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

* 'for-linus' of git://oss.sgi.com/xfs/xfs:
  xfs: remove xfs_flush_space
  xfs: flush delayed allcoation blocks on ENOSPC in create
  xfs: block callers of xfs_flush_inodes() correctly
  xfs: make inode flush at ENOSPC synchronous
  xfs: use xfs_sync_inodes() for device flushing
  xfs: inform the xfsaild of the push target before sleeping
  xfs: prevent unwritten extent conversion from blocking I/O completion
  xfs: fix double free of inode
  xfs: validate log feature fields correctly

1 files changed, 17 insertions, 1 deletions

diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index 7e90daa0d1d1..9142192ccbe6 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -751,10 +751,26 @@ start:
                         goto relock;
                 }
         } else {
+                int enospc = 0;
+                ssize_t ret2 = 0;
+
+write_retry:
                 xfs_rw_enter_trace(XFS_WRITE_ENTER, xip, (void *)iovp, segs,
                                 *offset, ioflags);
-                ret = generic_file_buffered_write(iocb, iovp, segs,
+                ret2 = generic_file_buffered_write(iocb, iovp, segs,
                                 pos, offset, count, ret);
+                /*
+                 * if we just got an ENOSPC, flush the inode now we
+                 * aren't holding any page locks and retry *once*
+                 */
+                if (ret2 == -ENOSPC && !enospc) {
+                        error = xfs_flush_pages(xip, 0, -1, 0, FI_NONE);
+                        if (error)
+                                goto out_unlock_internal;
+                        enospc = 1;
+                        goto write_retry;
+                }
+                ret = ret2;
         }
 
         current->backing_dev_info = NULL;