From 050eb1d2333803661c15725fee44da839f7d8ed1 Mon Sep 17 00:00:00 2001
From: yangsheng <yangsheng>
Date: Tue, 2 Sep 2008 04:58:24 +0000
Subject: [PATCH] Branch b1_8_gate b=16208 i=johann, adilger

Bring down the stack usage
---
 lustre/obdclass/llog_obd.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/lustre/obdclass/llog_obd.c b/lustre/obdclass/llog_obd.c
index 7d371c2..638f1fd 100644
--- a/lustre/obdclass/llog_obd.c
+++ b/lustre/obdclass/llog_obd.c
@@ -292,13 +292,17 @@ int llog_obd_origin_setup(struct obd_device *obd, int index,
 {
         struct llog_ctxt *ctxt;
         struct llog_handle *handle;
-        struct lvfs_run_ctxt saved;
+        struct lvfs_run_ctxt *saved = NULL;
         int rc;
         ENTRY;
 
         if (count == 0)
                 RETURN(0);
 
+        OBD_SLAB_ALLOC_PTR(saved, obd_lvfs_ctxt_cache);
+        if (saved == NULL)
+                RETURN(-ENOMEM);
+
         LASSERT(count == 1);
 
         ctxt = llog_get_context(obd, index);
@@ -316,9 +320,9 @@ int llog_obd_origin_setup(struct obd_device *obd, int index,
                 GOTO(out, rc);
 
         ctxt->loc_handle = handle;
-        push_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL);
+        push_ctxt(saved, &disk_obd->obd_lvfs_ctxt, NULL);
         rc = llog_init_handle(handle, LLOG_F_IS_CAT, NULL);
-        pop_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL);
+        pop_ctxt(saved, &disk_obd->obd_lvfs_ctxt, NULL);
         if (rc)
                 GOTO(out, rc);
 
@@ -327,6 +331,7 @@ int llog_obd_origin_setup(struct obd_device *obd, int index,
                 CERROR("llog_process with cat_cancel_cb failed: %d\n", rc);
 out:
         llog_ctxt_put(ctxt);
+        OBD_SLAB_FREE_PTR(saved, obd_lvfs_ctxt_cache);
         RETURN(rc);
 }
 EXPORT_SYMBOL(llog_obd_origin_setup);
-- 
1.8.3.1