Lines Matching +full:0 +full:- +full:latest
2 * JFFS2 -- Journalling Flash File System, Version 2.
4 * Copyright (C) 2001-2003 Red Hat, Inc.
28 JFFS2_DBG_FRAGTREE("truncating fragtree to 0x%08x bytes\n", size); in jffs2_truncate_fragtree()
30 /* We know frag->ofs <= size. That's what lookup does for us */ in jffs2_truncate_fragtree()
31 if (frag && frag->ofs != size) { in jffs2_truncate_fragtree()
32 if (frag->ofs+frag->size >= size) { in jffs2_truncate_fragtree()
33 JFFS2_DBG_FRAGTREE2("truncating frag 0x%08x-0x%08x\n", frag->ofs, frag->ofs+frag->size); in jffs2_truncate_fragtree()
34 frag->size = size - frag->ofs; in jffs2_truncate_fragtree()
38 while (frag && frag->ofs >= size) { in jffs2_truncate_fragtree()
41 JFFS2_DBG_FRAGTREE("removing frag 0x%08x-0x%08x\n", frag->ofs, frag->ofs+frag->size); in jffs2_truncate_fragtree()
49 * Put a new tmp_dnode_info into the temporaty RB-tree, keeping the list in
54 struct rb_node **p = &list->rb_node; in jffs2_add_tn_to_tree()
65 if (tn->version < this->version) in jffs2_add_tn_to_tree()
66 p = &(*p)->rb_left; in jffs2_add_tn_to_tree()
68 p = &(*p)->rb_right; in jffs2_add_tn_to_tree()
71 rb_link_node(&tn->rb, parent, p); in jffs2_add_tn_to_tree()
72 rb_insert_color(&tn->rb, list); in jffs2_add_tn_to_tree()
80 this = list->rb_node; in jffs2_free_tmp_dnode_info_list()
84 if (this->rb_left) in jffs2_free_tmp_dnode_info_list()
85 this = this->rb_left; in jffs2_free_tmp_dnode_info_list()
86 else if (this->rb_right) in jffs2_free_tmp_dnode_info_list()
87 this = this->rb_right; in jffs2_free_tmp_dnode_info_list()
90 jffs2_free_full_dnode(tn->fn); in jffs2_free_tmp_dnode_info_list()
93 this = this->rb_parent; in jffs2_free_tmp_dnode_info_list()
97 if (this->rb_left == &tn->rb) in jffs2_free_tmp_dnode_info_list()
98 this->rb_left = NULL; in jffs2_free_tmp_dnode_info_list()
99 else if (this->rb_right == &tn->rb) in jffs2_free_tmp_dnode_info_list()
100 this->rb_right = NULL; in jffs2_free_tmp_dnode_info_list()
104 list->rb_node = NULL; in jffs2_free_tmp_dnode_info_list()
112 next = fd->next; in jffs2_free_full_dirent_list()
121 while (ref && ref->next_in_ino) { in jffs2_first_valid_node()
124 JFFS2_DBG_NODEREF("node at 0x%08x is obsoleted. Ignoring.\n", ref_offset(ref)); in jffs2_first_valid_node()
125 ref = ref->next_in_ino; in jffs2_first_valid_node()
134 * Returns: 0 on succes;
155 if (unlikely(PAD((rd->nsize + sizeof(*rd))) != PAD(je32_to_cpu(rd->totlen)))) { in read_direntry()
157 ref_offset(ref), rd->nsize, je32_to_cpu(rd->totlen)); in read_direntry()
161 fd = jffs2_alloc_full_dirent(rd->nsize + 1); in read_direntry()
163 return -ENOMEM; in read_direntry()
165 fd->raw = ref; in read_direntry()
166 fd->version = je32_to_cpu(rd->version); in read_direntry()
167 fd->ino = je32_to_cpu(rd->ino); in read_direntry()
168 fd->type = rd->type; in read_direntry()
170 /* Pick out the mctime of the latest dirent */ in read_direntry()
171 if(fd->version > *mctime_ver) { in read_direntry()
