Merge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6
[firefly-linux-kernel-4.4.55.git] / fs / ocfs2 / super.c
index 43ed11345b59fdf7ac8c00596b14491a4e89eb20..7ac83a81ee55d86466329d7f9b568432666b5144 100644 (file)
@@ -1537,6 +1537,13 @@ static int ocfs2_get_sector(struct super_block *sb,
        unlock_buffer(*bh);
        ll_rw_block(READ, 1, bh);
        wait_on_buffer(*bh);
+       if (!buffer_uptodate(*bh)) {
+               mlog_errno(-EIO);
+               brelse(*bh);
+               *bh = NULL;
+               return -EIO;
+       }
+
        return 0;
 }
 
@@ -1747,6 +1754,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
        INIT_LIST_HEAD(&osb->blocked_lock_list);
        osb->blocked_lock_count = 0;
        spin_lock_init(&osb->osb_lock);
+       spin_lock_init(&osb->osb_xattr_lock);
        ocfs2_init_inode_steal_slot(osb);
 
        atomic_set(&osb->alloc_stats.moves, 0);
@@ -1887,6 +1895,9 @@ static int ocfs2_initialize_super(struct super_block *sb,
        INIT_WORK(&journal->j_recovery_work, ocfs2_complete_recovery);
        journal->j_state = OCFS2_JOURNAL_FREE;
 
+       INIT_WORK(&osb->dentry_lock_work, ocfs2_drop_dl_inodes);
+       osb->dentry_lock_list = NULL;
+
        /* get some pseudo constants for clustersize bits */
        osb->s_clustersize_bits =
                le32_to_cpu(di->id2.i_super.s_clustersize_bits);