diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/ext4_jbd2.h | 14 | ||||
| -rw-r--r-- | fs/ext4/super.c | 5 |
2 files changed, 13 insertions, 6 deletions
diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h index b1d52c14098e..f97611171023 100644 --- a/fs/ext4/ext4_jbd2.h +++ b/fs/ext4/ext4_jbd2.h @@ -414,17 +414,19 @@ static inline int ext4_inode_journal_mode(struct inode *inode) return EXT4_INODE_WRITEBACK_DATA_MODE; /* writeback */ /* We do not support data journalling with delayed allocation */ if (!S_ISREG(inode->i_mode) || - test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) - return EXT4_INODE_JOURNAL_DATA_MODE; /* journal data */ - if (ext4_test_inode_flag(inode, EXT4_INODE_JOURNAL_DATA) && - !test_opt(inode->i_sb, DELALLOC)) + test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA || + (ext4_test_inode_flag(inode, EXT4_INODE_JOURNAL_DATA) && + !test_opt(inode->i_sb, DELALLOC))) { + /* We do not support data journalling for encrypted data */ + if (S_ISREG(inode->i_mode) && ext4_encrypted_inode(inode)) + return EXT4_INODE_ORDERED_DATA_MODE; /* ordered */ return EXT4_INODE_JOURNAL_DATA_MODE; /* journal data */ + } if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA) return EXT4_INODE_ORDERED_DATA_MODE; /* ordered */ if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_WRITEBACK_DATA) return EXT4_INODE_WRITEBACK_DATA_MODE; /* writeback */ - else - BUG(); + BUG(); } static inline int ext4_should_journal_data(struct inode *inode) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index f185b9a5a024..79af71d4fccd 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -3530,6 +3530,11 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) "both data=journal and dax"); goto failed_mount; } + if (ext4_has_feature_encrypt(sb)) { + ext4_msg(sb, KERN_WARNING, + "encrypted files will use data=ordered " + "instead of data journaling mode"); + } if (test_opt(sb, DELALLOC)) clear_opt(sb, DELALLOC); } else { |