172 *mctime_ver = fd->version; in read_direntry()
173 *latest_mctime = je32_to_cpu(rd->mctime); in read_direntry()
181 memcpy(&fd->name[0], &rd->name[0], in read_direntry()
182 min_t(uint32_t, rd->nsize, (read - sizeof(*rd)) )); in read_direntry()
185 if (rd->nsize + sizeof(*rd) > read) { in read_direntry()
188 int already = read - sizeof(*rd); in read_direntry()
191 rd->nsize - already, (size_t*)&read, &fd->name[already]); in read_direntry()
192 if (unlikely(read != rd->nsize - already) && likely(!err)) in read_direntry()
193 return -EIO; in read_direntry()
198 return -EIO; in read_direntry()
202 fd->nhash = full_name_hash(fd->name, rd->nsize); in read_direntry()
203 fd->next = NULL; in read_direntry()
204 fd->name[rd->nsize] = '\0'; in read_direntry()
212 return 0; in read_direntry()
219 * Returns: 0 on succes;
242 crc = crc32(0, rd, sizeof(*rd) - 8); in read_dnode()
243 if (unlikely(crc != je32_to_cpu(rd->node_crc))) { in read_dnode()
245 ref_offset(ref), je32_to_cpu(rd->node_crc), crc); in read_dnode()
250 if (unlikely(je32_to_cpu(rd->offset) > je32_to_cpu(rd->isize)) || in read_dnode()
251 unlikely(PAD(je32_to_cpu(rd->csize) + sizeof(*rd)) != PAD(je32_to_cpu(rd->totlen)))) { in read_dnode()
257 if (rd->compr != JFFS2_COMPR_ZERO && je32_to_cpu(rd->csize)) { in read_dnode()
259 uint32_t pointed = 0; in read_dnode()
262 if (c->mtd->point) { in read_dnode()
263 err = c->mtd->point (c->mtd, ref_offset(ref) + sizeof(*rd), je32_to_cpu(rd->csize), in read_dnode()
265 if (unlikely(read < je32_to_cpu(rd->csize)) && likely(!err)) { in read_dnode()
266 JFFS2_ERROR("MTD point returned len too short: 0x%zx\n", read); in read_dnode()
267 c->mtd->unpoint(c->mtd, buf, ref_offset(ref) + sizeof(*rd), in read_dnode()
268 je32_to_cpu(rd->csize)); in read_dnode()
276 buf = kmalloc(je32_to_cpu(rd->csize), GFP_KERNEL); in read_dnode()
278 return -ENOMEM; in read_dnode()
280 err = jffs2_flash_read(c, ref_offset(ref) + sizeof(*rd), je32_to_cpu(rd->csize), in read_dnode()
282 if (unlikely(read != je32_to_cpu(rd->csize)) && likely(!err)) in read_dnode()
283 err = -EIO; in read_dnode()
289 crc = crc32(0, buf, je32_to_cpu(rd->csize)); in read_dnode()
294 c->mtd->unpoint(c->mtd, buf, ref_offset(ref) + sizeof(*rd), je32_to_cpu(rd->csize)); in read_dnode()
297 if (crc != je32_to_cpu(rd->data_crc)) { in read_dnode()
299 ref_offset(ref), je32_to_cpu(rd->data_crc), crc); in read_dnode()
306 jeb = &c->blocks[ref->flash_offset / c->sector_size]; in read_dnode()
309 spin_lock(&c->erase_completion_lock); in read_dnode()
310 jeb->used_size += len; in read_dnode()
311 jeb->unchecked_size -= len; in read_dnode()
312 c->used_size += len; in read_dnode()
313 c->unchecked_size -= len; in read_dnode()
322 if ((je32_to_cpu(rd->dsize) >= PAGE_CACHE_SIZE) || in read_dnode()
323 ( ((je32_to_cpu(rd->offset) & (PAGE_CACHE_SIZE-1))==0) && in read_dnode()
324 (je32_to_cpu(rd->dsize) + je32_to_cpu(rd->offset) == je32_to_cpu(rd->isize)))) { in read_dnode()
