diff options
Diffstat (limited to 'fs/ubifs/replay.c')
| -rw-r--r-- | fs/ubifs/replay.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c index 3187925e9879..9b40a1c5e160 100644 --- a/fs/ubifs/replay.c +++ b/fs/ubifs/replay.c @@ -1028,9 +1028,22 @@ int ubifs_replay_journal(struct ubifs_info *c) do { err = replay_log_leb(c, lnum, 0, c->sbuf); - if (err == 1) - /* We hit the end of the log */ - break; + if (err == 1) { + if (lnum != c->lhead_lnum) + /* We hit the end of the log */ + break; + + /* + * The head of the log must always start with the + * "commit start" node on a properly formatted UBIFS. + * But we found no nodes at all, which means that + * someting went wrong and we cannot proceed mounting + * the file-system. + */ + ubifs_err("no UBIFS nodes found at the log head LEB %d:%d, possibly corrupted", + lnum, 0); + err = -EINVAL; + } if (err) goto out; lnum = ubifs_next_log_lnum(c, lnum); |