diff options
Diffstat (limited to 'ubifs-utils/fsck.ubifs')
| -rw-r--r-- | ubifs-utils/fsck.ubifs/rebuild_fs.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/ubifs-utils/fsck.ubifs/rebuild_fs.c b/ubifs-utils/fsck.ubifs/rebuild_fs.c index 9ea4c22..382687b 100644 --- a/ubifs-utils/fsck.ubifs/rebuild_fs.c +++ b/ubifs-utils/fsck.ubifs/rebuild_fs.c @@ -1126,6 +1126,7 @@ static int record_file_used_lebs(struct ubifs_info *c, file->ino.is_xattr ? "xattr" : ubifs_get_type_name(ubifs_get_dent_type(file->ino.mode)), c->dev_name); + c->highest_inum = max_t(ino_t, c->highest_inum, file->inum); err = parse_node_info(c, &file->ino.header, &file->ino.key, NULL, 0, idx_list, idx_cnt); @@ -1345,6 +1346,75 @@ static int clean_log(struct ubifs_info *c) } /** + * write_master - write master nodes. + * @c: UBIFS file-system description object + * + * This function updates meta information into master node and writes master + * node into master area. + */ +static int write_master(struct ubifs_info *c) +{ + int err, lnum; + struct ubifs_mst_node *mst; + + mst = kzalloc(c->mst_node_alsz, GFP_KERNEL); + if (!mst) + return -ENOMEM; + + mst->ch.node_type = UBIFS_MST_NODE; + mst->log_lnum = cpu_to_le32(UBIFS_LOG_LNUM); + mst->highest_inum = cpu_to_le64(c->highest_inum); + mst->cmt_no = 0; + mst->root_lnum = cpu_to_le32(c->zroot.lnum); + mst->root_offs = cpu_to_le32(c->zroot.offs); + mst->root_len = cpu_to_le32(c->zroot.len); + mst->gc_lnum = cpu_to_le32(c->gc_lnum); + mst->ihead_lnum = cpu_to_le32(c->ihead_lnum); + mst->ihead_offs = cpu_to_le32(c->ihead_offs); + mst->index_size = cpu_to_le64(c->calc_idx_sz); + mst->lpt_lnum = cpu_to_le32(c->lpt_lnum); + mst->lpt_offs = cpu_to_le32(c->lpt_offs); + mst->nhead_lnum = cpu_to_le32(c->nhead_lnum); + mst->nhead_offs = cpu_to_le32(c->nhead_offs); + mst->ltab_lnum = cpu_to_le32(c->ltab_lnum); + mst->ltab_offs = cpu_to_le32(c->ltab_offs); + mst->lsave_lnum = cpu_to_le32(c->lsave_lnum); + mst->lsave_offs = cpu_to_le32(c->lsave_offs); + mst->lscan_lnum = cpu_to_le32(c->main_first); + mst->empty_lebs = cpu_to_le32(c->lst.empty_lebs); + mst->idx_lebs = cpu_to_le32(c->lst.idx_lebs); + mst->leb_cnt = cpu_to_le32(c->leb_cnt); + mst->total_free = cpu_to_le64(c->lst.total_free); + mst->total_dirty = cpu_to_le64(c->lst.total_dirty); + mst->total_used = cpu_to_le64(c->lst.total_used); + mst->total_dead = cpu_to_le64(c->lst.total_dead); + mst->total_dark = cpu_to_le64(c->lst.total_dark); + mst->flags |= cpu_to_le32(UBIFS_MST_NO_ORPHS); + + lnum = UBIFS_MST_LNUM; + err = ubifs_leb_unmap(c, lnum); + if (err) + goto out; + err = ubifs_write_node_hmac(c, mst, UBIFS_MST_NODE_SZ, lnum, 0, + offsetof(struct ubifs_mst_node, hmac)); + if (err) + goto out; + lnum++; + err = ubifs_leb_unmap(c, lnum); + if (err) + goto out; + err = ubifs_write_node_hmac(c, mst, UBIFS_MST_NODE_SZ, lnum, 0, + offsetof(struct ubifs_mst_node, hmac)); + if (err) + goto out; + +out: + kfree(mst); + + return err; +} + +/** * ubifs_rebuild_filesystem - Rebuild filesystem. * @c: UBIFS file-system description object * @@ -1429,6 +1499,14 @@ int ubifs_rebuild_filesystem(struct ubifs_info *c) goto out; } err = ubifs_clear_orphans(c); + if (err) { + exit_code |= FSCK_ERROR; + goto out; + } + + /* Step 12. Write master node. */ + log_out(c, "Write master"); + err = write_master(c); if (err) exit_code |= FSCK_ERROR; |