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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:14:24 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:14:24 +0000
commit2a52f25b89f9c781d2c12d014354226ea2c13598 (patch)
treeb80137d1aa25be55602c98b5388327ab874bd1af /fs/nilfs2/dir.c
parentAdding debian version 6.9.8-1. (diff)
downloadlinux-2a52f25b89f9c781d2c12d014354226ea2c13598.tar.xz
linux-2a52f25b89f9c781d2c12d014354226ea2c13598.zip
Merging upstream version 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.c6
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",