From 6f2d0c6a99c84c6b5d7f5228e236fc6e25f931c1 Mon Sep 17 00:00:00 2001
From: adilger <adilger>
Date: Thu, 19 Jun 2003 22:25:29 +0000
Subject: [PATCH] Add an extra reservation, because we compound the directory
 unlink with the inode truncate in mds_reint_unlink(), which ext3 doesn't do. 
 We need enough blocks after the truncate to do the rest of the unlink.

---
 lustre/obdclass/fsfilt_ext3.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lustre/obdclass/fsfilt_ext3.c b/lustre/obdclass/fsfilt_ext3.c
index 169e69a..7b10f5e 100644
--- a/lustre/obdclass/fsfilt_ext3.c
+++ b/lustre/obdclass/fsfilt_ext3.c
@@ -66,6 +66,8 @@ static void *fsfilt_ext3_start(struct inode *inode, int op)
 
         switch(op) {
         case FSFILT_OP_RMDIR:
+                /* The MDS does a compound unlink + truncate */
+                nblocks += EXT3_DELETE_TRANS_BLOCKS;
         case FSFILT_OP_UNLINK:
                 nblocks += EXT3_DELETE_TRANS_BLOCKS;
                 break;
-- 
1.8.3.1