1 files changed, 26 insertions, 27 deletions

diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index 82ab792c7fc9..b2a1beb33888 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -724,34 +724,8 @@ start:
                 goto out_unlock_mutex;
         }
 
-        if (ioflags & IO_ISDIRECT) {
-                xfs_buftarg_t   *target =
-                        (xip->i_d.di_flags & XFS_DIFLAG_REALTIME) ?
-                                mp->m_rtdev_targp : mp->m_ddev_targp;
-
-                if ((pos & target->bt_smask) || (count & target->bt_smask)) {
-                        xfs_iunlock(xip, XFS_ILOCK_EXCL|iolock);
-                        return XFS_ERROR(-EINVAL);
-                }
-
-                if (!need_i_mutex && (VN_CACHED(vp) || pos > xip->i_size)) {
-                        xfs_iunlock(xip, XFS_ILOCK_EXCL|iolock);
-                        iolock = XFS_IOLOCK_EXCL;
-                        locktype = VRWLOCK_WRITE;
-                        need_i_mutex = 1;
-                        mutex_lock(&inode->i_mutex);
-                        xfs_ilock(xip, XFS_ILOCK_EXCL|iolock);
-                        goto start;
-                }
-        }
-
-        new_size = pos + count;
-        if (new_size > xip->i_size)
-                io->io_new_size = new_size;
-
         if ((DM_EVENT_ENABLED(vp->v_vfsp, xip, DM_EVENT_WRITE) &&
             !(ioflags & IO_INVIS) && !eventsent)) {
-                loff_t          savedsize = pos;
                 int             dmflags = FILP_DELAY_FLAG(file);
 
                 if (need_i_mutex)
@@ -774,10 +748,35 @@ start:
                  * event prevents another call to XFS_SEND_DATA, which is
                  * what allows the size to change in the first place.
                  */
-                if ((file->f_flags & O_APPEND) && savedsize != xip->i_size)
+                if ((file->f_flags & O_APPEND) && pos != xip->i_size)
                         goto start;
         }
 
+        if (ioflags & IO_ISDIRECT) {
+                xfs_buftarg_t   *target =
+                        (xip->i_d.di_flags & XFS_DIFLAG_REALTIME) ?
+                                mp->m_rtdev_targp : mp->m_ddev_targp;
+
+                if ((pos & target->bt_smask) || (count & target->bt_smask)) {
+                        xfs_iunlock(xip, XFS_ILOCK_EXCL|iolock);
+                        return XFS_ERROR(-EINVAL);
+                }
+
+                if (!need_i_mutex && (VN_CACHED(vp) || pos > xip->i_size)) {
+                        xfs_iunlock(xip, XFS_ILOCK_EXCL|iolock);
+                        iolock = XFS_IOLOCK_EXCL;
+                        locktype = VRWLOCK_WRITE;
+                        need_i_mutex = 1;
+                        mutex_lock(&inode->i_mutex);
+                        xfs_ilock(xip, XFS_ILOCK_EXCL|iolock);
+                        goto start;
+                }
+        }
+
+        new_size = pos + count;
+        if (new_size > xip->i_size)
+                io->io_new_size = new_size;
+
         if (likely(!(ioflags & IO_INVIS))) {
                 file_update_time(file);
                 xfs_ichgtime_fast(xip, inode,