41 	s32 ofs;  in logfs_get_free_bytes()  local
45 	ofs = area->a_used_bytes;  in logfs_get_free_bytes()
49 	return dev_ofs(area->a_sb, area->a_segno, ofs);  in logfs_get_free_bytes()
71 int __logfs_buf_write(struct logfs_area *area, u64 ofs, void *buf, size_t len,  in __logfs_buf_write()  argument
74 	pgoff_t index = ofs >> PAGE_SHIFT;  in __logfs_buf_write()
76 	long offset = ofs & (PAGE_SIZE-1);  in __logfs_buf_write()
109 	u64 ofs = dev_ofs(sb, area->a_segno, area->a_used_bytes);  in pad_partial_page()  local
110 	pgoff_t index = ofs >> PAGE_SHIFT;  in pad_partial_page()
111 	long offset = ofs & (PAGE_SIZE-1);  in pad_partial_page()
130 	u64 ofs = dev_ofs(sb, area->a_segno, area->a_used_bytes);  in pad_full_pages()  local
132 	pgoff_t index = PAGE_CACHE_ALIGN(ofs) >> PAGE_CACHE_SHIFT;  in pad_full_pages()
298 	s64 ofs;  in __logfs_segment_write()  local
308 	ofs = logfs_get_free_bytes(area, len + LOGFS_OBJECT_HEADERSIZE);  in __logfs_segment_write()
309 	LOGFS_BUG_ON(ofs <= 0, sb);  in __logfs_segment_write()
326 	logfs_buf_write(area, ofs, &h, sizeof(h));  in __logfs_segment_write()
327 	logfs_buf_write(area, ofs + LOGFS_OBJECT_HEADERSIZE, buf, len);  in __logfs_segment_write()
329 	shadow->new_ofs = ofs;  in __logfs_segment_write()
400 int wbuf_read(struct super_block *sb, u64 ofs, size_t len, void *buf)  in wbuf_read()  argument
402 	pgoff_t index = ofs >> PAGE_SHIFT;  in wbuf_read()
404 	long offset = ofs & (PAGE_SIZE-1);  in wbuf_read()
436 static int read_seg_header(struct super_block *sb, u64 ofs,
442 	err = wbuf_read(sb, ofs, sizeof(*sh), sh);
448 				"got %x\n", ofs, be32_to_cpu(sh->crc),
456 static int read_obj_header(struct super_block *sb, u64 ofs,  in read_obj_header()  argument
462 	err = wbuf_read(sb, ofs, sizeof(*oh), oh);  in read_obj_header()
468 				"got %x\n", ofs, be32_to_cpu(oh->crc),  in read_obj_header()
568 		u64 ofs, u64 bix, level_t level)  in __logfs_segment_read()  argument
578 	err = read_obj_header(sb, ofs, &oh);  in __logfs_segment_read()
587 				ofs, inode->i_ino, bix,  in __logfs_segment_read()
596 		err = wbuf_read(sb, ofs + LOGFS_OBJECT_HEADERSIZE, len, buf);  in __logfs_segment_read()
602 					"%llx: expected %x, got %x\n", ofs,  in __logfs_segment_read()
610 		err = wbuf_read(sb, ofs + LOGFS_OBJECT_HEADERSIZE, len,  in __logfs_segment_read()
619 					"%llx: expected %x, got %x\n", ofs,  in __logfs_segment_read()
628 			printk(KERN_ERR"LOGFS: uncompress error at %llx\n", ofs);  in __logfs_segment_read()
657 		u64 ofs, u64 bix, level_t level)  in logfs_segment_read()  argument
665 	ofs &= ~LOGFS_FULLY_POPULATED;  in logfs_segment_read()
668 	err = __logfs_segment_read(inode, buf, ofs, bix, level);  in logfs_segment_read()
675 			inode->i_ino, bix, level, ofs, err);  in logfs_segment_read()
716 	u64 ofs, start, end;  in freeseg()  local
720 	for (ofs = start; ofs < end; ofs += PAGE_SIZE) {  in freeseg()
721 		page = find_get_page(mapping, ofs >> PAGE_SHIFT);  in freeseg()
742 		u64 ofs = dev_ofs(sb, area->a_segno, area->a_written_bytes);  in logfs_open_area()  local
747 		super->s_devops->writeseg(area->a_sb, ofs, len);  in logfs_open_area()
774 	u64 ofs = dev_ofs(sb, area->a_segno, area->a_written_bytes);  in logfs_sync_area()  local
782 	super->s_devops->writeseg(sb, ofs, len);  in logfs_sync_area()
829 	u64 ofs;  in ostore_erase_segment()  local
847 	ofs = dev_ofs(sb, area->a_segno, 0);  in ostore_erase_segment()
849 	logfs_buf_write(area, ofs, &sh, sizeof(sh));  in ostore_erase_segment()