diff options
| -rw-r--r-- | fs/ext4/super.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 31e85be..e13fe40 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -4065,7 +4065,15 @@ no_journal: } } - if (unlikely(sbi->s_mount_flags & EXT4_MF_TEST_DUMMY_ENCRYPTION) && + if ((DUMMY_ENCRYPTION_ENABLED(sbi) || + EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_ENCRYPT)) && + (blocksize != PAGE_CACHE_SIZE)) { + ext4_msg(sb, KERN_ERR, + "Unsupported blocksize for fs encryption"); + goto failed_mount_wq; + } + + if (DUMMY_ENCRYPTION_ENABLED(sbi) && !(sb->s_flags & MS_RDONLY) && !EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_ENCRYPT)) { EXT4_SET_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_ENCRYPT); |