[XFS] Add a stack trace in the case of xfs_forced_shutdown.

SGI-PV: 929558
SGI-Modid: xfs-linux-melb:xfs-kern:203701a

Signed-off-by: Ryan Hankins <hankins@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>

diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 279e043..2eb6027 100644 (file)
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -1014,6 +1014,7 @@ xfs_trans_cancel(
        xfs_log_item_t          *lip;
        int                     i;
 #endif
+       xfs_mount_t             *mp = tp->t_mountp;
 
        /*
         * See if the caller is being too lazy to figure out if
@@ -1027,8 +1028,9 @@ xfs_trans_cancel(
         * corruption and decide to give up.
         */
        if ((tp->t_flags & XFS_TRANS_DIRTY) &&
-           !XFS_FORCED_SHUTDOWN(tp->t_mountp))
-               xfs_force_shutdown(tp->t_mountp, XFS_CORRUPT_INCORE);
+           !XFS_FORCED_SHUTDOWN(mp))
+               XFS_ERROR_REPORT("xfs_trans_cancel", XFS_ERRLEVEL_LOW, mp);
+               xfs_force_shutdown(mp, XFS_CORRUPT_INCORE);
 #ifdef DEBUG
        if (!(flags & XFS_TRANS_ABORT)) {
                licp = &(tp->t_items);
@@ -1040,7 +1042,7 @@ xfs_trans_cancel(
                                }
 
                                lip = lidp->lid_item;
-                               if (!XFS_FORCED_SHUTDOWN(tp->t_mountp))
+                               if (!XFS_FORCED_SHUTDOWN(mp))
                                        ASSERT(!(lip->li_type == XFS_LI_EFD));
                        }
                        licp = licp->lic_next;
@@ -1048,7 +1050,7 @@ xfs_trans_cancel(
        }
 #endif
        xfs_trans_unreserve_and_mod_sb(tp);
-       XFS_TRANS_UNRESERVE_AND_MOD_DQUOTS(tp->t_mountp, tp);
+       XFS_TRANS_UNRESERVE_AND_MOD_DQUOTS(mp, tp);
 
        if (tp->t_ticket) {
                if (flags & XFS_TRANS_RELEASE_LOG_RES) {
@@ -1057,7 +1059,7 @@ xfs_trans_cancel(
                } else {
                        log_flags = 0;
                }
-               xfs_log_done(tp->t_mountp, tp->t_ticket, NULL, log_flags);
+               xfs_log_done(mp, tp->t_ticket, NULL, log_flags);
        }
 
        /* mark this thread as no longer being in a transaction */