[PATCH 3/3] xfs: unlock the inode before log force in xfs_change_file_space

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

Let the transaction commit unlock the inode before it potentially causes
a synchronous log force.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Index: xfs/fs/xfs/xfs_vnodeops.c
===================================================================
--- xfs.orig/fs/xfs/xfs_vnodeops.c      2011-09-18 11:41:41.000000000 -0400
+++ xfs/fs/xfs/xfs_vnodeops.c   2011-09-18 11:43:05.951778942 -0400
@@ -2342,8 +2342,7 @@ xfs_change_file_space(
        }
 
        xfs_ilock(ip, XFS_ILOCK_EXCL);
-
-       xfs_trans_ijoin(tp, ip);
+       xfs_trans_ijoin_ref(tp, ip, XFS_ILOCK_EXCL);
 
        if ((attr_flags & XFS_ATTR_DMI) == 0) {
                ip->i_d.di_mode &= ~S_ISUID;
@@ -2368,10 +2367,5 @@ xfs_change_file_space(
        xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
        if (attr_flags & XFS_ATTR_SYNC)
                xfs_trans_set_sync(tp);
-
-       error = xfs_trans_commit(tp, 0);
-
-       xfs_iunlock(ip, XFS_ILOCK_EXCL);
-
-       return error;
+       return xfs_trans_commit(tp, 0);
 }