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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:14:23 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:14:23 +0000 |
| commit | dcfb98cf8931dc6bce38eff8e1c82972e1adf484 (patch) | |
| tree | 5395e7ca0effa58c164a86740b6470cbb47fe05e /fs/nilfs2/dir.c | |
| parent | Adding upstream version 6.9.8. (diff) | |
| download | linux-dcfb98cf8931dc6bce38eff8e1c82972e1adf484.tar.xz linux-dcfb98cf8931dc6bce38eff8e1c82972e1adf484.zip | |
Adding upstream version 6.9.9.upstream/6.9.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/nilfs2/dir.c')
| -rw-r--r-- | fs/nilfs2/dir.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c index 35e6c55a0d..d748d9dce7 100644 --- a/fs/nilfs2/dir.c +++ b/fs/nilfs2/dir.c @@ -135,6 +135,9 @@ static bool nilfs_check_folio(struct folio *folio, char *kaddr) goto Enamelen; if (((offs + rec_len - 1) ^ offs) & ~(chunk_size-1)) goto Espan; + if (unlikely(p->inode && + NILFS_PRIVATE_INODE(le64_to_cpu(p->inode)))) + goto Einumber; } if (offs != limit) goto Eend; @@ -160,6 +163,9 @@ Enamelen: goto bad_entry; Espan: error = "directory entry across blocks"; + goto bad_entry; +Einumber: + error = "disallowed inode number"; bad_entry: nilfs_error(sb, "bad entry in directory #%lu: %s - offset=%lu, inode=%lu, rec_len=%zd, name_len=%d", |