From 39badf495a846b14b713183f6d427eac690f434a Mon Sep 17 00:00:00 2001
From: wangdi <wangdi>
Date: Thu, 19 Apr 2007 09:33:17 +0000
Subject: [PATCH] Branch:HEAD b:11662 Fix grant leak that caused OST crashes.
 r:adilger r:green

---
 lustre/osc/osc_request.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lustre/osc/osc_request.c b/lustre/osc/osc_request.c
index dca0fd9..dacd3f3 100644
--- a/lustre/osc/osc_request.c
+++ b/lustre/osc/osc_request.c
@@ -1312,7 +1312,8 @@ static int async_internal(int cmd, struct obd_export *exp, struct obdo *oa,
          * otherwise we may run out of space on OST due to grant. */
         spin_lock(&cli->cl_loi_list_lock);
         for (i = 0; i < page_count; i++) {
-                if (cli->cl_avail_grant >= CFS_PAGE_SIZE)
+                if (cli->cl_avail_grant >= CFS_PAGE_SIZE &&
+                    cmd == OBD_BRW_WRITE)
                         osc_consume_write_grant(cli, pga[i]);
         }
         spin_unlock(&cli->cl_loi_list_lock);
-- 
1.8.3.1