ocfs2 journal commit callback reads jbd2_inode dirty range fields without holding journal->j_list_lock. Use jbd2_jinode_get_dirty_range() to get the range in bytes. Suggested-by: Jan Kara Signed-off-by: Li Chen --- Changes since v2: - Use jbd2_jinode_get_dirty_range() instead of direct i_dirty_* reads. - Drop per-caller page->byte conversion (now handled by the accessor). fs/ocfs2/journal.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 85239807dec78..68c2f567e6e1b 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -902,8 +902,13 @@ int ocfs2_journal_alloc(struct ocfs2_super *osb) static int ocfs2_journal_submit_inode_data_buffers(struct jbd2_inode *jinode) { - return filemap_fdatawrite_range(jinode->i_vfs_inode->i_mapping, - jinode->i_dirty_start, jinode->i_dirty_end); + struct address_space *mapping = jinode->i_vfs_inode->i_mapping; + loff_t range_start, range_end; + + if (!jbd2_jinode_get_dirty_range(jinode, &range_start, &range_end)) + return 0; + + return filemap_fdatawrite_range(mapping, range_start, range_end); } int ocfs2_journal_init(struct ocfs2_super *osb, int *dirty) -- 2.52.0