326 ref->flash_offset = ref_offset(ref) | REF_PRISTINE; in read_dnode()
329 ref->flash_offset = ref_offset(ref) | REF_NORMAL; in read_dnode()
331 spin_unlock(&c->erase_completion_lock); in read_dnode()
337 return -ENOMEM; in read_dnode()
340 tn->fn = jffs2_alloc_full_dnode(); in read_dnode()
341 if (!tn->fn) { in read_dnode()
344 return -ENOMEM; in read_dnode()
347 tn->version = je32_to_cpu(rd->version); in read_dnode()
348 tn->fn->ofs = je32_to_cpu(rd->offset); in read_dnode()
349 tn->fn->raw = ref; in read_dnode()
353 if (rd->compr == JFFS2_COMPR_ZERO && !je32_to_cpu(rd->dsize) && je32_to_cpu(rd->csize)) in read_dnode()
354 tn->fn->size = je32_to_cpu(rd->csize); in read_dnode()
356 tn->fn->size = je32_to_cpu(rd->dsize); in read_dnode()
359 ref_offset(ref), je32_to_cpu(rd->version), je32_to_cpu(rd->offset), je32_to_cpu(rd->dsize)); in read_dnode()
363 return 0; in read_dnode()
370 * Returns: 0 on succes;
383 un->nodetype = cpu_to_je16(JFFS2_NODE_ACCURATE | je16_to_cpu(un->nodetype)); in read_unknown()
385 if (crc32(0, un, sizeof(struct jffs2_unknown_node) - 4) != je32_to_cpu(un->hdr_crc)) { in read_unknown()
391 switch(je16_to_cpu(un->nodetype) & JFFS2_COMPAT_MASK) { in read_unknown()
395 je16_to_cpu(un->nodetype), ref_offset(ref)); in read_unknown()
402 je16_to_cpu(un->nodetype), ref_offset(ref)); in read_unknown()
403 BUG_ON(!(c->flags & JFFS2_SB_FLAG_RO)); in read_unknown()
408 je16_to_cpu(un->nodetype), ref_offset(ref)); in read_unknown()
413 je16_to_cpu(un->nodetype), ref_offset(ref)); in read_unknown()
418 return 0; in read_unknown()
421 /* Get tmp_dnode_info and full_dirent for all non-obsolete nodes associated
436 *mctime_ver = 0; in jffs2_get_inode_nodes()
438 JFFS2_DBG_READINODE("ino #%u\n", f->inocache->ino); in jffs2_get_inode_nodes()
440 spin_lock(&c->erase_completion_lock); in jffs2_get_inode_nodes()
442 valid_ref = jffs2_first_valid_node(f->inocache->nodes); in jffs2_get_inode_nodes()
444 if (!valid_ref && (f->inocache->ino != 1)) in jffs2_get_inode_nodes()
445 JFFS2_WARNING("no valid nodes for ino #%u\n", f->inocache->ino); in jffs2_get_inode_nodes()
448 /* We can hold a pointer to a non-obsolete node without the spinlock, in jffs2_get_inode_nodes()
455 valid_ref = jffs2_first_valid_node(ref->next_in_ino); in jffs2_get_inode_nodes()
456 spin_unlock(&c->erase_completion_lock); in jffs2_get_inode_nodes()
465 JFFS2_ERROR("error %d reading node at 0x%08x in get_inode_nodes()\n", err, ref_offset(ref)); in jffs2_get_inode_nodes()
476 err = -EIO; in jffs2_get_inode_nodes()
497 err = -EIO; in jffs2_get_inode_nodes()
520 return -EIO; in jffs2_get_inode_nodes()
531 spin_lock(&c->erase_completion_lock); in jffs2_get_inode_nodes()
534 spin_unlock(&c->erase_completion_lock); in jffs2_get_inode_nodes()
538 return 0; in jffs2_get_inode_nodes()
557 uint32_t mdata_ver = 0; in jffs2_do_read_inode_internal()
561 JFFS2_DBG_READINODE("ino #%u nlink is %d\n", f->inocache->ino, f->inocache->nlink); in jffs2_do_read_inode_internal()
