[XFS] fix up per-device xfsbufd

SGI-PV: 947098
SGI-Modid: xfs-linux-melb:xfs-kern:203831a

Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>

diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index cb77f99..6282f03 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1649,14 +1649,13 @@ xfsbufd_wakeup(
        int                     priority,
        gfp_t                   mask)
 {
-       xfs_buftarg_t           *btp, *n;
+       xfs_buftarg_t           *btp;
 
        spin_lock(&xfs_buftarg_lock);
-       list_for_each_entry_safe(btp, n, &xfs_buftarg_list, bt_list) {
+       list_for_each_entry(btp, &xfs_buftarg_list, bt_list) {
                if (test_bit(XBT_FORCE_SLEEP, &btp->bt_flags))
                        continue;
                set_bit(XBT_FORCE_FLUSH, &btp->bt_flags);
-               barrier();
                wake_up_process(btp->bt_task);
        }
        spin_unlock(&xfs_buftarg_lock);