in __read_je()
222 static int read_je(struct super_block *sb, u64 ofs)  in read_je()  argument
230 	err = __read_je(sb, ofs, jh);  in read_je()
264 	u64 ofs, seg_ofs = dev_ofs(sb, segno, 0);  in logfs_read_segment()  local
271 		ofs = seg_ofs + h_ofs;  in logfs_read_segment()
272 		err = __read_je_header(sb, ofs, jh);  in logfs_read_segment()
277 		err = __read_je_payload(sb, ofs, jh);  in logfs_read_segment()
292 	ofs = seg_ofs + last_ofs;  in logfs_read_segment()
293 	log_journal("Read commit from %llx\n", ofs);  in logfs_read_segment()
294 	err = __read_je(sb, ofs, jh);  in logfs_read_segment()
395 	u64 ofs;  in journal_erase_segment()  local
414 	ofs = dev_ofs(sb, area->a_segno, 0);  in journal_erase_segment()
416 	logfs_buf_write(area, ofs, &u, sizeof(u));  in journal_erase_segment()
558 	u64 ofs;  in write_wbuf()  local
563 	ofs = dev_ofs(sb, area->a_segno,  in write_wbuf()
565 	index = ofs >> PAGE_SHIFT;  in write_wbuf()
566 	page_ofs = ofs & (PAGE_SIZE - 1);  in write_wbuf()
632 	s32 ofs;  in logfs_get_free_bytes()  local
639 	ofs = area->a_used_bytes;  in logfs_get_free_bytes()
644 		*bytes = area->a_used_bytes - ofs;  in logfs_get_free_bytes()
647 	return dev_ofs(area->a_sb, area->a_segno, ofs);  in logfs_get_free_bytes()
658 	s64 ofs;  in logfs_write_je_buf()  local
664 	ofs = logfs_get_free_bytes(area, &len, must_pad);  in logfs_write_je_buf()
665 	if (ofs < 0)  in logfs_write_je_buf()
666 		return ofs;  in logfs_write_je_buf()
667 	logfs_buf_write(area, ofs, super->s_compressed_je, len);  in logfs_write_je_buf()
669 	super->s_je_array[super->s_no_je++] = cpu_to_be64(ofs);  in logfs_write_je_buf()