564 …ret = jffs2_get_inode_nodes(c, f, &tn_list, &fd_list, &f->highest_version, &latest_mctime, &mctime… in jffs2_do_read_inode_internal()
567 JFFS2_ERROR("cannot read nodes for ino %u, returned error is %d\n", f->inocache->ino, ret); in jffs2_do_read_inode_internal()
568 if (f->inocache->state == INO_STATE_READING) in jffs2_do_read_inode_internal()
569 jffs2_set_inocache_state(c, f->inocache, INO_STATE_CHECKEDABSENT); in jffs2_do_read_inode_internal()
572 f->dents = fd_list; in jffs2_do_read_inode_internal()
578 fn = tn->fn; in jffs2_do_read_inode_internal()
580 if (f->metadata) { in jffs2_do_read_inode_internal()
581 if (likely(tn->version >= mdata_ver)) { in jffs2_do_read_inode_internal()
582 JFFS2_DBG_READINODE("obsoleting old metadata at 0x%08x\n", ref_offset(f->metadata->raw)); in jffs2_do_read_inode_internal()
583 jffs2_mark_node_obsolete(c, f->metadata->raw); in jffs2_do_read_inode_internal()
584 jffs2_free_full_dnode(f->metadata); in jffs2_do_read_inode_internal()
585 f->metadata = NULL; in jffs2_do_read_inode_internal()
587 mdata_ver = 0; in jffs2_do_read_inode_internal()
590 …JFFS2_ERROR("Er. New metadata at 0x%08x with ver %d is actually older than previous ver %d at 0x%0… in jffs2_do_read_inode_internal()
591 ref_offset(fn->raw), tn->version, mdata_ver, ref_offset(f->metadata->raw)); in jffs2_do_read_inode_internal()
592 jffs2_mark_node_obsolete(c, fn->raw); in jffs2_do_read_inode_internal()
595 fn = f->metadata; in jffs2_do_read_inode_internal()
600 if (fn->size) { in jffs2_do_read_inode_internal()
603 /* Zero-sized node at end of version list. Just a metadata update */ in jffs2_do_read_inode_internal()
604 JFFS2_DBG_READINODE("metadata @%08x: ver %d\n", ref_offset(fn->raw), tn->version); in jffs2_do_read_inode_internal()
605 f->metadata = fn; in jffs2_do_read_inode_internal()
606 mdata_ver = tn->version; in jffs2_do_read_inode_internal()
609 BUG_ON(rb->rb_left); in jffs2_do_read_inode_internal()
610 if (rb->rb_parent && rb->rb_parent->rb_left == rb) { in jffs2_do_read_inode_internal()
611 /* We were then left-hand child of our parent. We need in jffs2_do_read_inode_internal()
612 to move our own right-hand child into our place. */ in jffs2_do_read_inode_internal()
613 repl_rb = rb->rb_right; in jffs2_do_read_inode_internal()
615 repl_rb->rb_parent = rb->rb_parent; in jffs2_do_read_inode_internal()
622 but put our right-hand child in our own place. */ in jffs2_do_read_inode_internal()
623 if (tn->rb.rb_parent) { in jffs2_do_read_inode_internal()
624 if (tn->rb.rb_parent->rb_left == &tn->rb) in jffs2_do_read_inode_internal()
625 tn->rb.rb_parent->rb_left = repl_rb; in jffs2_do_read_inode_internal()
626 else if (tn->rb.rb_parent->rb_right == &tn->rb) in jffs2_do_read_inode_internal()
627 tn->rb.rb_parent->rb_right = repl_rb; in jffs2_do_read_inode_internal()
629 } else if (tn->rb.rb_right) in jffs2_do_read_inode_internal()
630 tn->rb.rb_right->rb_parent = NULL; in jffs2_do_read_inode_internal()
