linux-ext4 - [PATCH 05/22] ext4: Fix ext4_should_journal

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Message-Id: <20191003220613.10791-5-jack@suse.cz>
Date:   Fri,  4 Oct 2019 00:05:51 +0200
From:   Jan Kara <jack@...e.cz>
To:     <linux-ext4@...r.kernel.org>
Cc:     Ted Tso <tytso@....edu>, Jan Kara <jack@...e.cz>
Subject: [PATCH 05/22] 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@...e.cz>
---
 fs/ext4/ext4_jbd2.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h
index ef8fcf7d0d3b..99fe72522960 100644
--- 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))) {
-- 
2.16.4