ext4: fix assertion in ext4_add_complete_io()

[~andy/linux] / fs / ext4 / page-io.c

diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index d7d0c7b46ed40feec818701641fce792569dcec9..d488f80ee32df1137e91df0aed72bef2f61b49ac 100644 (file)
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -197,14 +197,15 @@ static void dump_completed_IO(struct inode *inode, struct list_head *head)
 static void ext4_add_complete_io(ext4_io_end_t *io_end)
 {
        struct ext4_inode_info *ei = EXT4_I(io_end->inode);
+       struct ext4_sb_info *sbi = EXT4_SB(io_end->inode->i_sb);
        struct workqueue_struct *wq;
        unsigned long flags;
 
        /* Only reserved conversions from writeback should enter here */
        WARN_ON(!(io_end->flag & EXT4_IO_END_UNWRITTEN));
-       WARN_ON(!io_end->handle);
+       WARN_ON(!io_end->handle && sbi->s_journal);
        spin_lock_irqsave(&ei->i_completed_io_lock, flags);
-       wq = EXT4_SB(io_end->inode->i_sb)->rsv_conversion_wq;
+       wq = sbi->rsv_conversion_wq;
        if (list_empty(&ei->i_rsv_conversion_list))
                queue_work(wq, &ei->i_rsv_conversion_work);
        list_add_tail(&io_end->list, &ei->i_rsv_conversion_list);