638 if (f->inocache->ino != 1) { in jffs2_do_read_inode_internal()
639 JFFS2_WARNING("no data nodes found for ino #%u\n", f->inocache->ino); in jffs2_do_read_inode_internal()
641 if (f->inocache->state == INO_STATE_READING) in jffs2_do_read_inode_internal()
642 jffs2_set_inocache_state(c, f->inocache, INO_STATE_CHECKEDABSENT); in jffs2_do_read_inode_internal()
643 return -EIO; in jffs2_do_read_inode_internal()
647 latest_node->mode = cpu_to_jemode(S_IFDIR|S_IRUGO|S_IWUSR|S_IXUGO); in jffs2_do_read_inode_internal()
648 latest_node->version = cpu_to_je32(0); in jffs2_do_read_inode_internal()
649 latest_node->atime = latest_node->ctime = latest_node->mtime = cpu_to_je32(0); in jffs2_do_read_inode_internal()
650 latest_node->isize = cpu_to_je32(0); in jffs2_do_read_inode_internal()
651 latest_node->gid = cpu_to_je16(0); in jffs2_do_read_inode_internal()
652 latest_node->uid = cpu_to_je16(0); in jffs2_do_read_inode_internal()
653 if (f->inocache->state == INO_STATE_READING) in jffs2_do_read_inode_internal()
654 jffs2_set_inocache_state(c, f->inocache, INO_STATE_PRESENT); in jffs2_do_read_inode_internal()
655 return 0; in jffs2_do_read_inode_internal()
658 ret = jffs2_flash_read(c, ref_offset(fn->raw), sizeof(*latest_node), &retlen, (void *)latest_node); in jffs2_do_read_inode_internal()
663 up(&f->sem); in jffs2_do_read_inode_internal()
665 return ret?ret:-EIO; in jffs2_do_read_inode_internal()
668 crc = crc32(0, latest_node, sizeof(*latest_node)-8); in jffs2_do_read_inode_internal()
669 if (crc != je32_to_cpu(latest_node->node_crc)) { in jffs2_do_read_inode_internal()
670 JFFS2_ERROR("CRC failed for read_inode of inode %u at physical location 0x%x\n", in jffs2_do_read_inode_internal()
671 f->inocache->ino, ref_offset(fn->raw)); in jffs2_do_read_inode_internal()
672 up(&f->sem); in jffs2_do_read_inode_internal()
674 return -EIO; in jffs2_do_read_inode_internal()
677 switch(jemode_to_cpu(latest_node->mode) & S_IFMT) { in jffs2_do_read_inode_internal()
679 if (mctime_ver > je32_to_cpu(latest_node->version)) { in jffs2_do_read_inode_internal()
681 mctime in the latest dirent. Cheat. */ in jffs2_do_read_inode_internal()
682 latest_node->ctime = latest_node->mtime = cpu_to_je32(latest_mctime); in jffs2_do_read_inode_internal()
688 /* If it was a regular file, truncate it to the latest node's isize */ in jffs2_do_read_inode_internal()
689 jffs2_truncate_fragtree(c, &f->fragtree, je32_to_cpu(latest_node->isize)); in jffs2_do_read_inode_internal()
697 // if (!je32_to_cpu(latest_node->isize)) in jffs2_do_read_inode_internal()
698 // latest_node->isize = latest_node->dsize; in jffs2_do_read_inode_internal()
700 // if (f->inocache->state != INO_STATE_CHECKING) { in jffs2_do_read_inode_internal()
704 // f->target = kmalloc(je32_to_cpu(latest_node->csize) + 1, GFP_KERNEL); in jffs2_do_read_inode_internal()
705 // if (!f->target) { in jffs2_do_read_inode_internal()
