diff options
Diffstat (limited to 'ubifs-utils/libubifs/recovery.c')
| -rw-r--r-- | ubifs-utils/libubifs/recovery.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/ubifs-utils/libubifs/recovery.c b/ubifs-utils/libubifs/recovery.c index 9115b17..a5133a0 100644 --- a/ubifs-utils/libubifs/recovery.c +++ b/ubifs-utils/libubifs/recovery.c @@ -1272,8 +1272,18 @@ static int fix_size_in_place(struct ubifs_info *c, struct size_entry *e) /* Locate the inode node LEB number and offset */ ino_key_init(c, &key, e->inum); err = ubifs_tnc_locate(c, &key, ino, &lnum, &offs); - if (err) + if (err) { + unsigned int reason = get_failure_reason_callback(c); + + if (reason & FR_DATA_CORRUPTED) { + test_and_clear_failure_reason_callback(c, FR_DATA_CORRUPTED); + if (handle_failure_callback(c, FR_H_TNC_DATA_CORRUPTED, NULL)) { + /* Leave the inode to be deleted by subsequent steps */ + return 0; + } + } goto out; + } /* * If the size recorded on the inode node is greater than the size that * was calculated from nodes in the journal then don't change the inode. @@ -1320,10 +1330,10 @@ out: */ static int inode_fix_size(struct ubifs_info *c, __unused struct size_entry *e) { - ubifs_assert(c, 0); - - // To be implemented - return -EINVAL; + /* Don't remove entry, keep it in the size tree. */ + /* Remove this assertion after supporting authentication. */ + ubifs_assert(c, c->ro_mount); + return 0; } /** @@ -1353,8 +1363,19 @@ int ubifs_recover_size(struct ubifs_info *c, bool in_place) ino_key_init(c, &key, e->inum); err = ubifs_tnc_lookup(c, &key, c->sbuf); - if (err && err != -ENOENT) + if (err && err != -ENOENT) { + unsigned int reason; + + reason = get_failure_reason_callback(c); + if (reason & FR_DATA_CORRUPTED) { + test_and_clear_failure_reason_callback(c, FR_DATA_CORRUPTED); + if (handle_failure_callback(c, FR_H_TNC_DATA_CORRUPTED, NULL)) { + /* Leave the inode to be deleted by subsequent steps */ + goto delete_entry; + } + } return err; + } if (err == -ENOENT) { /* Remove data nodes that have no inode */ dbg_rcvry("removing ino %lu", @@ -1390,6 +1411,7 @@ int ubifs_recover_size(struct ubifs_info *c, bool in_place) } } +delete_entry: rb_erase(&e->rb, &c->size_tree); kfree(e); } |