diff options
Diffstat (limited to 'ubifs-utils/fsck.ubifs/rebuild_fs.c')
| -rw-r--r-- | ubifs-utils/fsck.ubifs/rebuild_fs.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/ubifs-utils/fsck.ubifs/rebuild_fs.c b/ubifs-utils/fsck.ubifs/rebuild_fs.c index 085df2b..9ea4c22 100644 --- a/ubifs-utils/fsck.ubifs/rebuild_fs.c +++ b/ubifs-utils/fsck.ubifs/rebuild_fs.c @@ -1312,6 +1312,39 @@ static int build_lpt(struct ubifs_info *c) } /** + * clean_log - clean up log area. + * @c: UBIFS file-system description object + * + * This function cleans up log area, since there is no need to do recovery + * in next mounting. + */ +static int clean_log(struct ubifs_info *c) +{ + int lnum, err; + struct ubifs_cs_node *cs; + + for (lnum = UBIFS_LOG_LNUM; lnum <= c->log_last; lnum++) { + err = ubifs_leb_unmap(c, lnum); + if (err) + return err; + } + + cs = kzalloc(ALIGN(UBIFS_CS_NODE_SZ, c->min_io_size), GFP_KERNEL); + if (!cs) + return -ENOMEM; + + cs->ch.node_type = UBIFS_CS_NODE; + cs->cmt_no = cpu_to_le64(0); + + err = ubifs_write_node(c, cs, UBIFS_CS_NODE_SZ, UBIFS_LOG_LNUM, 0); + kfree(cs); + if (err) + return err; + + return 0; +} + +/** * ubifs_rebuild_filesystem - Rebuild filesystem. * @c: UBIFS file-system description object * @@ -1383,6 +1416,19 @@ int ubifs_rebuild_filesystem(struct ubifs_info *c) /* Step 10. Build LPT. */ log_out(c, "Build LPT"); err = build_lpt(c); + if (err) { + exit_code |= FSCK_ERROR; + goto out; + } + + /* Step 11. Clean up log & orphan. */ + log_out(c, "Clean up log & orphan"); + err = clean_log(c); + if (err) { + exit_code |= FSCK_ERROR; + goto out; + } + err = ubifs_clear_orphans(c); if (err) exit_code |= FSCK_ERROR; |