706 …allocate %d bytes of memory for the symlink target path cache\n", je32_to_cpu(latest_node->csize)); in jffs2_do_read_inode_internal()
707 // up(&f->sem); in jffs2_do_read_inode_internal()
709 // return -ENOMEM; in jffs2_do_read_inode_internal()
712 // ret = jffs2_flash_read(c, ref_offset(fn->raw) + sizeof(*latest_node), in jffs2_do_read_inode_internal()
713 // je32_to_cpu(latest_node->csize), &retlen, (char *)f->target); in jffs2_do_read_inode_internal()
715 // if (ret || retlen != je32_to_cpu(latest_node->csize)) { in jffs2_do_read_inode_internal()
716 // if (retlen != je32_to_cpu(latest_node->csize)) in jffs2_do_read_inode_internal()
717 // ret = -EIO; in jffs2_do_read_inode_internal()
718 // kfree(f->target); in jffs2_do_read_inode_internal()
719 // f->target = NULL; in jffs2_do_read_inode_internal()
720 // up(&f->sem); in jffs2_do_read_inode_internal()
722 // return -ret; in jffs2_do_read_inode_internal()
725 // f->target[je32_to_cpu(latest_node->csize)] = '\0'; in jffs2_do_read_inode_internal()
726 // JFFS2_DBG_READINODE("symlink's target '%s' cached\n", f->target); in jffs2_do_read_inode_internal()
735 if (f->metadata) { in jffs2_do_read_inode_internal()
736 JFFS2_ERROR("Argh. Special inode #%u with mode 0%o had metadata node\n", in jffs2_do_read_inode_internal()
737 f->inocache->ino, jemode_to_cpu(latest_node->mode)); in jffs2_do_read_inode_internal()
738 up(&f->sem); in jffs2_do_read_inode_internal()
740 return -EIO; in jffs2_do_read_inode_internal()
742 if (!frag_first(&f->fragtree)) { in jffs2_do_read_inode_internal()
743 JFFS2_ERROR("Argh. Special inode #%u with mode 0%o has no fragments\n", in jffs2_do_read_inode_internal()
744 f->inocache->ino, jemode_to_cpu(latest_node->mode)); in jffs2_do_read_inode_internal()
745 up(&f->sem); in jffs2_do_read_inode_internal()
747 return -EIO; in jffs2_do_read_inode_internal()
749 /* ASSERT: f->fraglist != NULL */ in jffs2_do_read_inode_internal()
750 if (frag_next(frag_first(&f->fragtree))) { in jffs2_do_read_inode_internal()
751 JFFS2_ERROR("Argh. Special inode #%u with mode 0x%x had more than one node\n", in jffs2_do_read_inode_internal()
752 f->inocache->ino, jemode_to_cpu(latest_node->mode)); in jffs2_do_read_inode_internal()
753 …/* FIXME: Deal with it - check crc32, check for duplicate node, check times and discard the older … in jffs2_do_read_inode_internal()
754 up(&f->sem); in jffs2_do_read_inode_internal()
756 return -EIO; in jffs2_do_read_inode_internal()
759 f->metadata = frag_first(&f->fragtree)->node; in jffs2_do_read_inode_internal()
760 jffs2_free_node_frag(frag_first(&f->fragtree)); in jffs2_do_read_inode_internal()
761 f->fragtree.rb_node = NULL;//f->fragtree = RB_ROOT; // modify it for vs in jffs2_do_read_inode_internal()
764 if (f->inocache->state == INO_STATE_READING) in jffs2_do_read_inode_internal()
765 jffs2_set_inocache_state(c, f->inocache, INO_STATE_PRESENT); in jffs2_do_read_inode_internal()
767 return 0; in jffs2_do_read_inode_internal()
