diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/ext4_write.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ext4/ext4_write.c b/fs/ext4/ext4_write.c index a52804e8e1..8554793f4f 100644 --- a/fs/ext4/ext4_write.c +++ b/fs/ext4/ext4_write.c @@ -881,6 +881,11 @@ int ext4fs_write(const char *fname, unsigned char *buffer, goto fail; if (ext4fs_iget(parent_inodeno, g_parent_inode)) goto fail; + /* do not mess up a directory using hash trees */ + if (le32_to_cpu(g_parent_inode->flags) & EXT4_INDEX_FL) { + printf("hash tree directory\n"); + goto fail; + } /* check if the filename is already present in root */ existing_file_inodeno = ext4fs_filename_unlink(filename); if (existing_file_inodeno != -1) { |