Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/mchehab...

[linux-2.6-omap-h63xx.git] / fs / xfs / xfs_fsops.c

diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index d1236d6f40455c96d188463c188dee42502447db..b4d971b01588954d2bf59a49346fe4dc98d0a9ee 100644 (file)
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -501,7 +501,7 @@ xfs_reserve_blocks(
        if (inval == (__uint64_t *)NULL) {
                outval->resblks = mp->m_resblks;
                outval->resblks_avail = mp->m_resblks_avail;
-               return(0);
+               return 0;
        }
 
        request = *inval;
@@ -537,7 +537,33 @@ xfs_reserve_blocks(
        outval->resblks = mp->m_resblks;
        outval->resblks_avail = mp->m_resblks_avail;
        XFS_SB_UNLOCK(mp, s);
-       return(0);
+       return 0;
+}
+
+void
+xfs_fs_log_dummy(xfs_mount_t *mp)
+{
+       xfs_trans_t *tp;
+       xfs_inode_t *ip;
+
+
+       tp = _xfs_trans_alloc(mp, XFS_TRANS_DUMMY1);
+       atomic_inc(&mp->m_active_trans);
+       if (xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), 0, 0, 0)) {
+               xfs_trans_cancel(tp, 0);
+               return;
+       }
+
+       ip = mp->m_rootip;
+       xfs_ilock(ip, XFS_ILOCK_EXCL);
+
+       xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
+       xfs_trans_ihold(tp, ip);
+       xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+       xfs_trans_set_sync(tp);
+       xfs_trans_commit(tp, 0, NULL);
+
+       xfs_iunlock(ip, XFS_ILOCK_EXCL);
 }
 
 int