Merge branch 'linus' into x86/pat2

Conflicts:
	arch/x86/mm/init_64.c

1 files changed, 8 insertions, 1 deletions

diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c
index 760f4c5b5160..75b0cd4da0ea 100644
--- a/fs/xfs/xfs_dfrag.c
+++ b/fs/xfs/xfs_dfrag.c
@@ -149,7 +149,14 @@ xfs_swap_extents(
 
         sbp = &sxp->sx_stat;
 
-        xfs_lock_two_inodes(ip, tip, lock_flags);
+        /*
+         * we have to do two separate lock calls here to keep lockdep
+         * happy. If we try to get all the locks in one call, lock will
+         * report false positives when we drop the ILOCK and regain them
+         * below.
+         */
+        xfs_lock_two_inodes(ip, tip, XFS_IOLOCK_EXCL);
+        xfs_lock_two_inodes(ip, tip, XFS_ILOCK_EXCL);
         locked = 1;
 
         /* Verify that both files have the same format */