777 spin_lock(&c->inocache_lock); in jffs2_do_read_inode()
778 f->inocache = jffs2_get_ino_cache(c, ino); in jffs2_do_read_inode()
780 if (f->inocache) { in jffs2_do_read_inode()
782 switch(f->inocache->state) { in jffs2_do_read_inode()
785 f->inocache->state = INO_STATE_READING; in jffs2_do_read_inode()
793 JFFS2_DBG_READINODE("waiting for ino #%u in state %d\n", ino, f->inocache->state); in jffs2_do_read_inode()
794 sleep_on_spinunlock(&c->inocache_wq, &c->inocache_lock); in jffs2_do_read_inode()
802 …JFFS2_ERROR("Eep. Trying to read_inode #%u when it's already in state %d!\n", ino, f->inocache->st… in jffs2_do_read_inode()
804 f->inocache = NULL; in jffs2_do_read_inode()
811 spin_unlock(&c->inocache_lock); in jffs2_do_read_inode()
813 if (!f->inocache && ino == 1) { in jffs2_do_read_inode()
814 /* Special case - no root inode on medium */ in jffs2_do_read_inode()
815 f->inocache = jffs2_alloc_inode_cache(); in jffs2_do_read_inode()
816 if (!f->inocache) { in jffs2_do_read_inode()
818 return -ENOMEM; in jffs2_do_read_inode()
821 memset(f->inocache, 0, sizeof(struct jffs2_inode_cache)); in jffs2_do_read_inode()
822 f->inocache->ino = f->inocache->nlink = 1; in jffs2_do_read_inode()
823 f->inocache->nodes = (struct jffs2_raw_node_ref *)f->inocache; in jffs2_do_read_inode()
824 f->inocache->state = INO_STATE_READING; in jffs2_do_read_inode()
825 jffs2_add_ino_cache(c, f->inocache); in jffs2_do_read_inode()
827 if (!f->inocache) { in jffs2_do_read_inode()
829 return -ENOENT; in jffs2_do_read_inode()
842 return -ENOMEM; in jffs2_do_crccheck_inode()
844 memset(f, 0, sizeof(*f)); in jffs2_do_crccheck_inode()
845 init_MUTEX_LOCKED(&f->sem); in jffs2_do_crccheck_inode()
846 f->inocache = ic; in jffs2_do_crccheck_inode()
850 up(&f->sem); in jffs2_do_crccheck_inode()
862 down(&f->sem); in jffs2_do_clear_inode()
863 deleted = f->inocache && !f->inocache->nlink; in jffs2_do_clear_inode()
865 if (f->inocache && f->inocache->state != INO_STATE_CHECKING) in jffs2_do_clear_inode()
866 jffs2_set_inocache_state(c, f->inocache, INO_STATE_CLEARING); in jffs2_do_clear_inode()
868 if (f->metadata) { in jffs2_do_clear_inode()
870 jffs2_mark_node_obsolete(c, f->metadata->raw); in jffs2_do_clear_inode()
871 jffs2_free_full_dnode(f->metadata); in jffs2_do_clear_inode()
874 jffs2_kill_fragtree(&f->fragtree, deleted?c:NULL); in jffs2_do_clear_inode()
876 if (f->target) { in jffs2_do_clear_inode()
877 kfree(f->target); in jffs2_do_clear_inode()
878 f->target = NULL; in jffs2_do_clear_inode()
881 fds = f->dents; in jffs2_do_clear_inode()
884 fds = fd->next; in jffs2_do_clear_inode()
888 if (f->inocache && f->inocache->state != INO_STATE_CHECKING) { in jffs2_do_clear_inode()
889 jffs2_set_inocache_state(c, f->inocache, INO_STATE_CHECKEDABSENT); in jffs2_do_clear_inode()
890 if (f->inocache->nodes == (void *)f->inocache) in jffs2_do_clear_inode()
891 jffs2_del_ino_cache(c, f->inocache); in jffs2_do_clear_inode()
894 up(&f->sem); in jffs2_do_clear_inode()