ext4: Fix ext4_should_journal_data() for EA inodes

Similarly to directories, EA inodes do only journalled modifications to
their data. Change ext4_should_journal_data() to return true for them so
that we don't have to special-case them during truncate.

Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20191105164437.32602-7-jack@suse.cz
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h
index ef8fcf7d0d3b3ac1aff52ff3ad7d53f626c60a50..99fe725229606753b13e8c4381aae7f4c4b29c75 100644 (file)
--- a/fs/ext4/ext4_jbd2.h
+++ b/fs/ext4/ext4_jbd2.h
@@ -407,6 +407,7 @@ 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) ||
+           ext4_test_inode_flag(inode, EXT4_INODE_EA_INODE) ||
            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))) {