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 1dc7a3d20786..3ba8a4a768c9 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -3681,6 +3681,15 @@ 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); |