Lines Matching defs:ofs
40 s32 ofs;
44 ofs = area->a_used_bytes;
48 return dev_ofs(area->a_sb, area->a_segno, ofs);
69 int __logfs_buf_write(struct logfs_area *area, u64 ofs, void *buf, size_t len,
72 pgoff_t index = ofs >> PAGE_SHIFT;
74 long offset = ofs & (PAGE_SIZE-1);
103 u64 ofs = dev_ofs(sb, area->a_segno, area->a_used_bytes);
104 pgoff_t index = ofs >> PAGE_SHIFT;
105 long offset = ofs & (PAGE_SIZE-1);
121 u64 ofs = dev_ofs(sb, area->a_segno, area->a_used_bytes);
123 pgoff_t index = PAGE_CACHE_ALIGN(ofs) >> PAGE_CACHE_SHIFT;
286 s64 ofs;
296 ofs = logfs_get_free_bytes(area, len + LOGFS_OBJECT_HEADERSIZE);
297 LOGFS_BUG_ON(ofs <= 0, sb);
314 logfs_buf_write(area, ofs, &h, sizeof(h));
315 logfs_buf_write(area, ofs + LOGFS_OBJECT_HEADERSIZE, buf, len);
317 shadow->new_ofs = ofs;
388 int wbuf_read(struct super_block *sb, u64 ofs, size_t len, void *buf)
390 pgoff_t index = ofs >> PAGE_SHIFT;
392 long offset = ofs & (PAGE_SIZE-1);
424 static int read_obj_header(struct super_block *sb, u64 ofs,
430 err = wbuf_read(sb, ofs, sizeof(*oh), oh);
436 "got %x\n", ofs, be32_to_cpu(oh->crc),
528 u64 ofs, u64 bix, level_t level)
538 err = read_obj_header(sb, ofs, &oh);
547 ofs, inode->i_ino, bix,
556 err = wbuf_read(sb, ofs + LOGFS_OBJECT_HEADERSIZE, len, buf);
562 "%llx: expected %x, got %x\n", ofs,
570 err = wbuf_read(sb, ofs + LOGFS_OBJECT_HEADERSIZE, len,
579 "%llx: expected %x, got %x\n", ofs,
588 printk(KERN_ERR"LOGFS: uncompress error at %llx\n", ofs);
610 * @ofs: physical data offset
617 u64 ofs, u64 bix, level_t level)
625 ofs &= ~LOGFS_FULLY_POPULATED;
628 err = __logfs_segment_read(inode, buf, ofs, bix, level);
635 inode->i_ino, bix, level, ofs, err);
676 u64 ofs, start, end;
680 for (ofs = start; ofs < end; ofs += PAGE_SIZE) {
681 page = find_get_page(mapping, ofs >> PAGE_SHIFT);
699 u64 ofs = dev_ofs(sb, area->a_segno, area->a_written_bytes);
704 super->s_devops->writeseg(area->a_sb, ofs, len);
731 u64 ofs = dev_ofs(sb, area->a_segno, area->a_written_bytes);
739 super->s_devops->writeseg(sb, ofs, len);
786 u64 ofs;
804 ofs = dev_ofs(sb, area->a_segno, 0);
806 logfs_buf_write(area, ofs, &sh, sizeof(sh));