Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

* 'for-linus' of git://oss.sgi.com/xfs/xfs:
  xfs: xfs_bmap_add_extent_delay_real should init br_startblock
  xfs: fix dquot shaker deadlock
  xfs: handle CIl transaction commit failures correctly
  xfs: limit extsize to size of AGs and/or MAXEXTLEN
  xfs: prevent extsize alignment from exceeding maximum extent size
  xfs: limit extent length for allocation to AG size
  xfs: speculative delayed allocation uses rounddown_power_of_2 badly
  xfs: fix efi item leak on forced shutdown
  xfs: fix log ticket leak on forced shutdown.

1 files changed, 7 insertions, 5 deletions

diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 98c6f73b675..6f8c21ce0d6 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -427,13 +427,15 @@ xfs_buf_item_unpin(
 
                 if (remove) {
                         /*
-                         * We have to remove the log item from the transaction
-                         * as we are about to release our reference to the
-                         * buffer.  If we don't, the unlock that occurs later
-                         * in xfs_trans_uncommit() will ry to reference the
+                         * If we are in a transaction context, we have to
+                         * remove the log item from the transaction as we are
+                         * about to release our reference to the buffer.  If we
+                         * don't, the unlock that occurs later in
+                         * xfs_trans_uncommit() will try to reference the
                          * buffer which we no longer have a hold on.
                          */
-                        xfs_trans_del_item(lip);
+                        if (lip->li_desc)
+                                xfs_trans_del_item(lip);
 
                         /*
                          * Since the transaction no longer refers to the buffer,