diff options
-rw-r--r-- | fs/f2fs/segment.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index be8d1b16b8d1..4622816600aa 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -3650,6 +3650,15 @@ static int build_sit_entries(struct f2fs_sb_info *sbi) unsigned int old_valid_blocks; start = le32_to_cpu(segno_in_journal(journal, i)); + if (start >= MAIN_SEGS(sbi)) { + f2fs_msg(sbi->sb, KERN_ERR, + "Wrong journal entry on segno %u", + start); + set_sbi_flag(sbi, SBI_NEED_FSCK); + err = -EINVAL; + break; + } + se = &sit_i->sentries[start]; sit = sit_in_journal(journal, i); |